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Biotechnology - Science topic

Biotechnology
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Dear Sir/Madam,
Currently in my second year of a Bachelor's degree in Health Sciences at Jean Monnet University in Saint-Étienne, I am reaching out to you as part of a professional project I am working on. This project aims to better understand the role of an R&D Engineer in the field of biotechnology, a sector that particularly interests me.
I would greatly appreciate the opportunity to benefit from your expertise and insights. If you agree, I would like to propose answering a few questions in writing or during an interview at your convenience. This would help me better understand the realities of your profession and the skills required to succeed in it.
Here is a list of questions I have prepared:
Your Background
  • Could you share your academic and professional background?
  • What were the key steps that led you to your current position?
Your Day-to-Day Work
  • What are your main responsibilities as an R&D Engineer in Biotechnology?
  • What does a typical day in your role look like?
  • What tools or technologies do you frequently use?
Skills and Qualities Required
  • What technical and non-technical skills are essential in your profession?
  • In your opinion, what personal qualities are most important for success in this field?
Challenges and Opportunities
  • What are the main challenges you face in your work?
  • What do you see as the major trends and opportunities in the biotechnology sector?
Advice for a Future Professional
  • What advice would you give to someone considering a career in R&D Biotechnology?
  • Are there any mistakes or pitfalls to avoid at the beginning of a career?
Future Perspectives and Aspirations
  • What are your ambitions or future projects in this field?
Thank you in advance for the time you can dedicate to this. Your insights would be incredibly valuable for my project. Here is my email adress: sopraenandriantsoa@gmail.com
Looking forward to your response, I thank you and wish you an excellent day.
Kind regards
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Background Summary:
Poverty, disease, and hunger remain among the most persistent and devastating challenges facing humanity. Despite significant advancements in science, technology, and medicine, these issues continue to affect billions worldwide, hindering progress and well-being for millions. What if science could be harnessed not just to mitigate these issues but to eradicate them entirely?
Recent breakthroughs in various fields—such as biotechnology, renewable energy, artificial intelligence, and social sciences—offer unprecedented opportunities to tackle the root causes of poverty, hunger, and disease in innovative ways. Can we leverage these advancements to design systems of resource distribution, healthcare, and education that are sustainable and equitable for all? Can biotechnology revolutionize food production and health solutions, while AI and data analytics create efficient, scalable models for poverty reduction?
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That is true. Science provides the foundation, but it is up to humanity to take the next step forward.
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Generative AI (GenAI) is a branch of artificial intelligence that uses models to create new data such as text, images, or videos based on patterns learned from training data. It generates outputs in response to prompts by understanding the underlying structures of the input data.
Let's discuss the potential applications and benefits of Generative AI in biotechnology and explore how it can address current challenges in the field.
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Generative AI offers transformative applications in biotechnology, addressing critical challenges while advancing the field. In drug discovery, AI accelerates de novo molecular design by leveraging algorithms to identify novel pharmacophores, predict ligand-receptor interactions, and optimize pharmacokinetic and pharmacodynamic properties, significantly reducing the timelines and costs associated with preclinical development. It facilitates precision medicine by generating therapies tailored to individual genomic and proteomic profiles while enabling in silico drug repurposing through high-throughput virtual screening. In protein engineering, generative models predict tertiary and quaternary protein structures and elucidate conformational dynamics, enabling the design of therapeutic biologics with enhanced binding affinities and reduced immunogenicity. In synthetic biology, AI-driven sequence optimization enhances CRISPR-Cas9 targeting specificity and metabolic pathway engineering for efficient biosynthesis of bioactive compounds, biopolymers, and therapeutic peptides. Clinical applications include generating synthetic datasets for training radiological and histopathological AI models, simulating patient phenotypes to optimize clinical trial stratification, and enhancing medical imaging modalities through resolution amplification and artifact reduction. These capabilities address pervasive challenges such as sparse datasets, complexity in biomolecular networks, and exorbitant R&D costs. Generative AI also enables multi-omics integration, synthesizing insights from genomics, transcriptomics, proteomics, and metabolomics, fostering a holistic systems biology approach.
For instance, optimization in drug design can be expressed as E = B.A (efficacy = binding affinity × bioavailability), where binding affinity (B) reflects the molecular interaction strength between a ligand and its target, and bioavailability (A) quantifies the proportion of the drug reaching systemic circulation. This succinctly captures how generative AI aids in balancing critical pharmacological parameters to design therapeutics with maximal clinical efficacy. By automating and streamlining these processes, generative AI mitigates the translational gap, promotes global health equity, and fosters interdisciplinary synergies across computational biology, cheminformatics, and biomedical sciences, establishing itself as a cornerstone for innovation in modern biotechnology.
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Dear Colleagues,
We are pleased to invite you to participate in the upcoming international scientific-practical online conference titled “The Role of Biotechnology in the Sustainable Development of the Agricultural Sector,” organized by the Turkmen Agricultural Institute. The conference will take place on December 19, 2024.
This event aims to bring together scientists, researchers, and industry experts to discuss the latest advancements in biotechnology applications in agriculture, with topics covering genetic engineering, animal husbandry, biopesticides, environmental sustainability, and capacity building.
To participate, please submit your application, theses, and abstracts in the required format by November 30, 2024. For more details on registration and submission requirements, please refer to the conference webpage or contact the Organizing Committee at tohi_tm@sanly.tm.
We look forward to your valuable contribution to this international event.
For further details, please visit the conference page (https://tohi.edu.tm/en/conference2024.php).
Warm regards,
Serdar Muminov
Head of the Council of Young Scientists
Turkmen Agricultural Institute
Contact:
Phone: +993 65 27 37 75
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Albino Wins Yes you can attend online. You can find further details visiting the conference page (https://tohi.edu.tm/en/conference2024.php) or in the attached document
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The study underscores a significant breakthrough in environmental biotechnology, particularly in the context of soil bioremediation using bacterial isolates from petroleum-contaminated soils. With the growing concern over environmental pollution due to crude oil spills, this research highlights the effective role of native bacterial species in degrading petroleum hydrocarbons, offering a sustainable approach to remediation. The study isolated and characterized two bacterial strains from the Baiji and Qayyarah refinery areas in Iraq, leveraging both phenotypic and molecular (16S rRNA gene sequencing) techniques to ensure accurate identification, with the sequences now registered under NCBI accession numbers LC596402 and LC596404.
These strains, belonging to the Bacillus genus, demonstrated a high degradation efficiency in a controlled setting using modified mineral salt medium with crude oil as the sole carbon source. Notably, at a 2% crude oil concentration, the isolates achieved impressive degradation rates of 78.19% and 86.5% for strains AM-I-1 and AM-I-3, respectively, confirmed via gas chromatography. This high degradation capability positions these bacterial strains as promising agents for bioremediation strategies, particularly in crude oil-contaminated sites.
For researchers focused on environmental restoration and sustainable biotechnological applications, these findings open avenues for further investigation into the optimization of bioremediation processes. This study not only highlights the biotechnological potential of these isolates but also sets a foundation for developing scalable and eco-friendly remediation solutions, which could be crucial for mitigating soil contamination in regions affected by crude oil pollution.
"What environmental and procedural factors could affect the efficiency of bacteria in degrading petroleum hydrocarbons, and how can experimental conditions be optimized to achieve higher degradation rates in natural contaminated environments?"
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There are so many reviews and articles regarding your issue, please go through, as the problem you have mentioned is not a new attempt
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I am conducting research to find bacteria capable of degrading plastics. I have found several methods, but most are qualitative. I would like to know if anyone has used any quantitative method that is easy to implement and low-cost?
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  1. Weight Loss Measurement: Weigh plastic before and after bacterial exposure to quantify degradation. Simple and direct, requiring only a precision balance.
  2. CO₂ Evolution Test: Measure CO₂ released as an indicator of plastic breakdown, using CO₂ traps or sensors. It reflects microbial activity related to degradation.
  3. Optical Density (OD) Measurement: Track bacterial growth in the presence of plastic by measuring OD. It’s affordable and indicates bacterial utilization of plastic.
  4. pH Change Monitoring: Observe pH changes from acidic byproducts produced during degradation, using a pH meter or strips.
  5. Gravimetric Analysis with Solvent Extraction: Extract remaining plastic, dry, and weigh it. Provides direct quantification but involves handling solvents.
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I have to estimate the growth of my bacterial cultures spectrophotometrically and I read articles of measurement at an OD of 600nm. Also what to do if the values exceed 1. What is the proper method for the measurement of the same.
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Different labs use different wavelengths to measure, usually from 590-650. They all work fine so it doesn't really matter so long as you consistently use the same. Traditionally 600nm has been used but not by everyone, I think because it matches the old color filters of Klett meters that used to be used.
When you get to optical densities above 1, the amount of light being scattered vastly exceeds the amount passing through, so the accuracy of the measurement goes way down. As the other responders said, the solution is to dilute your culture and take your reading so that it is below 1.
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Biotechnology in textiles
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Biotechnology is transforming the textile industry by introducing sustainable, innovative, and high-performance materials and processes. Here's how biotechnology is being applied in textiles:
### 1. **Biodegradable and Sustainable Materials**
- **Bio-based fibers**: Biotechnology enables the production of fibers from renewable resources, such as **bio-based polymers** like **polylactic acid (PLA)**, derived from corn starch or sugarcane. These materials offer biodegradable alternatives to petroleum-based synthetics like polyester.
- **Bacterial cellulose**: Bacteria like *Acetobacter xylinum* produce cellulose fibers that can be used in creating eco-friendly and biodegradable textiles.
- **Fungal-based fabrics**: Innovations like **mycelium leather** (made from fungal structures) provide an alternative to animal leather, reducing the environmental footprint of leather production.
### 2. **Genetically Modified Organisms (GMOs)**
- **Enhanced fiber crops**: Genetic engineering of crops like **cotton** has led to the development of **pest-resistant** and **herbicide-tolerant** varieties, reducing the need for chemical inputs and increasing yield.
- **Silk from genetically modified organisms**: Scientists have developed **spider silk proteins** by inserting spider genes into organisms like **yeast**, bacteria, or even goats. This bioengineered silk is stronger and more flexible, opening new possibilities for textiles with exceptional strength and durability.
### 3. **Biological Textile Dyes**
- **Enzymatic dyeing**: Biotechnology allows for the use of **enzymes** in dyeing processes, reducing the need for harmful chemicals and water. This leads to more eco-friendly and energy-efficient textile production.
- **Natural dyes from microorganisms**: Researchers are using **microorganisms** like algae or bacteria to produce natural pigments, offering a sustainable alternative to synthetic dyes.
### 4. **Biodegradable Coatings and Treatments**
- Biotechnology enables the creation of **biodegradable coatings** for textiles, providing features such as **waterproofing**, **anti-microbial** properties, or **UV resistance** without relying on harmful chemicals.
### 5. **Enzymatic Processing**
- Enzymes are used to replace harsh chemicals in processes like **desizing**, **scouring**, and **bleaching** of textiles. This results in lower energy use, less water consumption, and reduced environmental pollution.
- **Stone washing of denim**: Traditionally done using pumice stones, stone washing can now be performed using **enzymes** like **cellulases**, making the process more sustainable and less abrasive to the fabric.
### 6. **Smart and Functional Textiles**
- Biotechnology is being used to develop **smart fabrics** that can respond to stimuli like **temperature**, **moisture**, or **light**. For example, fabrics can be engineered with **bio-sensors** to monitor health conditions or **self-cleaning properties** using embedded microorganisms.
### 7. **Waste Reduction and Recycling**
- **Microbial degradation** of textile waste: Biotechnology offers solutions for breaking down textile waste, especially synthetic materials, using **microorganisms** to recycle or degrade plastics like polyester.
- **Waste-to-fiber technology**: Biotechnology allows for the conversion of **agricultural waste** (e.g., pineapple leaves, banana fibers) into textile fibers, promoting a circular economy.
In summary, biotechnology is revolutionizing the textile industry by promoting sustainability, reducing environmental impact, and enhancing the functionality of textiles through innovative bio-based materials, processes, and smart textile solutions.
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What is its benefit in the field of biotechnology?
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dCAPS (derived Cleaved Amplified Polymorphic Sequences) is a method in molecular biology for identifying single nucleotide polymorphisms (SNPs). It works by first amplifying a specific region of DNA through PCR, then creating a restriction enzyme site at the SNP location. If the SNP is present, the restriction enzyme cuts the DNA at that spot, enabling the detection of different alleles by analyzing the resulting DNA fragments.
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In my study, I observed a significant difference between the mean expected heterozygosity (He) of 0.88 and the observed heterozygosity (Ho) of 0.40. I am seeking insights into the potential causes for this discrepancy. One possible explanation could be inbreeding, which increases homozygosity and lowers observed heterozygosity. Another factor might be genetic drift, particularly in small populations, where random changes in allele frequencies can lead to a reduction in heterozygosity. I would appreciate any further explanations or insights into these or other possible reasons for such a substantial difference between He and Ho in my study.
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If the observed heterozygosity is lower than expected, we could anticipate a degree of inbreeding and genetic drift. If the difference is significant, we can assume an isolate-breaking effect (mixing of two previously isolated populations). However, small population size, non-random mating, selection, and mutation may also decrease the expected heterozygosity.
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Recently I complete my MS biotechnology and study was focused on abiotic stress and plant physiological response. Know in PhD I want to continue my MS work and explore molecular mechanisms behind physiology response again abiotic stress. In this project I want to screen genes associated with this particular abiotic stress and which metabolic pathways associated with these genes
And want to do my PhD degree with this project in china on CSC or any other scholarship.
So please suggest me the best universities or supervisors having this research topic or interests. Thank you.
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This is depended on researchers in this field
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Has anyone used Lupex Biotechnology Protein ladder (P101-2, 9-180 kDa) in gels? Do you get good separated bands? Please do share images too, if so. Thank You.
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Thank you for the suggestion Ma'am. I will try this approach.
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I'm very interested in biotechnology and medical research and I'd like to meet a professional here and talk about it together
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Biotechnology and medical research combine biology, technology, and medicine to develop new treatments and improve health. They encompass areas like genetic engineering, drug development, and regenerative medicine. These fields aim to understand diseases, create innovative therapies, and advance healthcare through scientific discovery and technological innovation.
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I was wondering if it is possible to form a permanent open "ssDNA bubble" similar to a transcription bubble (>13 nucleotides) within E. coli. These criteria are important:
1. Open ssDNA bubble within replicable (in E. coli) genetic element. So no C-Traps under force.
2. No proteins, nucleic acids, or other toxic chemicals supporting the bubble. Can help during nucleation, but bubble has to be accessible for protein interaction.
3. Stable in bioorthogonal conditions. Physiological pH, salt, 37 °C, etc.
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Well, creating a semi-permeable transcription bubble can be challenging in the context of the structural stability of DNA as it tends to reanneal to its double-stranded form. Next is the concern of replication, which involves the fact that semi-permanent unwinding can potentially hinder the replication machinery from proceeding with DNA replication. Lastly, to maintain the transcription bubble to its semi-permanent unwound state, RNA polymerase is required to be halted in its activity at the transcription site, which could, in turn, lead to instability and interference in the replication of the plasmid. Considering these aspects, I believe three probable yet theoretical strategies can be adopted in this regard. First is genetically engineering a modified RNA polymerase, which can maintain the plasmid DNA at its single-stranded state by getting associated at a precise plasmid location without hindering the transcription process. Second is implementing genetically engineered single-strand binding (SSB) proteins, which can keep the plasmid DNA at its unwound state without interfering with RNA synthesis. Lastly, chemical molecules such as intercalating agents are introduced, which can develop proximal unwinding by being inserted at the nitrogenous base pairs of plasmid DNA; Molecules that are enhancers or activators of helicases; Hydrogen bond destabilizers like Di-Methyl Sulfoxide (DMSO), Urea or Formamide which can perform denaturation of double-stranded DNA; Cross-linking agents like Psoralens which forms covalent cross-linkages between single-stranded DNA molecules and DNA or RNA polymerases; Ligands which associate with single-stranded DNA such as Peptide Nucleic Acids (PNAs) and nucleic analogs which stabilizes the single-stranded structures of DNA; Alkylating agents such as Nitrogen and Sulfur derivatives of Mustard gas, Ethyl Methanesulfonate (EMS), Methyl Methanesulfonate (MMS), N-Nitrosoureas and Temozolomide. Nevertheless, besides being hypothetical, all these strategies have cons of their own.
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I am a member of the iGEM team 2014, Goteborg, Sweden. In our project we are trying to build a "yeast age counter", i.e. a synthetic circuit that expresses a different fluorescent protein according to the replicative lifespan of a yeast cell.
Without going too much into detail in the circuit design, one of our biggest issues is to make sure that the gRNA transcript, produced during the late G1 phase, "survives" through a whole cell cycle until the next G1 phase. In yeast the generation time is around 90 minutes and the above mentioned transcript is without the poly (A) tail so we are confident it will accumulate in the nucleus.
The main question is: will the transcript survive long enough or will it be degraded within one cell cycle?
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Dear Colleague,
I hope this message finds you well. The stability and half-life of guide RNA (gRNA) are critical factors in the efficacy of CRISPR/Cas9 genome editing systems. Here is a detailed and logical explanation regarding the average half-life of gRNA not bound to Cas9.
Average Half-Life of Unbound gRNA
  1. General Stability:The stability of gRNA in a cellular environment is influenced by several factors, including the presence of nucleases, the cellular compartment, and the chemical modifications of the RNA.
  2. Unmodified gRNA:Degradation by Nucleases: In the cellular environment, unmodified gRNA is susceptible to degradation by RNases. The half-life of such gRNAs can be relatively short, typically ranging from a few minutes to several hours, depending on the specific conditions and cell type. Literature Estimates: Studies have shown that unmodified gRNA can have a half-life of approximately 30 minutes to 2 hours in various cellular environments.
  3. Modified gRNA:Chemical Modifications: To enhance stability, gRNAs can be chemically modified. Common modifications include 2'-O-methyl and phosphorothioate linkages at the 3' and 5' ends, which can significantly increase their resistance to nuclease degradation. Increased Stability: Modified gRNAs can have extended half-lives, often ranging from several hours to over a day, depending on the extent and type of modifications applied.
  4. Experimental Conditions:In Vitro vs. In Vivo: The half-life of gRNA can differ substantially between in vitro and in vivo conditions. In a controlled in vitro environment, where nucleases are minimized, gRNAs can be more stable compared to the in vivo cellular milieu. Cell Type and Compartment: The type of cells and the intracellular compartment where the gRNA resides also affect its stability. For instance, cytoplasmic RNases can degrade gRNA more rapidly than nuclear RNases.
Practical Implications for CRISPR/Cas9 Experiments
  1. Optimization of gRNA:Chemical Modifications: Using chemically modified gRNAs can be advantageous for experiments requiring prolonged activity or when working in environments with high nuclease activity. In Vitro Transcription: If using in vitro transcribed gRNAs, consider incorporating stabilizing modifications to enhance their half-life.
  2. Delivery Methods:RNP Complexes: Delivering gRNAs as ribonucleoprotein (RNP) complexes with Cas9 can protect the gRNA from degradation, as the binding to Cas9 can shield the gRNA from nucleases. Lipid Nanoparticles and Electroporation: Utilize efficient delivery methods such as lipid nanoparticles or electroporation to ensure rapid delivery of gRNA into cells, minimizing the exposure to extracellular nucleases.
  3. Experimental Design:Time Course Studies: When designing CRISPR/Cas9 experiments, consider the half-life of unbound gRNA in your time course studies to ensure that sufficient active gRNA is present throughout the experiment. Storage and Handling: Store gRNAs at -80°C and minimize freeze-thaw cycles to maintain their stability and activity.
Conclusion
The average half-life of unmodified gRNA not bound to Cas9 can range from 30 minutes to 2 hours, depending on the specific cellular conditions. Chemical modifications can significantly enhance the stability of gRNA, extending its half-life to several hours or more. Understanding these factors is crucial for optimizing CRISPR/Cas9 experiments and ensuring efficient genome editing outcomes.
Should you have any further questions or require additional assistance, please feel free to reach out.
In a Crispr/Cas system, what is the average half life of a guide RNA (gRNA) not bound to Cas9?
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I am pleased to announce the CUSABIO Biotechnology Scholarships for Students 2024! This scholarship aims to support outstanding students pursuing studies in the field of biotechnology. Here are the details:
  • Eligibility: Undergraduate or graduate students enrolled in an accredited college or university, majoring in biotechnology or related fields.
  • Award Amount: $3,000 scholarship for the academic year.
  • Application Deadline: September 13, 2024.
For more details and to apply, please visit our scholarship page: https://www.cusabio.com/scholarship.html
If you have any questions, feel free to contact us at marketing@cusabio.com.
We look forward to receiving your applications!
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Hayır bilmiyorum
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Definitely yes
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Hi, I'm looking for a biotechnology journal that is free to publish and hopefully easy and fast to publish. I'm helping my wife with a review on microbial fuel cells and we urgently need to choose a journal. Can anyone suggest a journal? Thank you very much.
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Thanks for your query, I might be helping you if you are interested, please contact with me in my e-mail address.
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Philip G Penketh thanks for sharing your belief and experience. Duplication of each cell in our body could be something similar to bacterial division. But the product might be similar to an identical clone. Then again I think that would not be the same "person" even when exposed to the same events in life.
Cheers to Life..
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Give in detail with available literature and website links for submissions
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Hey everyone! I'm having difficulty marking the C4 complement factor in Western Blotting. Has anyone had contact with this antibody or made it in-house? I have already used Anti-C4β (D-12) sc-74524 from Santa Cruz Biotechnology.
Thank you!
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Hey there! I understand your challenge with marking the C4 complement factor in Western Blotting. Here are a few suggestions that might help:
  1. Antibody Validation: Ensure that the Anti-C4β (D-12) sc-74524 antibody from Santa Cruz Biotechnology is validated for Western Blotting. Sometimes, antibodies might work well in one application but not in others.
  2. Antibody Concentration: Adjust the concentration of the antibody. Sometimes using too much or too little can affect the binding and signal.
  3. Blocking Conditions: Optimize your blocking conditions. Try different blocking agents like BSA or milk, and different blocking times and temperatures.
  4. Secondary Antibody: Check your secondary antibody. Make sure it is compatible with your primary antibody and that it is functioning properly.
  5. Sample Preparation: Ensure that your sample preparation is done correctly. Proper lysing of cells and correct loading amounts are crucial.
  6. Incubation Times and Conditions: Optimize incubation times and conditions for both primary and secondary antibodies. Sometimes longer or shorter incubation times or different temperatures can improve results.
  7. In-House Antibody: If you've considered making the antibody in-house, ensure you have access to the proper equipment and expertise. Producing high-quality antibodies requires precise techniques and conditions.
  8. Alternative Antibodies: Consider trying alternative antibodies from different suppliers. Sometimes, an antibody from a different source might work better for your specific application.
  9. Technical Support: Contact the technical support team of Santa Cruz Biotechnology. They might provide additional tips or troubleshooting specific to the antibody you're using.
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I plan to explore the integration of computational biology and artificial intelligence (AI) with laboratory and experimental work, including animal models, cell culture, clinical trials, and molecular studies. As a biotechnology student with a strong interest in artificial intelligence, I believe this interdisciplinary approach has great potential for advancement and innovation.
However, I am faced with the challenge of identifying relevant literature in this emerging field. I would appreciate guidance on effective keywords and search strategies to navigate this research landscape and achieve my research goals.
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Focus on keywords like "AI in computational biology," "machine learning in lab experiments," "AI-driven clinical trials," "computational methods in molecular studies," "AI in cell culture," and "AI animal models." Utilize databases like PubMed, Google Scholar, and IEEE Xplore for comprehensive literature searches.
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One of my known claims to have been granted a German Patent in 23 days. Is it really possible to obtain a German Patent in such short interval of time?
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In general, and in most cases, it is very unlikely to obtain a patent in just 23 days.
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What is the difference between absorption and adsorption?
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The main difference is that while absorption involves the mass transfer of particles into another material (one substance absorbing another), adsorption takes place with the adhesion of particles onto the surface of a substance. absorption is the process in which a fluid dissolves by a liquid or a solid. In the case of Adsorption, the atoms, ions, or molecules from a substance adhere to a surface of the adsorbent
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Generally for bacterial DNA isolation we use a fresh culture of 2-5 days old. But if we use an older culture say 10-15 days old will it have any impact on the DNA content and the DNA isolation process as the bacterium may secrete some metabolites of their own in the liquid culture medium.
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The age of a bacterial culture can greatly affect DNA isolation. Younger cultures, which are typically in the exponential growth phase, tend to yield better results because the cells are actively dividing and less likely to have degraded DNA. In contrast, older cultures may have more dead cells and debris, leading to lower quality DNA and potential contamination. Additionally, cells in older cultures might be harder to lyse due to changes in cell wall structure, and the presence of extracellular nucleases can degrade the DNA further. Therefore, it's usually best to use younger bacterial cultures for DNA isolation to ensure you get the highest quality and quantity of DNA.
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Dear colleagues,
On behalf of the organizing committee I with great pleasure inviting you to join our virtual event:
On the 2nd and the 3rd of May this year we are organizing the 3rd CZU hybrid seminar "Biotechnology in small ruminant reproduction: an international experience". With this, we are going to cover aspects of small ruminants' artificial insemination, ram and buck sperm cryobiology, ram and buck sperm liquid storage, analysis of sperm quality by modern analytical methods, sheep and goat breed conservation, and some others.
The aim of the seminar, firstly, is to give the younger generation of scientists and students an overview of the modern methods currently used in top-level laboratories around the world, and secondly to build even tight bonds between several laboratories working in a similar field.
To join the seminar, you do not need a registration (no registration fee applied). The MS Teams will be used as a platform for the online seminar. Please, find the link and the scientific program together with some important info on this webpage: https://katedry.czu.cz/en/ksz/animal-reproduction-sperm-cryopreservation-and-analysis-2024
Thank you very much in advance! We are waiting for your attendance!
Greetings from Prague, Czechia!
Sincerely,
Filipp Georgijevič Savvulidi
Martin Ptáček
Seminar Organizing Committee
(in case of any questions on the seminar, please, do not hesitate to contact us by fsavvulidi@gmail.com)
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Dear participants of the seminar! Let me also say a big thank you for your participation! These two days of the seminar were full of theoretical knowledge, valuable practical experience and advice, and bright thought-provoking questions! It was a fruitful seminar, indeed! Thank you very much! See you next year in May! Greetings from Prague! Sincerely, Filipp.
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i need any information or stories about Lawsuits basis of biotechnology in turkey
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There are a few instances of legal cases related to biotechnology in Turkey:
  1. International Backlash Against Pharma Localization: The European Union (EU) initiated a formal dispute before the World Trade Organization (WTO) against Turkey’s program to localize the production of pharmaceutical products1. The EU argued that localization measures discriminate against imported products and violate Turkey’s obligations as a WTO member1. The WTO established a panel to assess the EU’s complaints and Turkey’s respective argumentation1.
  2. Product Liability of Pharmaceutical Companies: The product liability arising due to the use of pharmaceuticals is a sensitive issue in Turkey2. Manufacturers, importers, distributors, warehouses, and pharmacies all participate in the marketing and sale of pharmaceuticals2. Due to the complex nature of pharmaceutical products, it is difficult for the patient to prove that the damage is the result of the manufacturer’s fault2.
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I have review article ready for submission titled as "A Comprehensive Review on Crop Modification Techniques using Traditional and Modern Biotechnological Approaches". i want some collaboration to submit it in well reputed journal. email :waqarmazhae63@gmail.com
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If you need my opinion of your paper, I am ready to to it
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How are these exploited in biotechnological applications?
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The production of secondary metabolites in microorganisms is governed by various genetic mechanisms, including regulatory networks, biosynthetic gene clusters (BGCs), and environmental signals. Here's an overview of these mechanisms and how they are exploited in biotechnological applications:
1. Regulatory Networks: Microorganisms regulate the expression of secondary metabolite genes in response to environmental cues via complex regulatory networks involving transcription factors, activators, and repressors.
2. Biosynthetic Gene Clusters (BGCs): Secondary metabolite biosynthesis genes are often organized in BGCs, facilitating their coordinated expression and regulation.
3. Horizontal Gene Transfer (HGT): HGT allows microorganisms to acquire new BGCs, leading to the diversification of secondary metabolite profiles and adaptation to different environments.
4. Epigenetic Regulation: Epigenetic modifications influence secondary metabolite production by altering the accessibility of chromatin and modulating gene expression within BGCs.
Biotechnological Applications:
· Metabolic Engineering: Genetic manipulation of regulatory networks and biosynthetic pathways enhances specific secondary metabolite production or generates novel compounds with desired properties.
· Strain Improvement: Microbial strains with improved secondary metabolite production capabilities are developed through mutagenesis, selection, and screening methods, leading to increased productivity and product quality.
· Synthetic Biology: De novo design and construction of biosynthetic pathways enable the production of novel secondary metabolites or optimization of existing pathways for pharmaceutical, agricultural, and industrial applications.
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Deep Biotech is considered a part of deep tech because it involves complex scientific research, innovation, and advanced engineering, often leading to breakthroughs that can revolutionize multiple industries and address some of society's most pressing challenges.
source: google: connection between biotechnology and deep tech
The next big surge of innovation powered by emerging technologies and the approach of deep tech entrepreneurs. Its economic, business, and social impact will be felt everywhere because deep tech ventures aim to solve many of our most complex problems.
The great wave encompasses artificial intelligence (AI), synthetic biology, nanotechnologies, and quantum computing, among other advanced technologies. But even more significant are the convergences of technologies and of approaches that will accelerate and redefine innovation for decades to come.
As technological advances move from the lab to the marketplace, and as companies form to pursue commercial applications, we see a number of similarities in how and why they are being developed—and a powerful ecosystem is taking shape to drive their development. We witnessed the power of that ecosystem in the year just ended, as Moderna and the team of BioNTech and Pfizer separately took two COVID-19 vaccines from genomic sequence to market in less than a year. Although these companies did remarkable work at unheard-of speed, they benefited from the work of many others, including governments, academia, venture capital, and big business. All of these are critical players in the coming wave.
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The connection between biotechnology and deep tech highlights a future where the integration of complex scientific research, innovation, and advanced engineering is essential to driving societal progress and addressing global challenges. Biotechnology, as a segment of deep tech, encompasses a broad range of applications, from healthcare and agriculture to environmental conservation and beyond. Given its expansive impact, several future challenges and research directions are poised to shape the landscape of deep biotechnology:
1. As biotechnological innovations push the boundaries of what's possible, ethical and regulatory frameworks will need to evolve. This includes issues related to genetic engineering, data privacy in genomics, and the equitable distribution of groundbreaking treatments.
2. The convergence of biotechnology with other deep tech areas like AI, quantum computing, and nanotechnology necessitates a seamless integration of multidisciplinary expertise. Bridging these disciplines poses both a collaborative opportunity and a logistical challenge.
3 Many biotechnological innovations face scalability challenges. Transitioning from a successful laboratory proof-of-concept to widespread commercial and clinical application is non-trivial. Additionally, ensuring these innovations are accessible and affordable to those who need them most remains a significant hurdle.
4. Deep biotech ventures often require substantial upfront investment with a long-term horizon for returns. Balancing the need for rigorous scientific research with investor expectations for timely returns is a delicate endeavor.
5. The complexity of biological systems presents ongoing technical challenges. This includes issues like the delivery mechanisms for gene editing tools, overcoming antibiotic resistance, and creating sustainable bio-based materials.
Future Research Directions:
  1. Advancements in CRISPR and other gene-editing technologies offer unprecedented opportunities to treat genetic disorders, improve crop yields, and engineer microorganisms for environmental remediation.
  2. Leveraging AI and machine learning to accelerate drug discovery processes and develop personalized treatment plans based on an individual’s genetic makeup is a promising research direction.
  3. The use of nanotechnology for targeted drug delivery, imaging, and diagnostics could revolutionize the medical field by improving the efficacy of treatments and reducing side effects.
  4. Applying quantum computing to solve complex biological problems, such as protein folding or genomic analysis, could dramatically speed up research and development efforts.
  5. Research into using biotechnology for sustainable production of chemicals, fuels, and materials aims to reduce reliance on fossil fuels and mitigate environmental impact.
The development and commercialization of biotechnological innovations, influenced by the deep tech ecosystem, require a collaborative effort among governments, academia, venture capital, and industry. The lessons learned from rapid vaccine development during the COVID-19 pandemic underscore the potential of this ecosystem to address pressing global challenges.
As biotechnology continues to evolve within the deep tech framework, its role in shaping a sustainable and health-focused future becomes increasingly significant.
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biodegradation of plastic
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Hello, the consortium of microorganisms, mainly the filamentous fungi isolated from biodegradation polymeric materials have high biodegradation activity.
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Would you contribute to a new journal through papers, editorial board, and reviewing? What is your opinion?
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India has a rich history of traditional foods and medicines. A new Biotechnology journal with new innovations is commendable
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Welcome to "Fungal Biotechnology" on WhatsApp! 🍄🔬 Explore the fascinating world of fungi and their applications in biotechnology. 🌱💡 Stay updated on cutting-edge research, breakthroughs, and discussions in the field. Let's dive into the mycelial network of knowledge together! 🌐 #FungalBiotech #ScienceChat
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Kindly I invite Researchers of mycology and fungal biotechnology to be a supervisor member of our channel i will be a proud to send his\her mobile no for send an invitation of a supervisor member
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Genome editing (also called gene editing) is a group of technologies that give scientists the ability to change an organism's DNA. These technologies allow genetic material to be added, removed, or altered at particular locations in the genome. Several approaches to genome editing have been developed. A recent one is known as CRISPR-Cas9, which is short for clustered regularly interspaced short palindromic repeats and CRISPR-associated protein 9. The CRISPR-Cas9 system has generated a lot of excitement in the scientific community because it is faster, cheaper, more accurate, and more efficient than other existing genome editing methods.
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Certainly! Here are some well-regarded reference books that delve into CRISPR gene editing technology, offering insights from the basics to advanced applications:
1. "CRISPR-Cas: A Laboratory Manual"
Edited by Jennifer Doudna, Prashant Mali, and Samuel Sternberg
  • This manual, edited by pioneers in the field, is a comprehensive resource that covers various aspects of CRISPR-Cas systems, including detailed protocols for their use in genetic engineering, tips for experimental design, and troubleshooting advice. It's an excellent practical guide for researchers and students alike.
2. "A Crack in Creation: Gene Editing and the Unthinkable Power to Control Evolution"
By Jennifer Doudna and Samuel Sternberg
  • Written by one of the co-discoverers of CRISPR-Cas9, this book offers a compelling look at the development of CRISPR gene editing technology, its potential applications, and the ethical considerations it raises. It provides a unique perspective from researchers directly involved in the development of CRISPR.
3. "The CRISPR Generation: The Story of the World’s First Gene-Edited Babies"
By Kiran Musunuru
  • This book explores the story and science behind the creation of the world’s first gene-edited babies. It delves into the CRISPR technology used, the controversy it sparked, and the ethical debates surrounding human genome editing.
4. "Genome Editing: The Next Step in Gene Therapy"
Edited by Toni Cathomen, Matthew Hirsch, and Matthew Porteus
  • A comprehensive text that covers the broader field of genome editing, including CRISPR-Cas systems, and their potential in gene therapy. It's an insightful read for those interested in the therapeutic applications of genome editing.
5. "CRISPR: Methods and Protocols"
Edited by Magnus Lundgren, Emmanuelle Charpentier, Peter C. Fineran
  • This book provides detailed methods and protocols for researchers working with CRISPR-Cas systems, offering practical advice on the design and implementation of genome editing experiments. It is suited for laboratory researchers and includes step-by-step procedures.
These books range from technical manuals to more narrative accounts of CRISPR technology's development and implications. Depending on your interest—be it the technicalities of gene editing, the story of CRISPR's discovery, or the ethical and societal impacts—you'll find valuable information in these references.
l Check out this protocol list; it might provide additional insights for resolving the issue.
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Hi everyone.
As crude as this may sound, I really need a job. Its been far too long I've been trying various portals and methods including LinkedIn, Jobstreet, indeed, recruiters, conference networking etc etc etc. I have even been trying for postgrads for a year now, however I have lost interest as earning is my primary concern.
I have a GPA of 3.77 (first class honors), IELTS Band 8, have diverse skillsets, and can adapt to any assigned tasks and new environments.
I'm looking for anything related to healthcare biotechnology research, lab assistance or even scientific communication and exhibitions.
I am open to opportunities in Singapore as I am planning to visit by mid Jan 2024. Other locations of interest include the UK, Australia, New Zealand and Europe.
I would greatly appreciate any opportunities that members of our fellow science community may know.
Please refer to the attached CV for what I have accomplished thus far. Please feel free to contact me at zahraaozeer@gmail.com for further discussion as i am not too active on Researchgate.
In advance, I'd like to thank you for your willingness and assistance on the matter.
Regards,
Zahraa
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For whatever its worth, I have attached my updated CV below for those interested in giving me a chance.
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Years back, I have taken notes from that book for my ug assignment, but I missed to note down the author’s name.
Now, I need the book for further reference. I searched a lot but i could not find it.
I could not get the book without knowing the author’s name.
BOOK DETAILS
TITLE: TEXTBOOK OF MICROBIOLOGY
CHAPTER 29: TOOLS OF FERMENTATION TECHNOLOGY ON PAGE 1021
If anyone knows the author details and the edition of the book, please share it.
Thank you in advance.
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Thank you so much sir.
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while studying about gene editing techniques, I came to know about the term targeted mutagenesis.
it was explained that after cutting the DNA at specific site using engineered nuclease, if homologous DNA not provided it leads to NHEJ which in turn leads to random mutation at the cut site. this was called as targeted mutagenesis.
my doubt is whether targeted mutagenesis and site specific mutagenesis are same are different.
please quote some references
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Thank you for the accurate and interesting views. I'm actually wondering the considerations one would make, when he/she chooses a target gene and vector design. More specifically the genetic consideration in replacing or adding a gene into mammalian cell types.
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I am planning to expand my business and hope to learn some industry information from you in your area. Or share some resources and explore potential cooperation opportunities.
#Medicine #Biotechnology #Doctor#Research
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Yes, I am interested to work with you.
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Dear friends, I'm looking for colleagues who want to write a book on current topics in biotechnology. I'm attaching the possible abstract of the book, in case any of you want to participate.
1. Proposed title of the book:
Research and drug development in human diseases- Recent advances in biotechnology
2. A one-page abstract outlining its key features and information about the intended audience:
The research in human diseases is a very active field in health sciences. The development of new drugs with improvements in efficacy as well as the reduction in side effects is desirable in drug development. In this regard, the research about of new bioactive compounds, which can be further modified to improve its medical performance is It is a topic of current research.
The fundamental aspect of the research work about new drugs includes the isolation and identification of organic molecules in different sources. This assignment can be drastically improved by the use of modern biotechnology techniques as the omic sciences, for example.
Also, the research in the application of the isolated compounds can be from different sources as natural, synthesis and in silico among others sources. Therefore, there are several biological models to study the new drugs. For example, the mourin model is useful to study the tissue and physiological functions. Others biological models as the chicken egg model is related to the antibody and vaccine research, as well as the fish model which is useful to study cell morphology. Although, the biotechnology is used for the development of new drugs recently.
For this manner, In the case of vector-transmitted diseases, the identification of the vector via biotechnology is crucial to the development of new drugs. Also, the climatic change facilitates the emergence of new diseases for example the chikungunya and Leishmaniasis diseases, inclusive in countries non-tropical.
In order to complete these preliminary studies of new drug development, further computer auxiliary models performed by pharmacokinetic studies contributes to our understanding the principal pathways of new drugs in the human system with biotechnology development in the implementation.
This book represents a small but representative effort to go a step ahead in this battle between disease and targets, with the use of biotechnology in the development and implementation of the new drugs. Additionally, this book is intended to give a varied context, which could be useful for health scientists, as well as science students interested to increase its knowledge in frontier research regarded with drug development, particularly in the biotechnology field.
3. Tentative table of contents.
In construction...
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Hello esteemed colleagues and academics,
I am thrilled to share some excellent news with you: our book proposal titled "Biotechnological Applications for Soil and Water Improvement and Conservation" has been accepted by the publisher, Bentham Science Publishers. We are now in the phase of seeking collaborators who wish to contribute to this exciting project. In the case of non-native English speakers, a language proficiency certificate is required.
The book will cover a wide range of topics related to environmental biotechnology, with each chapter offering unique perspectives and in-depth insights into these fields. Here are the proposed topics for the chapters:
Table of contents of the book “Biotechnological Applications for Soil and Water Improvement and Conservation”
1.- Introduction to Environmental Biotechnology: Fundamentals and Perspectives.
2.- Soil: Composition, Functions, and Current Challenges.
3.- Beneficial Soil Microorganisms: Mycorrhizae, Nitrogen-fixing Bacteria, and Other Natural Allies.
4.- Biotechnology and Soil Remediation: Techniques and Microorganisms for the Recovery of Contaminated Soils.
5.- Biofertilizers and Biopesticides: Sustainable Alternatives for Agriculture.
Author: Dr. Olivia Pérez, Dr. Rafael, Dr. Yesica, Dr. Karen
6.- Biotechnological Management of Saline and Arid Soils.
7.- Water: Cycle, Importance, and Challenges in Conservation.
8.- Biological Treatment of Wastewater: Use of Microorganisms for Purification.
9.- Bioremediation of Contaminated Waters: Strategies and Success Cases.
10.- Conservation and Reuse of Water in Agriculture: Biotechnological Techniques for Efficient Use.
11.- Microalgae and Biotechnology: Water Purification and Biomass Production.
Author: Dr. Yuri Cordoba
12.- Biosensors for Contaminant Detection: Innovative Tools for Water Monitoring.
13.- Bioengineering Techniques for Soil Erosion Prevention.
Biofilms and Their Application in Water Conservation.
14.- Nanobiotechnology in Water Purification and Treatment.
15.- Edaphology and Biotechnology: Study and Improvement of Soil at the Molecular Level.
16.- Biological Desalination: Biotechnological Alternatives for Freshwater Extraction.
17.- Biotechnology and Precision Agriculture: Efficient Use of Soil and Water.
18.- Ethical and Social Challenges of Environmental Biotechnology.
19.- Towards a Sustainable Future: Integrating Biotechnology into
20.- Conservation Policies and Practices.
21.- Utilizing Omics Tools for Studying Soil Microorganisms in Diverse Environments
Author: Dr. Israel Valencia Quiroz
22.- Omics Technologies: Unraveling Microbial Complexities in Extreme Soil Environments
Author: Dr. Israel Valencia Quiroz
If any of these topics resonate with your interests and expertise, I invite you to join us as authors or co-authors. Additionally, I encourage you to consider including collaborators from other institutions, both nationally and internationally, to enrich our work with diverse perspectives and knowledge.
I have prepared a document on Google Drive where you can indicate your interest in a specific chapter, along with your name, affiliation, and H-index of your publications. This document will also serve to organize collaboration and coordinate writing efforts.
I appreciate your interest and enthusiasm in contributing to this project. If you have any questions or require more information, please do not hesitate to contact me.
I look forward to your responses and the opportunity to work together on this initiative.
Warm regards,
Dr. Israel Valencia Quiroz
Laboratory of Phytochemistry, UBIPRO, FES Iztacala, UNAM.
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If you are interested in collaborating project on Biotechnology, Bionanotechnology, Microbiology, Plant Tissue Culture etc., Please let us know.
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I am honored to participate with you in research. Please kindly explain the ideas and plan.
with all my respect.
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I recently conducted a liquid chromatography-mass spectrometry (LC-MS) analysis of my protein sample, which resulted in the identification of over 300 proteins. I need assistance in identifying any novel proteins within this dataset. Can someone guide me through the necessary steps and offer insights on how to interpret the results?
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Contact me
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The most common MSCs are: bone marrow MSCs, adipose MSCs, placental MSCs, amniotic membrane MSCs, umbilical cord MSCs, and so on. Clinical studies have shown that these stem cells have therapeutic potential and promote the regeneration and repair of aging tissues.
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Prolonged inflammatory conditions such as aging or alcoholic liver disease not only impact the liver but also affect the bone marrow. The use of autologous MSCs for regeneration in such diseases may not be efficacious, as suggested by findings in (PMID: 35295591)
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Any papers on this would be appreciated.
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There are multiple ways:
1. Using plant materials
2. Using microbes
3. Using greener solvents etc.
Plz check my profile and find papers for understanding
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Graduation projects
animal biotechnology
plant biotechnology
microbial biotechnology
bioinformatics
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Those are very broad topics. Is this for an entire course or just your lab? Who will be supervising them (you or other colleagues with different areas of expertise)? What are the research themes being carried out in the labs which will be hosting these students?
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What is the negative control, the positive control and the reagent control in the agarose gel electrophoresis that is prepared for the identification of PCR products? Could a ladder of DNA be a positive control? Could the components of the PCR kit (buffer+ taq polymerase+ dNTPs+ MgCl2) be the reagent control?
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The most useful negative control has both primers but water instead of dna template. This should always fail to amplify but when it starts to produce a pcr product of the same size as your expected pcr product then it has detected contamination in a reagent or the environment and that will be a problem because all of your samples will probably have contamination as well
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The question is very specific so let me give the context. I prepared magnesium ferrite nanoparticles doped on carbon and conducted delignification tests with them (using coconut coir fibre as biomass and hydrogen peroxide of 6%w/v). There was one control (without nanoparticles and only peroxide) and three flasks with nanoparticles and peroxide. To assess the delignification, i checked the total phenol content after 24hrs of incubation of the flasks on a shaker using FC reagent colorimetric method. I observed that the absorbance of the control was higher than the flasks with the nanoparticles. What could be the reason behind this? How do I find out why the delignification was less?
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What's about the decomposition of hydrogen peroxide by ferrite? As the concentration of H2O2 drops, the delignification process is slowing down. Check the paper "Catalytic decomposition of hydrogen peroxide on fine particle ferrites and cobaltites".
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Especially one that involves a biotechnological route
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One of the simplest lignin derived products that can be made in a lab is vanillin, which is the main flavor component of vanilla. Vanillin can be obtained from lignin by various biotechnological routes, such as enzymatic oxidation, microbial fermentation, or bioelectrochemical systems. For example, one possible method is to use a fungal enzyme called laccase to oxidize lignin and produce vanillin and other aromatic compounds1. Another possible method is to use a bacterium called Pseudomonas putida to convert lignin-derived compounds into vanillin and other value-added products. A third possible method is to use a microbial fuel cell to degrade lignin and generate vanillin and electricity simultaneously. These methods are more environmentally friendly and cost-effective than the conventional chemical methods of vanillin production from lignin.
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What are the career option available for Fisheries Bio Technology Professionals in abroad and and in Inda?
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@all Fisheries Biotechnology professionals have a range of career options both in India and abroad. Here are some potential career paths:
Abroad:
  1. Research Scientist:Conduct research in fisheries biotechnology, working in universities, research institutions, or private companies.
  2. Aquaculture Manager:Manage fish farms, ensuring optimal conditions for growth and implementing biotechnological advancements.
  3. Biotechnologist in Pharmaceutical Companies:Work in companies that focus on pharmaceuticals derived from marine organisms, contributing to drug discovery and development.
  4. Environmental Consultant:Address environmental concerns related to fisheries, offering solutions and guidance on sustainable practices.
  5. Geneticist in Aquatic Breeding Programs:Contribute to selective breeding programs to improve the genetic traits of fish species for aquaculture.
  6. Quality Control and Assurance:Ensure the quality of seafood products by implementing biotechnological methods for quality control.
  7. Technology Transfer Specialist:Facilitate the transfer of fisheries biotechnology advancements from research institutions to commercial applications.
  8. Policy Analyst/Advisor:Work with governmental or non-governmental organizations to shape policies related to fisheries and biotechnology.
In India:
  1. Fisheries Biotechnologist in Government Agencies:Work in government agencies focusing on fisheries, aquaculture, and marine resources.
  2. Fisheries Research Institutes:Contribute to research on fisheries and aquaculture in institutes like the Central Institute of Fisheries Technology (CIFT) or the Central Institute of Fisheries Education (CIFE).
  3. Aquaculture Farm Manager:Manage fish farms, incorporating biotechnological methods for efficient and sustainable production.
  4. Seafood Processing Industry:Be involved in seafood processing units, applying biotechnology for quality improvement and preservation.
  5. University Professor/Researcher:Teach and conduct research in fisheries biotechnology at universities.
  6. Private Biotech Companies:Work in private companies that specialize in biotechnology, contributing to product development or research.
  7. Entrepreneur in Aquaculture:Start your own aquaculture venture, applying biotechnological advancements for better yields.
  8. Fisheries Extension Officer:Work with farmers and communities, providing guidance on the latest biotechnological practices for sustainable fisheries.
  9. Marine Conservationist:Be involved in conservation efforts, addressing issues related to overfishing, habitat degradation, and pollution.
  10. Geneticist in Fish Breeding Companies:Contribute to the genetic improvement of fish species for aquaculture through selective breeding.
The field of fisheries biotechnology is dynamic, and professionals can find opportunities in research, management, policy, and entrepreneurship. Staying updated on the latest advancements in biotechnology and fisheries sciences will be beneficial for career growth in this field.
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Dear All,
Biotechnologists from The area of Biotechnology.
Currently I am serving as HoD in Department of Biotechnology, IMSEC, New Delhi NCR.
Is there any person who can help me for two or three month research exposer to any of the labs in any campuses in the USA?
Please respond. That will be a great help.
Thankyou.
Dr Siddharth Vats
Associate Professor (Biotechnology)
HoD Department of Biotechnology IMSEC, New Delhi NCR.
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Yes i can help you.....
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I am a MS thesis student in Plant Breeding and Biotechnology Labratory, University of Dhaka.
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Just nucleotide complementary rule - Chargaff's rule.
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How the Fisheries Bio Technology helps in the production of Shrimp Culture In India?
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Fisheries bio technology aims to improve seafood and algal production, as well as fisheries resources, through the study of fish/algal biology
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Biodesalination is a concept that combines bioremediation and desalination processes to address water scarcity issues by removing salts and other contaminants from brackish or seawater. Traditional desalination methods, such as reverse osmosis, are energy-intensive and can have environmental impacts. Biodesalination aims to harness biological processes to make the desalination process more sustainable, eco-friendly, and cost-effective.
In biodesalination, biological organisms, such as certain types of bacteria, algae, or plants, are used to reduce the salinity of water. These organisms can either absorb salts directly from the water or facilitate the precipitation of salts, making it easier to separate them from the water. By leveraging the natural abilities of these organisms, biodesalination has the potential to reduce the energy requirements of desalination processes and minimize the environmental impact associated with conventional methods.
Research in the field of biodesalination is ongoing, focusing on identifying suitable biological agents, optimizing the conditions for their growth and salt removal abilities, and developing practical applications for large-scale desalination plants. The integration of biotechnology and desalination techniques holds promise for providing a sustainable solution to the global water scarcity challenge.
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Biodesalination is a promising sustainable practice, using lower energy consumption and resulting in less environmental impact. However, it is still in the research phase and has yet to be implemented on a large scale. Some challenges must be addressed before it can be considered a viable solution to global water scarcity. For example, biodesalination is slower than traditional desalination methods, and biodesalination costs are currently higher than other methods.
While biodesalination has the potential to be a viable solution to global water scarcity in the future, more research and development are needed to make it more efficient and cost-effective. Other methods, such as renewable-powered desalination, are also being explored as potential solutions.
See:
Can desalination be a sustainable solution to the water crisis? | World Economic Forum (weforum.org)
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Please visit https://www.iipseries.org for more details regarding this book. Submit the chapter using the link of our book series: https://www.iipseries.org/fullviewdetails.php?id=532&title=iipv3ebs17g77-futuristic-trends-in-biotechnology. Make sure to enter my Editor reference id (IIPER1679934610) while submitting the chapter.
Dear Colleagues,
Here's an opportunity to contribute chapters for the forthcoming book that I'm editing, entitled “Futuristic Trends in Biotechnology” to be published by IIP International Publishers, USA and India. I would like to take this opportunity to cordially invite you / your team to submit your unpublished, original work that aligns with the title of the book for consideration for publication.
We already received some good chapter proposals in diverse areas such as Bioremediation, Biofuel, Clinical Engineering, Fermentation Technology, and Metagenomics and are looking for more. The last date for Full chapter submission is 28th August 2023.
Please encourage your colleagues also to contribute. I am hopeful that contributions from your professional circles on this topic would make excellent additions to this publication. Please also feel free to let me know if you'd like to help as a reviewer or if you have any other ideas for collaboration, now or in the future.
Please visit https://www.iipseries.org for more details regarding this book and to submit your work. If you have any questions or concerns, please do not hesitate to contact me. Thank you very much for your consideration of this invitation, and I hope to read your chapter proposal soon.
With every best wish,
Dr. Ali Asger Bhojiya
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Gabriella Samuel that was the initial last date of submission which got extended now. If interested in contribution then message me.
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Dear All,
Ph.D. full-time position in Bangalore with fellowship:
Eligibility: M.Sc. Chemistry/Biochemistry/Biotechnology/Microbiology/Bioinformatics with first class of 60%.
GATE or UGC-NET or UGC-CSIR or SLET or JRF should be qualified.
RS 25,000 per month for full three years will be given.
For further details, contact me on: +919182864256. Call or what's app me for further details.
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I apologize and excuse the owner of the post. I would like to invite you to read my ebook and discover why microorganisms are so fantastic. https://www.amazon.com.br/dp/B0CF1VKKK8
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Is there any manual way to isolate recombinant fosmid DNA from E.coli cells in the absence of isolation Kit?
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Dear Farah, I am struggling with the same issue.. Could you please tell what worked for the isolation of your Fosmid DNA?
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If natural selection has an impact on modern man even with medecine or biotechnology...
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Yes, medicine and biotechnology have had its impact on natural selection, but it continues in the form of microevolution which is nothing but minor changes in gene frequencies. We would not be expecting a major adaptive shift because of environmental stability. For instance, disease epidemics have the potential to bypass all forms of buffering capability that protects man from environmental stress and are likely to continue to exert selective pressure on modern man in the future. Diseases are environmental stressors that can easily break through all forms of technological defenses of the human genome.
No matter how far we may reach in our search for advanced technology (either in medicine or biotechnology, etc.,), we will still face natural selective pressures in the future though the relative importance of natural selection in shaping our own species might be weak at present.
Best.
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I Want to know biotechnological as well as biochemical approaches for these studies.
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Hi Dr., I like your question, and I would love to answer and support you on your research, but I would appreciate it if you could click RECOMMEND for my 6 research papers under my AUTHORSHIP below is my short answer to your question. Click the RECOMMEND word under each of my research papers and follow me. In return for your kind support, I provide you with the answer to your question :
There are several effective methodologies researchers use to study resistance in mite species. From a biotechnological perspective, genome sequencing and transcriptomics can provide valuable insights.
Comparing genomic and expression profiles of susceptible vs resistant mite populations exposed to different pesticides/acaricides pinpoints genetic factors involved in tolerance. Sequencing also helps design diagnostic assays for detecting resistant alleles in field samples.
Researchers also employ biochemical and molecular biology techniques. One approach involves exposing mite enzymes in vitro to varying pesticide concentrations. Comparing inhibitory concentrations (IC50 values) between susceptible and resistant mite samples identifies potential target-site mutations reducing binding affinity.
Another method analyzes the activity of detoxification enzymes like cytochrome P450s, esterases and glutathione-S-transferases. Higher activity in resistant mites indicates their role in metabolizing or sequestering xenobiotics. Linking specific genes to elevated enzyme levels further elucidates resistance mechanisms.
Transgenic methods complement these studies. Expressing candidate resistance genes from mites in model organisms like yeast validates whether they alone can recapitulate the resistant phenotype. RNA interference experiments knocking down gene expression in resistant mite colonies also supports identified targets.
Integrating different "omics" datasets with protein/enzyme work and transgenic functional validation provides a robust understanding of resistance strategies employed by mites against various control interventions.
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We are focusing on Biotechnology, Food Technology, and Molecular Biology students.
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Since there is no thesis writing universally in undergraduate level probably it must have meant long essay type project writing !
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biotechnology
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Focus on your own PhD and writing it as articles in HI journals. Do not let anyone have access to your data :)
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I saw these on a same step of conversion of Malonyl CoA to Malonyl-ACP. Could anyone clarify this? I add that reference link below.
KEGG PATHWAY: Fatty acid biosynthesis - Chlorella variabilis (genome.jp)
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In FAS i.e., fatty acid synthesis the chemical reaction is, Malonyl CoA+ Acyl-carrier protein↔ CoA+Malonyl-[acyl carrier protein]. In fact, there are two substrates for the enzyme concerned. Concerned enzyme is a transferase. The enzyme very often called as S-malonyltransferase may be termed as FabD, i.e., Acyl-carrier-protein- S- malonyltransferase.
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Hello to all my fellow Biologists.
I have resorted to posting this question as my last desperate attempt to find a place for myself in the world of biotechnology.
I am a first class student with relatively good grades (GPA 3.77/4.00) in BSc. of Biotechnology (Hons), excellent extra-curriculars and competitions under my belt, 6 months of work as a Field/Research Assistant and 4 years of previous work experience in events management. I have experience in the microbiology, molecular biology, antivirals, nutraceuticals and cell culture disciplines. I have also taken a great liking to scientific communication and create visual content to make biology simpler for the Layman, both bother and in my own time.
Despite all this, I haven't had a single postgraduate application succeed for the last 2 years. And though I do understand there is high competition for available spots, I also wonder what I may be lacking despite some telling me I have an "impressive CV" and can do a direct PhD.
It is unfortunate however that my family is not doing financially well, therefore I can only afford opportunities with a scholarship or that are work/salary-based. Perhaps this narrows available opportunities but regardless, studentship scholarships have very evidently not opted for me, simply because "there were too many applicants this time around". Perhaps lacking funds is not enough of a criteria? (Hint of sarcasm).
Additionally, I was born and raised in the UAE (I do not get citizenship), therefore I am also looking for a potential country to eventually settle down in while doing the work I love.
I would greatly appreciate if anyone would know of opportunities I may be able to apply for like fully funded PhDs, or skilled/summer programs and workshops/internships, or even Research or Lab assistant positions you or someone you know may be looking for, because unfortunately, I'm 2 rejections away from being completely out of options.
I would greatly appreciate any input you may have or can share with me! I have also added my CV for your reference.
I don't want my impression of the field I love to be tainted with nothing but rejections, and to settle for a job outside our field simply because I had no other choice.
I look forward to hearing from you all.
Sincerely,
Zahraa Ozeer
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My Dear you apply for Canada visa and jobs along with resume.i can say that you can get there higher education with scholarship as you are scholar.
Very happy for your valuable open letter.i do not know in your united Arab Emirates citizenship.
Ok proceed.
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envirmental biotechnology
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Environmental biotechnology is biotechnology that is used to understand and apply to the environment. It may also imply that one attempts to control biological processes for profit. Environmental biotechnology is defined as "the development, use, and regulation of biological systems for remediation of contaminated environments (land, air, and water), and for environment-friendly processes (green manufacturing technologies and sustainable development)."
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Hello Dear professors,
I hope you are doing well. In fact, I need your help in getting a post-doctoral position in Food science and Biotechnology or any related branch of science.
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if you want United States, you can contact UCLA privately.
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I have a list of SNPs for a rice gene. And I have two questions related to this:
1. I want to make a figure showing the respective position of the haplotype in the genomic region (UTR, exon, intron). How can I do it?
2. If not manually, how can I replace the original sequence nucleotides with the haplotype's SNPs?
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Un haplotipo en genética es una combinación de alelos de diferentes loci de un cromosoma que son transmitidos juntos. Un haplotipo puede ser un locus, varios loci, o un cromosoma entero dependiendo del número de eventos de recombinación que han ocurrido entre un conjunto dado de loci. Si tu haplotipo es un locus lugar que ocupa un gen y sabes el lugar o la banda, porque la amplificaste entonces debe limpiar y secuenciar esa banda, así tendrás tu haplotipo y tu secuencia de nucleotidos. Luego los informaticos tienen programas especiales que dan la posición.
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Hi, I did 16s rRNA sequencing and my isolate showed b.breve strain 3018. After doing the nacl resistance test it turned out that my strain is resistant at concentrations of 1.5%, 2.5%, up to 3.5%. My friend and I have bifidobacterium breve isolate with different strains but our nacl resistance ability is different, my friend's isolate is not resistant to nacl. my question is there a difference in the gene/genome or what? If yes, what is the name of the gene/genome? because I find it difficult to find specific literacy mentioning the genes/genomes that play a role in nacl resistance
note: I did a nacl test for probiotic characterization
Thank You
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Los microorganismos no halófilos capaces de crecer tanto en ausencia como en presencia de sal son llamados halotolerantes; los halotolerantes que son capaces de crecer aproximadamente al 15% (w/v) de NaCl (2,5 M) son considerados halotolerantes extremos. Los microorganismos que requieren sal para su crecimiento son llamados halófilos. De acuerdo a la definición de Kushner (30), es posible distinguir entre halófilos débiles, como lo son la mayoría de los organismos marinos, considerando que el agua de mar contiene cerca del 3% (w/v) de NaCl; halófilos moderados, cuyo crecimiento óptimo se encuentra en un rango del 3 al 15% (w/v) de sal, y halófilos extremos, que presentan un crecimiento óptimo al 25% (w/v) de NaCl (44).
Por otro lado debes aislar el ADN de ambas cepas y amplificar genes de resistencia a salinidad, a través de PCR convencional o Real Time. Estos genes ya determinados por otros autores cuyas secuencia a veces la publican.
Non-halophilic microorganisms capable of growing both in the absence and in the presence of salt are called halotolerant; halotolerants that are capable of growing in approximately 15% (w/v) NaCl (2.5 M) are considered extreme halotolerants. Microorganisms that require salt for their growth are called halophiles. According to Kushner's definition (30), it is possible to distinguish between weak halophiles, as most marine organisms are, considering that seawater contains about 3% (w/v) of NaCl; moderate halophiles, whose optimum growth is found in a range of 3 to 15% (w/v) of salt, and extreme halophiles, which show optimal growth at 25% (w/v) of NaCl (44).
On the other hand, you must isolate the DNA of both strains and amplify genes for resistance to salinity, through conventional or Real Time PCR. These genes already determined by other authors whose sequence is sometimes published.
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PhD opportunities
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  • Erasmus+ Scholarships: This is a European Union program that offers scholarships for students and researchers from partner countries, including Ethiopia. Visit the Erasmus+ website for information on available scholarships.
    • DAAD Scholarships: The German Academic Exchange Service (DAAD) provides scholarships for international students, including those pursuing Ph.D. studies. Check the DAAD website for information on scholarships specifically for Ethiopian students.
    • Individual University Scholarships: Explore the websites of individual universities to find out if they offer specific scholarships or funding opportunities for international students. These scholarships might be listed under the "Funding" or "Scholarships" section of the university's website.
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How can plant breeding and biotechnology be used to develop crop varieties that are resistant to pests and diseases, drought-tolerant, and have higher yields?
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Plant breeding and biotechnology offer promising strategies for developing crop varieties with desirable traits such as pest and disease resistance, drought tolerance, and higher yield. Here are some examples of how plant breeding and biotechnology can be used for crop improvement:
  1. Genetic engineering: Genetic engineering can be used to introduce specific genes into crop plants, such as those that confer resistance to pests or tolerance to drought. This approach has been used, for example, to develop Bt cotton that is resistant to bollworm and maize that is resistant to maize streak virus.
  2. Marker-assisted breeding: Marker-assisted breeding is a technique that uses molecular markers to select for specific traits during the breeding process. This can speed up the breeding process and reduce the time and cost of developing new crop varieties with desirable traits.
  3. Genome editing: Genome editing technologies such as CRISPR-Cas9 can be used to precisely modify the DNA of crop plants to introduce specific traits. This approach has the potential to create new crop varieties with desirable traits more quickly and efficiently than traditional breeding methods.
  4. Phenotyping: Advances in phenotyping technologies allow for the rapid and accurate measurement of plant traits such as yield, disease resistance, and drought tolerance. This information can be used to identify plants with desirable traits for breeding programs.
  5. Genetic diversity: Crop breeding programs can also use genetic diversity to develop new crop varieties with desirable traits. By selecting and cross-breeding plants with diverse genetic backgrounds, breeders can create new varieties that are better adapted to specific environments and more resilient to pests, disease, and climate change.
Plant breeding and selection may help to produce new verities of crops more adopted to climate change, these links may help you understand the topic:
More videos on breeding:
Breeding - repeatability of traits https://youtu.be/soxbOHf-mM0
Population parameters and breeding values explained: https://youtu.be/l_ePF9RTyts
How to calculate a Breeding Value: https://youtu.be/zvG3ychxX68
How to predict Selection response (Breeding and Selection)https://youtu.be/tikwKFU1riQ
Plants and Animals Breeding and Selection Methods-2 https://youtu.be/KROyOPvAjMI
How to calculate narrow sense heribtability: https://youtu.be/OkP7_xDuiig
What is selective coefficient and relative fitness: https://youtu.be/XeEx5Feeiq0
How to calculate hybrid vigor: https://youtu.be/yQVwSy1pFjQ
How to calculate hybrid vigor - 2: https://youtu.be/em7xuxtuDvg
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  1. possible answers should be in line with biotechnology in microbial degradation of contaminants
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The identification and isolation of microorganisms that can degrade plastic or oil from a sample involves several steps. Here is a general approach to achieve this:
1. Sample preparation: Take a sample from the environment where you suspect the presence of degrading microorganisms. You can use sampling tools such as a sterile spatula, a sterile pipette, or a sterile cotton swab to do this. It is important to work under sterile conditions to avoid cross-contamination. 2. Enrichment: Once the sample is prepared, you can culture it in a suitable medium containing nutrients for the microorganisms. The choice of medium depends on the type of microorganism to be isolated. For example, you can use oil or hydrocarbon-enriched medium to isolate hydrocarbon-degrading bacteria.
3. Incubation: Cultures must be incubated at the optimum temperature so that the growth of the microorganisms is isolated. Incubation times can vary depending on the type of microorganism and the medium used.
4. Identification: Once you have obtained a pure culture of microorganisms, you can proceed to identify them. Identification methods may include microscopic observation, Gram stain, PCR, DNA sequencing, mass spectrometry, etc. 5. Degradability test: You can perform degradability tests to determine if the identified microorganisms are able to degrade plastics or oils. These tests may include tests on microbial growth in the presence of plastics or oils, tests for the production of degradation enzymes or chemical analyzes to detect the degradation of the substance.
It is important to note that the identification and isolation of degrading microorganisms can be a complex process and success depends on many factors, including sample quality and choice of medium.
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How does the use of genetic engineering and biotechnology affect crop production and food security?
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The use of genetic engineering and biotechnology in agriculture has the potential to significantly impact crop production and food security. Some of the potential benefits of genetic engineering and biotechnology include:
  1. Improved crop yields: Genetic engineering can be used to develop crops with improved yields, resistance to pests and diseases, and tolerance to environmental stressors such as drought or extreme temperatures.
  2. Enhanced nutritional value: Biotechnology can be used to increase the nutritional content of crops, for example by introducing genes that produce higher levels of essential vitamins or minerals.
  3. Reduced use of pesticides and herbicides: Genetic engineering can be used to develop crops that are resistant to pests and diseases, reducing the need for chemical pesticides and herbicides.
  4. Improved soil health: Biotechnology can be used to develop crops that have a positive impact on soil health, for example by increasing the availability of nitrogen or other nutrients.
However, the use of genetic engineering and biotechnology in agriculture is not without its controversies and potential risks. Some concerns include:
  1. Environmental impacts: The release of genetically modified organisms (GMOs) into the environment can have unpredictable and potentially negative impacts on ecosystems and biodiversity.
  2. Health risks: There is concern that GMOs may have negative impacts on human health, although scientific studies to date have not found conclusive evidence to support this claim.
  3. Socioeconomic impacts: There is concern that the use of biotechnology in agriculture may exacerbate social and economic inequalities, for example by concentrating control over seeds and agricultural technologies in the hands of a few large corporations.
Overall, the use of genetic engineering and biotechnology in agriculture has the potential to significantly impact crop production and food security. However, it is important to carefully evaluate and manage the potential risks and benefits associated with these technologies to ensure that they are used in a responsible and sustainable manner.
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I am trying to isolate a nuclear protein NF-kB from raw cells in order to do a western blot.
I have searched some protocol for nuclear isolation and finally came up with one. But in that protocol, apart from adding 420mM Nacl for NE buffer , they have added an extra 400mM using 5M NaCl directly onto nuclear pellet and again 1 pellet volume of NE buffer. Can anyone tell why extra NaCl should be added, and if we add double the volume of NE buffer, won't the protein get diluted? I'm attaching that protocol along with this.
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Hi Sabina. According to the 1983 paper that described the preparation of NE from Hela cell, transcription looks good in 0.42 M NaCl. So the high salt buffer condition, 420 mM is adopted in most cases. Here is the paper Good luck!
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I repeatedly get no colonies using the GeneMorph II random mutagenesis kit.The initial error prone PCR yields a substantial amount of target DAN, however, after the EZclone step, I get no colonies. Does anyone know what could be going wrong?
Alan
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Having the same issue, has anyone found any solutions?
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Hello dear biologists and biotechnologists,
you should understand my question and my thinking.
What do you think of the excessive involvement of other disciplines (especially mathematics) in publications in the field of biology, is this not a danger for our dear discipline: biology and biotechnology? . How could we explain that there are in certain cases, potentially, more publications in fields of biology, made by mathematicians than by biologists? Do mathematicians no longer manage to publish in mathematical fields that they turn to biology? I'm afraid that before long, real publications by biologists will be very rare. Save our discipline against opportunism.
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