Dinesh Kumar

• Ph.D. Biotechnology (Industrial Enzymes)
• Professor at Shoolini University

This study aims to assess the phytochemical composition, antioxidant potential, and antidiabetic properties of Erigeron annuus (L.) Pers. The ethyl acetate fraction of Erigeron annuus leaves exhibited the highest extraction rate (22.42%). The preliminary qualitative phytochemical analysis in crude extract and fractions is often performed using chem...

This study aims to assess the phytochemical composition, antioxidant potential, and antidiabetic properties of Erigeron annuus (L.) Pers. The ethyl acetate fraction of Erigeron annuus leaves exhibited the highest extraction rate (22.42%). The preliminary qualitative phytochemical analysis in crude extract and fractions is often performed using chem...

The growing need for food security and sustainable agriculture necessitates the efficient utilization of fertilizers and agrochemicals. However, traditional methods of applying these substances often lead to soil degradation, nutrient loss, and environmental contamination. In response, the development of controlled-release and targeted delivery sys...

Ganoderma spp., which are essential decomposers of lignified plant materials, can affect trees in both wild and cultivated settings. These fungi have garnered significant global interest owing to their potential to combat several chronic, complicated, and infectious diseases. As technology progresses, researchers are progressively employing artific...

Background Reinwardtia indica, a highly valued ethnomedicinal plant, has been traditionally used to treat various ailments due to its rich phytochemical composition. However, the impact of environmental factors, particularly altitude, on its medicinal properties remains unexplored. This study investigates the effects of altitudinal variation on phy...

The primary aim of this study was to investigate the novel application of brewer’s spent grain (BSG), a waste byproduct from the brewing industry, as sustainable and cost-effective feedstock for xylitol production using the yeast Pichia fermentans. The process encompassed fermentation optimization, scale-up, and then downstream processing to produc...

In comparison to other vascular plants, pteridophytes are still understudied despite being regarded as a superior source of medicine since prehistoric times. Nanoparticles created using green processes are a rapidly growing field. Plant metabolites and other natural chemicals are used in green techniques to regulate NPs for medicinal and other indu...

Ganoderma lucidum, known as the “mushroom of immortality,” is a white rot fungus renowned for its medicinal properties, attributed to its bioactive compounds. Although species with similar morphological traits to G. lucidum are found across the globe, precise identification is made possible through DNA barcoding and molecular phylogenetic analysis....

Bloodborne pathogens (BBPs) pose formidable challenges in the realm of infectious diseases, representing significant risks to both human and animal health worldwide. The review paper provides a thorough examination of bloodborne pathogens, highlighting the serious worldwide threat they pose and the effects they have on animal and human health. It a...

Appropriate oral hygiene significantly reduces the possibility of oral infections. However, dental caries and periodontal diseases are major oral health issues causing chronic diseases due to poor oral health. Recently, herbal compounds have gained interest in maintaining oral health. Extracts of burdock root (Arctium), noni fruit (Morinda citrifol...

The utilization of plant-derived chemicals with anti-diabetic properties is widely promoted for its advantageous tactics in managing diabetes, as they are cost-effective and have minimal or no adverse effects. Therefore, this work investigates the medicinal plant Jasminum officinale L. leaves by extraction and bio-guided fractionation. The ethyl ac...

Background Endophytic fungi (EF) reside within plants without causing harm and provide benefits such as enhancing nutrients and producing bioactive compounds, which improve the medicinal properties of host plants. Selecting plants with established medicinal properties for studying EF is important, as it allows a deeper understanding of their influe...

Succinic acid (SA) is one of the top platform chemicals with huge applications in diverse sectors. The presence of two carboxylic acid groups on the terminal carbon atoms makes SA a highly functional molecule that can be derivatized into a wide range of products. The biological route for SA production is a cleaner, greener, and promising technologi...

Inflammation assists in the healing process as a part of the natural defensive mechanism. Apart from the healing process, inflammatory mechanisms contribute to the progression and development of a range of ailments, including asthma, rheumatoid arthritis, cancer, neurodegenerative diseases, and so on. A new anti-inflammatory medication that is safe...

The increasing pollution of ecosystems by both biological and non-biological contaminants has recently fostered the rapid development of biosensors, thus opening a new investigation area in analytical sciences. Here, we review the applications of immunosensors in food safety, human health, environmental sciences, water pollution, and agriculture. W...

Solanum viarum, a perennial shrub, belongs to the family Solanaceae known for its therapeutic value worldwide. As a beneficial remedial plant, it is used for treating several disorders like dysentery, diabetes, inflammation, and respiratory disorders. Phytochemistry studies of this plant have shown the presence of steroidal glycoside alkaloids, inc...

Arbuscular mycorrhizal fungi are recognized to amend the biosynthesis of metabolites in plants through symbiosis. This relationship provides an opportunity to use host-fungus combinations that maximize secondary metabolite synthesis. Accordingly, the present study aimed to investigate the effects of two different AMFs (Rhizophagus intraradices and...

The ectomycorrhizal (EcM) roots of Cedrus deodara associated with a unique hypogeous EcM fungus— Rhizopogon himalayensis is meticulously characterized and comprehensively described based on well‐established standard morphological and anatomical features. The mycobiont— R. himalayensis was found organically associated with the roots of C. deodara ....

This article highlights a label-free point-of-care detection of colistin (Polymyxin B) with modified immunosensor in chicken eggs. The manufacturing of screen-printed gold electrodes (Au-SPEs) is claimed to improve the sensor's sensitivity and point-of-care diagnostics, outperforming the outputs in terms of time and accuracy. The sensor attached a...

Nowadays, fruits are gaining high demand due to their promising advantages on human health. Astonishingly, their by-products, that is, seeds and peels, account for 10–35% of fruit weight and are usually thrown as waste after consumption or processing. But it is neglected that fruit seeds also have functional properties and nutritional value, and th...

Analysis of Apple pomace for Phytochemicals using GC-MS and its potential antibacterial activity

The current work is focused on the pre-treatment and enzymatic hydrolysis by using commercial enzymes (pectinase and cellulase) and optimizing the all parameters i.e. temp. pH, time, substrate to enzyme conc. to release maximum sugars to meet the requirement of biorefinery.

Sepsis has evolved as an enormous health issue amongst critically ill patients. It is a major risk factor that results in multiple organ failure and shock. Acute kidney injury (AKI) is one of the most frequent complications underlying sepsis, which portends a heavy burden of mortality and morbidity. Thus, the present review is aimed to provide an i...

Potatoes (Solanum tuberosum L.) are starchy tuberous crops that represent the world’s fourth most important crop. According to the “Food and Agricultural Organisation of the United Nations,” 376 million metric tonnes of potatoes were produced globally in 2021. It is anticipated that around 8000 kilotons of potato peel waste might be generated in 20...

The gold nanoparticles-graphene oxide (AuNs-GO) nanocomposite customized screen-printed paper electrode (AuNs-GO/SPPE) immobilized the Lipl-41gene-specific 5'NH2 labeled single-stranded DNA probe for early diagnosis of leptospirosis using the electrochemical approach. GO nanoparticle was synthesized using the modified hummer's method and reduced ch...

A simple and rapid nanocomposite-based immunosensor is proposed for diagnosing celiac disease. The disease is highly prevalent, and the average prevalence of the disease has been reported to be between 0.5 and 1% worldwide. The advantage of the developed method is that it is more sensitive and specific for detecting anti-gliadin antibodies elicited...

This study aimed to increase the therapeutic potential of medicinal plants through inoculation with endophytic fungi. As endophytes influence medicinal plants’ biological properties, twenty fungal strains were isolated from the medicinal plant Ocimum tenuiflorum. Among all fungal isolates, the R2 strain showed the highest antagonistic activity towa...

Main conclusion EF have been explored for its beneficial impact on environment and for its commercial applications. It has proved its worth in these sectors and showed an impact on biological properties of plants by producing various bioactive molecules and enzymes. Abstract Endophytes are plant mutualists that live asymptomatically within plant t...

The genetic variant A2 β-casein integrates the casein protein group in milk and has been often associated with positive health outcomes. Therefore, this review explores the present understanding of A2 β-casein, including detection methods and the market trends for dairy from A2 milk. Also, the interaction of A2 β-casein with αs1-casein and κ-casein...

Reduction of food waste by extensively using raw sources builds good impact on the climate, environment, and food security. Fruits and vegetables are the commodities of horticultural crops that are commonly used. Thus, the waste generated during processing can be proclaimed as a valuable by-product if extensive technological interventions are used...

Itaconic acid (IA) is a well-known bio-based monounsaturated organic acid (C5H6O4), with a white color and crystalline structure. It is widely used in the agro-based, plastics, textile, paint and pharmaceutical sectors, owing to its flexible structure, due to the presence of functional groups with covalent double bonds. IA is an alternative to the...

Lactose‐free milk is rising in popularity among consumers due to its claim to be a better digestible product compared to regular fluid milk. For that reason, concentrating on this food is a good alternative for increasing its versatility and usability in different dairy industry segments. Block freeze concentration (BFC) is a simple technology used...

Itaconic acid (IA) is a well-known bio-based monounsaturated organic acid (C5H6O4), with a white color and crystalline structure. It is widely used in the agro-based, plastics, textile, paint and pharmaceutical sectors, owing to its flexible structure, due to the presence of functional groups with covalent double bonds. IA is an alternative to the...

Medicinal plants have been exploited for therapeutic purposes since the dawn of civilization and have long been acknowledged essential to human health. The purpose of this research is to examine the scientific evidence for using the therapeutic herbal plants Thalictrum foliolosum DC. and Cordia dichotoma G. Forst. to treat hepatitis illness. The fu...

Cordia dichotoma, Indian cherry is one of the traditional medicinal plant well-known for its medicinal properties against variety of diseases primarily hepatocellular disorders. C. dichotoma is moderate size tree that may be found throughout the Himachal Pradesh and commonly called as lashuda. The objective of the present study is to emphasize the...

An innovative amperometric immunosensor has been developed to detect antibiotic colistin from the chicken liver. Colistin is a antibacterial peptide that has been barred for human consumption, but it is being commonly used as a veterinary drug, and as a feed additive for livestock. In the present work, an immunosensor was developed by immobilizing...

Aging is a progressive, unalterable physiological degradation process of living organisms, which leads to deterioration of biological function and eventually to senescence. The most prevalent factor responsible for aging is the accumulation of damages resulting from oxidative stress and dysbiosis. D-galactose-induced aging has become a hot topic, a...

Cholesterol is essential for normal human health, but elevations in its serum levels have led to the development of various complications, including hypercholesterolemia (HC). Cholesterol accumulation in blood circulation formsplaques on artery walls and worsens the individuals’ health. To overcome this complication, different pharmacological and n...

Sparassis crispa is an edible mushroom exhibiting a wide range of medicinal properties. It is recognized for therapeutic value because of the high β-glucan content in the basidiomes. The broad range of its reported curative effects include anti-tumour, anti-cancer, immune-enhancing, hematopoietic, anti-angiogenic, anti-inflammatory, anti-diabetic,...

Ethnopharmacological relevance Medicinal plants are considered as a healthcare resource and widely used by rural people in their traditional medicine system for curing neurodegenerative diseases. Neurodegenerative diseases refer to incurable and debilitating conditions that result in progressive degeneration/death of nerve cells or neurons in the h...

In the present work, a specific DNA sensor has been fabricated by immobilizing 5’-NH2-labeled single-stranded DNA probe (ssG-DNA) specific to S. pyogenes on AuNPs-/c-MWCNT-/GQDs-based screen-printed electrode. Further, hybridization studies were performed using different concentrations of DNA isolated from bacteria and swab samples from susceptible...

Dietary fibres and high fibre‐containing foods have been a huge attraction among researchers and nutraceutical industries due to their health‐promoting benefits. From Greek and Roman times, edible mushrooms are considered the ‘elixir of life’ and are often stated as a new source of dietary fibre. Containing rich sources of essential amino acids and...

Probiotics consumption has been associated with various health promoting benefits, including disease prevention and even treatment by modulating gut microbiota. Contrary to this, probiotics may also overstimulate the immune system, trigger systemic infections, harmful metabolic activities, and promote gene transfer. In children, the fragile immune...

Biologists and engineers are making tremendous efforts in contributing to a sustainable and green society. To this end, there is an increase in interest towards waste management cum valorisation. Lignocellulosic...

Nanotechnology is gaining significant attention, with numerous biomedical applications. Silver in wound dressings, copper oxide and silver in antibacterial preparations, and zinc oxide nanoparticles as a food and cosmetic ingredient are common examples. However, adverse effects of nanoparticles in humans and the environment from extended exposure a...

SARS-CoV-2 claimed numerous lives and put nations on high alert. The lack of antiviral medications and the small number of approved vaccines, as well as the recurrence of adverse effects, necessitates the development of novel treatment ways to combat COVID-19. In this context, using databases such as PubMed, Google Scholar, and Science Direct, we g...

Microbial infections and antibiotic resistance are some of the prime factors that are ascribed to endanger human health. Several reports have highlighted that drug-resistant pathogens assist in the etiology of various chronic diseases and lead to fatality. The present study deciphered the role of zinc oxide nanoparticles (ZnO NPs) as therapeutics a...

Hemicellulosic sugars, the overlooked fraction of lignocellulosic residues can serve as potential and cost-effective raw material that can be exploited for xylitol production. Xylitol is a top platform chemical with applications in food and pharmaceutical industries. Sugarcane bagasse (SCB) and olive pits (OP) are the major waste streams from sugar...

The ethnomedicinal plant extract of Trillium govanianum was assessed for its antimicrobial activity and for the presence of phytochemicals to provide scientific support for its ethnomedicinal use. Ethanolic rhizome extract of the plant was used for the antibacterial study and displayed a maximum inhibition zone against a standard isolate of K. pneu...

We report an ultrasensitive nanohybrid electrochemical DNA sensor developed to detect the LipL32 gene of Leptospira inter-rogans that causes leptospirosis. A carboxylated multiwalled carbon nanotubes electrode with gold nanoparticles (c-MWC-NTs/nano-Au) was modified with polyamidoamine (PAMAM) and graphene quantum dots using cysteine (Cys) as a lin...

The ingestion of contaminated water and food is known to cause food illness. Moreover, on assessing the patients suffering from foodborne disease has revealed the role of microbes in such diseases. Concerning which different methods have been developed for protecting food from microbes, the treatment of food with chemicals has been reported to exhi...

Currently, the food and agricultural sectors are concerned about environmental problems caused by raw material waste, and they are looking for strategies to reduce the growing amount of waste disposal. Now, approaches are being explored that could increment and provide value-added products from agricultural waste to contribute to the circular econo...

Drug resistance among microbial pathogens and oxidative stress caused by reactive oxygen species are two of the most challenging global issues. Firstly, drug-resistant pathogens cause several fatalities every year. Secondly aging and a variety of diseases, such as cardiovascular disease and cancer, are associated with free radical generated oxidati...

An amperometric biosensor for xanthine was designed, based on covalent immobilization of xanthine oxidase (XO) of Bacillus pumilus RL-2d onto a screen-printed multi-walled carbon nanotubes gold nanoparticle-based electrodes (Nano-Au/c-MWCNT). The carboxyl groups at the electrode surface were activated by the use of 1-Ethyl-3-(3-dimethylaminopropyl...

Leptospirosis is an underestimated tropical disease caused by the pathogenic Leptospira species and responsible for several serious health problems. Here, we aimed to develop an ultrasensitive DNA biosensor for the rapid and on-site detection of the Loa22 gene of Leptospira interrogans using a gold nanoparticle–carbon nanofiber composite (AuN/CNF)-...

Prebiotics are either natural or synthetic non-digestible (non-)carbohydrate substances that boost the proliferation of gut microbes. Undigested fructooligosaccharides in the large intestine are utilised by the beneficial microorganisms for the synthesis of short-chain fatty acids for their own growth. Although various food products are now recogni...

Citation: Kumar, H.; Kumar, D.; Nepovimova, E.; Oulkar, D.; Kumar, A.; Azad, R.M.R.; Budakoti, S.K.; Upadhyay, N.K.; Verma, R.; Kuča, K.

Ethnopharmacological relevance: Different plants are used for the treatment of various ailments and Acorus calamus L. is one such plant found in Western Himalaya. Rhizome of this plants has ethnomedicinal significance. An attempt has been made to alter the phytochemicals and increase its antioxidant property in a sustainable way with the help of m...

Ethnomedicinal plants have a significant role in the lives of people of rural and tribal areas. Thousands of medicinal plant species are used to treat various diseases, including jaundice, and are considered an important therapeutic resource to minimize these diseases. Jaundice (icterus) is a chronic disease that occurs when the amount of bilirubin...

Metagenomics and directed evolution technology have brought a revolution in search of novel enzymes from extreme environment and improvement of existing enzymes and tuning them towards certain desired properties. Using advanced tools of molecular biology i.e. next generation sequencing, site directed mutagenesis, fusion protein, surface display, et...

The use of metallic nanoparticles in engineering and biomedicine disciplines has gained considerable attention. Scientists are exploring new synthesis protocols of these substances considering their small size and lucrative antimicrobial potential. Among the most economical techniques of synthesis of metallic nanoparticles via chemical routes, whic...

Aging is a complicated biological process in which functional and structural alterations in a living organism take place over time. Reactive oxygen species is one of the main factors responsible for aging and is associated with several chronic pathologies. The relationship between aging and diet is quite interesting and has attained worldwide atten...

Fruit extracts have natural bioactive molecules that are known to possess significant therapeutic potential. Traditionally, metallic nanoparticles were synthesized via chemical methods, in which the chemical act as the reducing agent. Later, these traditional metallic nanoparticles emerged as the biological risk, which prompted researchers to explo...

Detection of pathogenic microbes as well as antibiotic residues in food animals, especially in chicken, has become a matter of food security worldwide. The association of various pathogenic bacteria in different diseases and selective pressure induced by accumulated antibiotic residue to develop antibiotic resistance is also emerging as the threat...

Simple Summary Colistin is a last resort drug for the treatment of infection caused by multidrug-resistant Gram-negative bacteria. Different studies have uncovered the negative impact of colistin consumption in animals. Therefore, it has become essential to monitor the dosing regimens of colistin and assess their negative effects. The current revie...

Ageing is an enigmatic and progressive biological process which undermines the normal functions of living organisms with time. Ageing has been conspicuously linked to dietary habits, whereby dietary restrictions and antioxidants play a substantial role in slowing the ageing process. Oxygen is an essential molecule that sustains human life on earth...

Western Himalaya is an abode of medicinal plant wealth witnessed by herbal practitioners since time immemorial. Ethnomedicinal plant Leucas lanata have therapeutic potential in curing skin problems. Ethanolic leaves extract of plant possess antimicrobial potential against both standard and clinical isolates of pathogenic bacteria. The preliminary p...

Biodiesel is a non-toxic renewable energy source that is gaining attention globally owing to its direct applicability in preexisting engines without any modification. Various technologies from laboratory scale to industrial scale have been developed, and many plants have been established for biodiesel production using various feedstocks. Using biob...

Pumpkin (Cucurbita moschata) is an important tropical vegetable found all around the world. In the present study, herbal enriched pumpkin wines were prepared using 1% pectinase, 0.50% acidulant and honey as sugar source along with the different concentration of dried herbs such as ginger (Zingiber officinale), basil leaves (Ocimum sanctum), licoric...

Numerous abiotic stresses trigger the overproduction of reactive oxygen species (ROS) that are highly toxic and reactive. These ROS are known to cause damage to carbohydrates, DNA, lipids and proteins, and build the oxidative stress and results in the induction of various diseases. To resolve this issue, antioxidants molecules have gained significa...

The electrochemical DNA biosensor has been developed for the detection of Listeria monocytogenes in raw milk samples. The electrochemical studies of the developed biosensor was recorded by cyclic voltammetry (CV) and electrochemical impedance (EI) using methylene blue (MB) and potassium ferricyanide K3Fe(CN)−6 as redox indicators. The selectivity o...

Heavy metal accumulation in plants is a severe environmental problem, rising at an expeditious rate. Heavy metals such as cadmium, arsenic, mercury and lead are known environmental pollutants that exert noxious effects on the morpho-physiological and biological attributes of a plant. Due to their mobile nature, they have become an extended part of...

Fruits and vegetables are the highly used food products amongst the horticultural crops. These items are consumed uncooked, nominally cooked or fully cooked, according to their nature and cooking process. With the change in diet habits and rising population, the production, as well as the processing of horticultural crops, has exponentially improve...

Heavy metal accumulation in plants is a severe environmental problem, rising at an expeditious rate. Heavy metals such as cadmium, arsenic, mercury and lead are known environmental pollutants that exert noxious effects on the morpho-physiological and biological attributes of a plant. Due to their mobile nature, they have become an extended part of...

Green synthesis has gained wide attention as a sustainable, reliable, and eco-friendly approach to the synthesis of a variety of nanomaterials, including hybrid materials, metal/metal oxide nanoparticles, and bioinspired materials. Plant flowers contain diverse secondary compounds, including pigments, volatile substances contributing to fragrance,...

The intake of microbial-contaminated food poses severe health issues due to the outbreaks of stern food-borne diseases. Therefore, there is a need for precise detection and identification of pathogenic microbes and toxins in food to prevent these concerns. Thus, understanding the concept of biosensing has enabled researchers to develop nanobiosenso...