• Home
  • Nicky Rahmana Putra
Nicky Rahmana Putra

Nicky Rahmana Putra
NATIONAL RESEARCH AND INNOVATION AGENCY (BRIN)

Doctor of Philosophy
Senior Researcher, Badan Riset dan Inovasi Nasional (BRIN)

About

102
Publications
0
Reads
How we measure 'reads'
A 'read' is counted each time someone views a publication summary (such as the title, abstract, and list of authors), clicks on a figure, or views or downloads the full-text. Learn more
1,405
Citations
Additional affiliations
August 2020 - present
University of Technology Malaysia
Position
  • PostDoc Position
Education
February 2017 - December 2019
University of Technology Malaysia
Field of study
  • Chemical Engineering
June 2012 - June 2016
Sepuluh Nopember Institute of Technology
Field of study
  • Chemical Engineering

Publications

Publications (102)
Article
Full-text available
This review explores the impact of green extraction techniques on the utilization of shrimp shell waste, focusing on the extraction of bioactive compounds. The purpose of this research is to assess the effectiveness of eco‐friendly extraction methods in maximizing the value of shrimp shell waste while minimizing environmental impact. Through a comp...
Article
Full-text available
Marine biofouling poses significant challenges to maritime industries worldwide, affecting vessel performance, fuel efficiency, and environmental sustainability. These challenges demand innovative and sustainable solutions. In this review, the evolving landscape of cellulose-based materials for anti-fouling applications in marine environments is ex...
Article
This bibliometric review provides a comprehensive analysis of the evolving landscape of biopesticide research within the realm of fruit crop protection. Recognizing the increasing global demand for sustainable agricultural practices, we undertook a systematic examination of the scientific literature to uncover key trends, influential authors, proli...
Article
Full-text available
Fiberglass Reinforced Plastic (FRP) composites are extensively used in maritime applications due to their high strength-to-weight ratio, corrosion resistance, and adaptability to complex designs. However, the effects of operational thermal conditions on FRP’s viscoelastic properties and fatigue life remain understudied, particularly in tropical env...
Article
Full-text available
The Fiber Reinforced Plastic (FRP) material used in ships has advantages such as lighter weight, resistance to corrosion, and lower maintenance costs. However, transitioning from materials like steel and aluminum, commonly used in production, requires knowledge of the lifetime of FRP as a ship structure, allowing for an estimation of how long the s...
Article
Rahmana Putra (21 Jan 2025): Bibliometric analysis of planing hulls with interceptors for drag reduction: research trends and global insights, Ships and Offshore Structures, ABSTRACT This study examines research trends on interceptors for reducing drag in planing hull ships, highlighting growing interest over recent decades. Key publications identi...
Article
Full-text available
The escalating concerns about the environmental and health impacts of synthetic pesticides have intensified the search for sustainable and effective alternatives. Cinnamon oil, derived from the bark of Cinnamomum species, has emerged as a promising candidate in this arena due to its potent biopesticidal properties. This review explores the multifac...
Article
Full-text available
Red rice flour (RRF) is renowned for its nutritional richness, particularly in terms of total dietary fiber and essential minerals. This flour is derived from red rice, a variety of rice known for its distinctive red husk and bran layer. The study aimed to identify the best formulation through sensory evaluation, determine nutritional composition,...
Article
This paper provides a comprehensive review of recent advancements in the extraction, chemical analysis, therapeutic applications, and valorization of by‐products from rose essential oils, with a focus on emerging trends and technologies. Traditional extraction methods, such as hydrodistillation and steam distillation, are compared with modern techn...
Article
This bibliographic review paper presents a comprehensive analysis of the scholarly literature on biopesticides utilized in corn pest management, employing a bibliometric approach to identify current trends and prospects in the field. The growing demand for sustainable agricultural practices has fueled interest in biopesticides as effective alternat...
Article
Rice bran production significantly contributes to global environmental deterioration, yet its potential remains underutilized. This review discusses the nutritional composition, bioactive compounds, health benefits, limitations, and potential application of rice bran in both food and non-food sectors. While minor variations exist between pigmented...
Article
The growing environmental concerns related to industrial effluents and waste underscore the urgent need for sustainable and cost‐effective wastewater treatment solutions. This review investigates the efficacy of palm waste‐derived adsorbents for removing heavy metals and organic pollutants from wastewater. It explores various modifications—includin...
Article
Full-text available
Biodiesel, an environmentally degradable and renewable biofuel derived from organic matter, has exhibited its capacity as a viable and sustainable substitute for traditional diesel fuel. Numerous comprehensive investigations have been conducted to assess the effects of biodiesel on internal combustion engines (ICEs), with particular emphasis on die...
Article
Full-text available
In the pursuit of sustainable and innovative food production, the utilisation of plant by-products have emerged as a promising frontier. Plant by-products have an inherent value that can be utilised to address both environmental concerns and the growing demand for food resources. This review provides a critical review of the environmental impact ca...
Article
Full-text available
Nutmeg is a spice with a rich history of culinary and medicinal use. It boasts a diverse array of bioactive compounds with promising health-promoting properties, making it a subject of increasing interest in the food, pharmaceutical, and nutraceutical industries. This review article delves into the sustainable extraction of nutmeg phytochemicals, e...
Article
Full-text available
Sandalwood essential oil, known for its rich content of phenolic and flavonoid compounds, holds great promise for applications in perfumery and medicine. However, traditional production methods have raised concerns regarding their environmental impact and sustainability. This study explored subcritical ethanol extraction as a green technique to add...
Article
Full-text available
This study demonstrates the preparation of SiO2/ZnO core–shell nanoparticles with controllable shell size and their optical properties. A facile ultrasonication method was utilized to prepare the core–shell particles in the absence of surfactant materials. The synthesis duration was 75% shorter than that required for the common sol–gel method, whic...
Article
This review paper explores the utilization of supercritical carbon dioxide (SC-CO2) extraction to isolate citronella oil, delving into its multifaceted dimensions, including process optimization, product quality enhancement, and diverse potential applications. Citronella oil, renowned for its myriad bioactive compounds with demonstrated health bene...
Article
Giant mud crab (Scylla Serrata sp.) shell prepared through pyrolysis at various temperatures without any modification were characterized for physicochemical properties and methyl violet (MV) removal potential. Hence, this paper investigated the performance and mechanism of biochar derived from giant mud crab shell as adsorbent in the removal of met...
Article
The valorization of newspaper waste through adsorption-driven processes using activated carbon presents a promising avenue for sustainable waste management. This comprehensive review explores the advances and prospects of using activated carbon to enhance the value of newspapers. The fundamental properties of activated carbon, its unique adsorption...
Article
Full-text available
Valorizing natural resources through sustainable and eco-friendly processes is a cornerstone in pursuing a greener and more sustainable future. This study focuses on the green extraction of valuable compounds from rubber seed trees (Hevea brasiliensis). This underutilized resource has the potential to yield bioactive compounds of economic and ecolo...
Article
Full-text available
This mini review addresses global engineering education, its diversity, its challenges, and its geographical disparities. Engineering education is essential to sustainable development. The review stresses the need for interdisciplinary engineering that considers social, economic, and environmental concerns. Specialised engineering education package...
Article
Full-text available
This review article provides an overview of the bioactive compounds of clove, their health benefits, and their potential application in food and beverages. Cloves are rich in phenolic compounds, mainly eugenol, which exhibit antioxidant, anti-inflammatory, antimicrobial, antifungal, and wound-healing properties. Traditional methods of clove extract...
Article
Full-text available
The paper examines the advancements and obstacles in environmentally sustainable extraction methods for natural products in Indonesia. It presents a comprehensive examination of conventional extraction methodologies utilized in Indonesia and analyses their inherent constraints and ecological ramifications. The subsequent section of the paper examin...
Article
Full-text available
The purpose of this work was to establish the best particle size for recovering high yields of total phenolic compounds (TPC), total anthocyanin compounds(TAC) and total flavonoid compounds (TFC) from roselle (Hibiscus sabdariffa) by applying supercritical carbon dioxide (ScCO2). The extraction rate, diffusivity and solubility of yield in ScCO2 wer...
Article
Full-text available
The production of the zinc oxide (ZnO) particle still has a great challenge due to the disadvantage of the latest method such as high temperature and long reaction time. To this end, a rapid method was developed to produce the ZnO particle by the simple ultrasonication method that can be applied as a photocatalyst of dyes waste produced by industri...
Article
Full-text available
Peanuts (Arachis hypogea) can be made into various products, from oil to butter to roasted snack peanuts and candies, all from the kernels. However, the skin is usually thrown away, used as cheap animal feed, or as one of the ingredients in plant fertilizer due to its little value on the market. For the past ten years, studies have been conducted t...
Article
Full-text available
This study was conducted to develop a steamed bun with Kappachychus alvarezii composite flour. A total of six formulations were developed, each with a different percentage of red seaweed (1.5%, 3%, 4.5%, 6%, 7.5%, and 9%). The physicochemical properties of the steamed bun, such as specific volume, bulk density, color, texture profile analysis, prox...
Article
Full-text available
More than 58 million metric tonnes of oranges were produced in 2021, and the peels, which account for around one-fifth of the fruit weight, are often discarded as waste in the orange juice industry. Orange pomace and peels as wastes are used as a sustainable raw material to make valuable products for nutraceuticals. The orange peels and pomace cont...
Article
Full-text available
Anthocyanins are one of the bioactive compounds in roselle that has many medicinal proposes. Anthocyanins are placed in the inner part of the roselle; therefore, combinations of two methods were applied to extract the anthocyanins. The first stage is employing supercritical carbon dioxide (ScCO2) to break the particle surface or outer layer of the...
Article
Biodiesel use in homogeneous charge compression ignition (HCCI) engines has the potential to improve engine performance and combustion characteristics, while at the same time reducing harmful emissions. Diesel engines have the dilemma of PM and NOx trade-off. HCCI engine emerges as a new combustion mode to reduce such trade-off, while at the same t...
Article
Piper betle leaves, which contains a high level of eugenol, is abundantly grown and distributed in many Asian countries. Eugenol is an important principal phytochemical found in betel leaves. This study proposed to determine the solubilization studies of eugenol in supercritical carbon dioxide from piper bettle leaves. The variables were pressure o...
Article
Full-text available
Roselle (Hibiscus sabdariffa L.) is a source of anthocyanins as red pigments that is extensively farmed in tropical and subtropical regions, including Indonesia, Malaysia, China, Thailand, Egypt, Mexico, and West India. The roselle plant contains a variety of nutrients, including anthocyanins, organic acids, pectin, etc. Due to the toxicity and com...
Article
Supercritical carbon dioxide (SC-CO2) is a clean and green technology for extracting polyphenols and antioxidants from roselle (Hibiscus Sabdariffa) as nutraceutical ingredients and high-value co-products development. To increase the SC-CO2 fluid affinity towards polar compounds, general regard as a safe (GRAS) solvent, ethanol-water was added in a...
Article
Full-text available
Peanut skin as an agriculture waste has poor economic value. Utilizing subcritical methanol extraction (SME) to recover catechin and epicatechin as interest compounds from peanut skin is one of the solutions to valorize the agriculture waste into more valuable products. Therefore, the objective of this research is to examine the parameter impacts o...
Article
Full-text available
A study on the valorization of peanut (Arachis hypogea) skin as agricultural waste to recover bioactive compounds, including catechin and epicatechin, by subcritical ethanol extraction (SEE) is unexplored scientifically. Thus, this study aims to determine the parameter effects on peanut skin extract recovery by SEE, followed by identifying the semi...
Article
Full-text available
Every year, more than 50 million metric tons of apples are produced, and apple pomace is frequently discarded as waste in the food industry. Apple pomace, a byproduct of apple juice and cider production, is used as a sustainable raw material to make valuable products such as nutraceuticals and pectin. Apple pomace contains a substantial amount of a...
Article
Full-text available
The optimization of red pigment anthocyanin from roselle (Hibiscus sabdariffa) by subcritical water extraction (SWE) has not been the topic of a scientific investigation. Therefore, the objective of this paper was to establish the optimal parameters for obtaining the maximum yield, total anthocyanin compounds (TAC), total phenolic compounds (TPC),...
Article
Zingiber officinale Roscoe is an excellent source of bioactive compounds, mainly gingerols and shogaols compounds, that associated with various bioactivities including antioxidant, anticancer, anti-inflammatory, antimicrobial, and antibiofilm. Zingiber officinale Roscoe found its application in the food, pharmaceutical, and cosmeceutical industries...
Article
The dumping of waste banana peels from local chip manufacturing has encouraged sustainable food trends to valorize these peels as pectin sources. In this study, soluble pectin from banana peels was extracted using a continuous subcritical water extraction system (SWE). This method was a promising fast extraction process with a water solvent that wa...
Article
Dyes are hazardous and difficult to naturally degrade, rendering severe physiological damage to living creatures. They prevent light penetration for photosynthetic activity in water, leaving insufficient dissolve oxygen for respiration. Adsorption is widely acknowledged as an effective removal technique for dye wastewater. Advancements are continua...
Chapter
First-generation bioethanol, made from edible feedstocks, are currently not regarded as a sustainable source due to the food versus fuel dilemma. Second-generation bioethanol, despite being made from non-edible sources, are not cost-effective owing to their high production cost. To avoid the drawbacks of its predecessor, third-generation bioethanol...
Article
Full-text available
E-learning is currently a rapidly growing trend which attempts to provide an infrastructural configuration that integrates and encompass learning content, services and tools as a single solution which can generate and deliver educational contents and training effectively, efficiently and cost-effectively. In advanced technical education, laboratori...
Article
The conventional experimental methods to determine biomass heating value are laborious and costly. Numerous correlations to estimate biomass' higher heating values have been proposed using proximate analysis. Recently, the utilisation of artificial neural network (ANN) has been extensively applied to predict HHV. However, most studies of ANN to est...
Article
Full-text available
Garlic (Allium sativum L.) is an herbaceous plant and is recognised for its numerous medicinal and culinary properties, and it is used in diverse food preparations for its characteristic flavour and aroma. High alliin content increases the formation of allicin, a bioactive compound of garlic. Therefore, this research aimed to compare different extr...
Article
Full-text available
Subcritical water extraction (SWE) is a process for extracting phenolic and flavonoid compounds from the skin of the peanut (Arachishypogea). The phenolic and flavonoid compounds of peanut skin were frequently recovered using a hazardous solvent in a traditional extraction procedure. Subcritical water extraction is one of the methods for overcoming...
Article
A scientific investigation on the optimization and solubilization of anthocyanin from roselle by subcritical ethanol (SE) has not yet been conducted. Consequently, the purpose of this work is to evaluate the parameter influences on anthocyanin recovery by SE, followed by the identification of the solubilization behavior by semi-empirical modelling....
Article
Full-text available
Over 114 million metric tons of bananas are produced each year. The peel, which accounts for roughly one-third of the fruit’s weight, is commonly discarded as waste in the food industry. For centuries, the peel has been prized for its potential to heal a host of ailments. This by-product contains a large concentration of compounds with potent antio...
Article
Full-text available
Rosmarinic acid (RA) is present in a broad variety of plants, including those in the Lamiaceae family, and has a wide range of pharmacological effects, particularly antioxidant activity. To extract RA from Orthosiphon stamineus (OS) leaves, a Lamiaceae plant, a suitable extraction process is necessary. The present study used a green extraction meth...
Article
Subcritical water extraction (SWE) is a process for extracting valuable compounds of catechin and epicatechin from the skin of the peanut (Arachis Hypogea). The research's objective was to identify the best extraction conditions for recovering total catechin compounds (TCC), total epicatechin compounds (TEC), and total yield from peanut skin. The s...
Article
Full-text available
Response Surface Methodology (RSM) was employed to optimize the extraction rate of phenolic and flavonoid contents from peanut skin by supercritical carbon dioxide (ScCO2) assisted by ethanol as entrainer. The studied extraction parameters were pressure (10 to 30 MPa), temperature (40 to 70 oC), and the ratio of ethanol (2.5 to 7.5%). Brunner’s and...
Article
The purpose of this work was to determine the optimal conditions for recovering high yields of total phenolic compounds (TPC), total flavonoid compounds (TFC) and antioxidant activity (AA) from roselle (Hibiscus sabdariffa) by employing supercritical carbon dioxide (ScCO2). The solubility of yield, phenolic and flavonoid in ScCO2 was estimated usin...
Article
Full-text available
This study aims to develop a new semi-empirical model to fit solute solubility in a mixture of solvents, viz. supercritical carbon dioxide, ethanol, and water, as well as to evaluate the effects of competing solvents on solubility. Therefore, the model was assessed by fitting the published solubility data and comparing it with the established semi-...
Article
Crab (Scylla sp.) has long been recognized as an important commodity of coastal fisheries. Due to the high demand for fresh flesh in the food industry, an enormous amount of crab shell is generated as waste. Scylla sp. shell is a promising natural resource of green adsorbent for water pollutants. This commentary highlights the properties of Scylla...
Article
In automotive applications, artificial neural network (ANN) is now considered as a favorable prediction tool. Since it does not need an understanding of the system or its underlying physics, an ANN model can be beneficial especially when the system is too complicated, and it is too costly to model it using a simulation program. Therefore, using ANN...
Article
Full-text available
This study aimed to evaluate the extraction yield, and anthocyanins content of Hibiscus sabdariffa L. calyces extract using different temperatures (T) at 50 - 70°C, pressure (P) at 8 - 12 MPa, and modifier ratio at 5 - 10%.
Article
In this work, anthocyanins, a natural red pigment, were isolated from roselle calyces using supercritical carbon dioxide (SC-CO2). Three process conditions, namely pressure, temperature, and co-solvent ratio (ethanol-water), were investigated using a three-factorial design from response surface methodology (RSM). The method was used to model the ex...
Article
Background The extraction of essential oil from plant seeds has a great economic potential for applications in the pharmaceutical, cosmeceutical and food industries. Oilseeds contain various phytochemical compounds such as polyphenols, fatty acids and flavonoids, which are essential for the health maintenance and prevention of disease. Seeds are ge...