Bioresource Technology Reports最新文献_第10页

Enhancing agricultural sustainability through the combined use of bio-slurry and chemical fertilizers: Insights from field trials in pea and radish 通过混合使用生物浆和化肥提高农业可持续性：豌豆和萝卜田间试验的见解

Bioresource Technology Reports Pub Date : 2025-08-11 DOI: 10.1016/j.biteb.2025.102256

Abdul Baseer Khan , Matiullah Khan , Taqi Raza , Malik Badshah , Muhammad Ishtiaq Ali , Faisal Jan , Asif Jamal , Zaixing Huang

{"title":"Enhancing agricultural sustainability through the combined use of bio-slurry and chemical fertilizers: Insights from field trials in pea and radish","authors":"Abdul Baseer Khan , Matiullah Khan , Taqi Raza , Malik Badshah , Muhammad Ishtiaq Ali , Faisal Jan , Asif Jamal , Zaixing Huang","doi":"10.1016/j.biteb.2025.102256","DOIUrl":"10.1016/j.biteb.2025.102256","url":null,"abstract":"<div><div>Biogas slurry (BS), a by-product of anaerobic digestion, is rich in nutrients and holds promise as a sustainable alternative to chemical fertilizers. This study evaluated the effects of BS, chemical fertilizer nitrogen (CFN), and their combination (1, 1) on the growth and yield of <em>Pisum sativum</em> (pea) and <em>Raphanus sativus</em> (radish). The combined treatment (½ CFN + ½ BSN) produced the highest yields for both crops—12.48 t·ha<sup>−1</sup> for peas and 17.3 t·ha<sup>−1</sup> for radish—significantly surpassing control treatments. In peas, the highest grain nitrogen content (2.2 %) occurred under the combined treatment, while CFN and BSN resulted in the highest phosphorus (0.17 %) and potassium (2.09 %) contents, respectively. Radish plants also showed maximum N, P, and K concentrations in shoots and roots under the combined treatment. Economic analysis revealed that the integrated application of CFN and BSN treatment had the highest profitability, with a value-cost ratio of 16.0 for peas and 9.7 for radish. These results suggest that integrating BS with CFN can enhance crop productivity, improve nutrient uptake, and reduce reliance on synthetic fertilizers, contributing to more sustainable agricultural practices.</div></div>","PeriodicalId":8947,"journal":{"name":"Bioresource Technology Reports","volume":"31 ","pages":"Article 102256"},"PeriodicalIF":0.0,"publicationDate":"2025-08-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144860692","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

引用次数: 0

Competitive exclusion dynamics of dual electrogenic bacteria in microbial fuel cells: A stochastic modeling under environmental perturbations 微生物燃料电池中双致电细菌的竞争排斥动力学：环境扰动下的随机模型

Bioresource Technology Reports Pub Date : 2025-08-11 DOI: 10.1016/j.biteb.2025.102247

Ying He , Ziyi Wang , Wei Liu , Zhipeng Li , Zengru Di

{"title":"Competitive exclusion dynamics of dual electrogenic bacteria in microbial fuel cells: A stochastic modeling under environmental perturbations","authors":"Ying He , Ziyi Wang , Wei Liu , Zhipeng Li , Zengru Di","doi":"10.1016/j.biteb.2025.102247","DOIUrl":"10.1016/j.biteb.2025.102247","url":null,"abstract":"<div><div>Microbial fuel cells (MFCs) utilize electrogenic bacteria to convert organic matter into electricity, providing a sustainable and environmentally friendly energy solution. <em>S. oneidensis</em> and <em>G. sulfurreducens</em> are key model organisms in MFCs research due to their distinct yet complementary electron transfer mechanisms. This study employs a Gillespie algorithm-based stochastic modeling approach to simulate the growth dynamics of these two bacteria under varying conditions. The research focuses on constructing temperature and pH-dependent growth models to analyze the impacts of these factors on bacterial populations. Simulation results align well with known optimal conditions, validating the capability of the Gillespie algorithm to respond to environmental influences. Additionally, the effects of substrate concentration and initial bacterial population ratios demonstrate how these factors affect bacterial interactions. This work demonstrates the effectiveness of the Gillespie algorithm in capturing the complex dynamics of electrogenic bacteria, offering theoretical insights into optimizing MFCs operations and advancing bio-electrochemical technologies.</div></div>","PeriodicalId":8947,"journal":{"name":"Bioresource Technology Reports","volume":"31 ","pages":"Article 102247"},"PeriodicalIF":0.0,"publicationDate":"2025-08-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144863505","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

引用次数: 0

Enhancement of methanogenic performance of anaerobic fermentation systems by propionic acid-degrading bacteria at high straw organic loads 高秸秆有机负荷下丙酸降解菌对厌氧发酵系统产甲烷性能的增强

Bioresource Technology Reports Pub Date : 2025-08-09 DOI: 10.1016/j.biteb.2025.102250

Ruxian Wang , Ying Li , Jiachen Li , Wenbo Wu , Guohui Qin , Hongying Shi , Yongming Sun , Guoxiang Zheng

{"title":"Enhancement of methanogenic performance of anaerobic fermentation systems by propionic acid-degrading bacteria at high straw organic loads","authors":"Ruxian Wang , Ying Li , Jiachen Li , Wenbo Wu , Guohui Qin , Hongying Shi , Yongming Sun , Guoxiang Zheng","doi":"10.1016/j.biteb.2025.102250","DOIUrl":"10.1016/j.biteb.2025.102250","url":null,"abstract":"<div><div>The imbalance between the acid-producing phase and the methanogenic phase is the main reason affecting the efficiency of dry fermentation methanogenesis under high organic loading conditions. In this paper, the effect of adding propionic acid-degrading bacteria to the anaerobic fermentation process at high concentration was investigated using straw as a feedstock for anaerobic dry fermentation. The methanogenic process of anaerobic fermentation was significantly inhibited under conditions of TS = 20 %, whereas the inhibition was lifted by the addition of propionic acid-degrading bacteria, and methane production was increased by 164 %. Under the action of propionic acid-degrading bacteria, the fermentation broth reduced the accumulation of propionic acid during the operation and stabilised the pH at around 7. Propionic acid-degrading bacteria can improve the anaerobic fermentation environment and achieve a balance between the acid-producing and methane-producing phases, which is an effective strategy to improve the efficiency of high-concentration biogas fermentation of straw-based feedstocks.</div></div>","PeriodicalId":8947,"journal":{"name":"Bioresource Technology Reports","volume":"31 ","pages":"Article 102250"},"PeriodicalIF":0.0,"publicationDate":"2025-08-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144809609","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

引用次数: 0

Cannabis oil extraction process and potential applications of lignocellulosic residues. A techno-economic assessment under the biorefinery concept 大麻油提取工艺及木质纤维素残留物的潜在应用。生物炼制概念下的技术经济评估

Bioresource Technology Reports Pub Date : 2025-08-09 DOI: 10.1016/j.biteb.2025.102252

María P. Díaz , Javier A. Dávila

{"title":"Cannabis oil extraction process and potential applications of lignocellulosic residues. A techno-economic assessment under the biorefinery concept","authors":"María P. Díaz , Javier A. Dávila","doi":"10.1016/j.biteb.2025.102252","DOIUrl":"10.1016/j.biteb.2025.102252","url":null,"abstract":"<div><div>This research studied and evaluated a <em>Cannabis sativa</em> L. oil extraction process. <em>Cannabis sativa</em> L. was first characterized based on its lignocellulosic biomass composition using the NREL protocols while oil composition was characterized by FTIR, Gas Chromatography (GC-FID) and Solid Phase Microencapsulation Extraction (SPME). Afterwards, a process simulation of a cannabis oil extraction using supercritical CO<sub>2</sub> was performed along with a techno-economic assessment (TEA) and a life cycle assessment (LCA) in the Colombian context, considering several scenarios for capacities and varieties of cannabis plant. Results demonstrated that lignocellulosic content was 32,04 % (±0,045), 14,21 % (±0,029), and 7,47 % (±0,020) for cellulose, hemicellulose, and lignin, respectively while the oil showed 27,7 % of THC, 1,1 % of CBD, and high content of terpenes such as caryophyllene (7,74 %) and terpinol (4,61 %). The techno-economic assessment revealed that the production cost of CBD-rich oil ranged from 6.71 to 11.15 USD$/kg, while for THC-rich oil it ranged from 2.05 to 3.42 USD$/kg and LCA as well as an important effect over climate change category.</div></div>","PeriodicalId":8947,"journal":{"name":"Bioresource Technology Reports","volume":"31 ","pages":"Article 102252"},"PeriodicalIF":0.0,"publicationDate":"2025-08-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144842631","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

引用次数: 0

Preliminary evaluation of biofuel production potentials for Southern Africa's encroacher and invasive bush biomass 南部非洲入侵和入侵灌木生物量生物燃料生产潜力的初步评价

Bioresource Technology Reports Pub Date : 2025-08-09 DOI: 10.1016/j.biteb.2025.102251

Charles Rashama , Sajna Kuttuvan Valappil , Lalitha Gottumukkala , Uasora Katjouanga , Piotr Dobkowski , Johannes Shiwombolo , Hilma Namwandi , Bruce Bewer , Ben Mapani , Dan Hayes , David Wakefield

{"title":"Preliminary evaluation of biofuel production potentials for Southern Africa's encroacher and invasive bush biomass","authors":"Charles Rashama , Sajna Kuttuvan Valappil , Lalitha Gottumukkala , Uasora Katjouanga , Piotr Dobkowski , Johannes Shiwombolo , Hilma Namwandi , Bruce Bewer , Ben Mapani , Dan Hayes , David Wakefield","doi":"10.1016/j.biteb.2025.102251","DOIUrl":"10.1016/j.biteb.2025.102251","url":null,"abstract":"<div><div>The biofuel production potentials for encroacher and invasive bush biomass species found in Southern Africa were assessed using different valorization routes. Theoretical models were employed to calculate the biofuel yields. The gasification-catalytic route produced highest ethanol yields (450–488 L/t) while the lowest values were from enzymatic/acid hydrolysis-to-fermentation route. Blue gum gave the highest ethanol yields. Biodiesel and naphtha yields produced through Fischer-Tropsch synthesis were highest for blue gum (196 L/t) and lowest for <em>Acacia raficiens</em> (176 L/t). The highest biogas and biomethane potential of 458 L/kg.VS and 229 L/kg.VS respectively were obtained from black wattle while the respective lower values (270 L/kg.VS and 132 L/kg.VS) were recorded for blue gum. <em>Senegalia mellifera</em> gave the highest torrefied biofuel energy and mass yields at 0.92 and 0.97 respectively while black wattle had the lowest mass and energy yields at 0.75 and 0.83 respectively. From an energy yield basis, the acid hydrolysis-fermentation route yielded an average of 3.69 GJ/t of biomass while the highest yields came from the gasification-catalytic conversion route which was 9.7 GJ/t. The average energy yield variations across biomass species ranged 5.11–6.19 GJ/t which is around 30 % of the raw biomass' calorific value. These early results provide insights towards the best pairing of appropriate biomass species and energy conversion route. Further evaluations of these biomass-valorization technology pairing to unpack process efficiencies, cost and kinetics are required using real process experiments instead of using theoretical models. These additional tests should include sustainability assessment to guide future commercialization decisions.</div></div>","PeriodicalId":8947,"journal":{"name":"Bioresource Technology Reports","volume":"31 ","pages":"Article 102251"},"PeriodicalIF":0.0,"publicationDate":"2025-08-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144842630","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

引用次数: 0

Influence of dilute acid hydrolysis conditions and hydrolysate treatment sequences in the production of fermentable sugars from sugarcane bagasse and straw for xylitol production 稀酸水解条件和水解产物处理顺序对甘蔗甘蔗渣和秸秆发酵糖生产木糖醇的影响

Bioresource Technology Reports Pub Date : 2025-08-05 DOI: 10.1016/j.biteb.2025.102223

M.F. Cajiao-Pedraza , D.D. Durán-Aranguren , S.S. Queiroz , F.M. Jofre , R. Sierra , M.G.A. Felipe , S.I. Mussatto

{"title":"Influence of dilute acid hydrolysis conditions and hydrolysate treatment sequences in the production of fermentable sugars from sugarcane bagasse and straw for xylitol production","authors":"M.F. Cajiao-Pedraza , D.D. Durán-Aranguren , S.S. Queiroz , F.M. Jofre , R. Sierra , M.G.A. Felipe , S.I. Mussatto","doi":"10.1016/j.biteb.2025.102223","DOIUrl":"10.1016/j.biteb.2025.102223","url":null,"abstract":"<div><div>The biotechnological production of xylitol has been widely studied in the literature; however, its industrial-scale implementation remains challenging due to non-standardized operating conditions and variations in processing sequences. This study evaluated key process conditions (acid concentration, biomass load, and reaction time) in two different hydrolysate production sequences using sugarcane bagasse and straw mixture. The results showed that the sequence in which the hydrolysate was neutralized in the first step and concentrated in the last step resulted in higher sugar recovery and less formation of inhibitors. The optimal conditions were identified as 2 % (<em>w</em>/<em>v</em>) sulfuric acid, biomass load of 5 % (w/v), and reaction time of 30 min. Fermentation of the raw hydrolysate obtained under these optimal conditions presented inhibition in xylitol production, but supported biomass growth, possibly due to the carbon-to‑nitrogen ratio in the medium. Further assays revealed that the addition of an organic nitrogen source (yeast extract) to the medium enhanced biomass growth and xylitol production. Based on the results, an alternative process sequence with hydrolysis conditions optimized to maximize xylose recovery was proposed. Additionally, the combined synergistic effects of inhibitors (acetic acid, formic acid, furans, and phenols) on the metabolism of <em>Candida tropicalis</em> were also studied.</div></div>","PeriodicalId":8947,"journal":{"name":"Bioresource Technology Reports","volume":"31 ","pages":"Article 102223"},"PeriodicalIF":0.0,"publicationDate":"2025-08-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144781678","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

引用次数: 0

Effect of solids retention time on wastewater treatment and methane recovery by oxygenic photogranules 固相停留时间对氧光颗粒处理废水及甲烷回收的影响

Bioresource Technology Reports Pub Date : 2025-08-05 DOI: 10.1016/j.biteb.2025.102246

Masaki Goto , Taira Hidaka , Youhei Nomura , Taku Fujiwara , Chul Park

{"title":"Effect of solids retention time on wastewater treatment and methane recovery by oxygenic photogranules","authors":"Masaki Goto , Taira Hidaka , Youhei Nomura , Taku Fujiwara , Chul Park","doi":"10.1016/j.biteb.2025.102246","DOIUrl":"10.1016/j.biteb.2025.102246","url":null,"abstract":"<div><div>Oxygenic photogranules consisting of bacteria and microalgae offer a feasible wastewater treatment technology owing to their good settleability and energy efficiency, especially through self-aeration. Anaerobic co-digestion of sewage sludge and grown photogranules is promising for more energy recovery, but the effect of solids retention time and inorganic carbon loads on photogranules for methane recovery is uncertain. Laboratory-scale photogranules and conventional activated sludge reactors were operated in a continuous mode under different solids retention times and inorganic carbon and nutrient loads. Anaerobic digestion of waste photogranules and waste activated sludge yielded approximately 0.3 NL/g-volatile-solids-added of biogas at 19–29 d of solids retention time of biological wastewater treatments. Biogas yield increased at 15 d of solids retention time, but wastewater treatment performance was deteriorated. The waste biomass generation rate relative to total organic carbon in the influent was 28 % for the activated sludge, 69 % for photogranules, and 80 % for photogranules with addition of inorganic carbon. Biological wastewater treatment by photogranules demonstrated potential to achieve a 2.9-fold increase in waste biomass yield compared to that of activated sludge with the addition of inorganic carbon. The present study is limited to stable laboratory conditions of synthetic wastewater and temperature but offers technical insights on developing photogranule systems with anaerobic digestion as efficient wastewater treatment and bioenergy recovery.</div></div>","PeriodicalId":8947,"journal":{"name":"Bioresource Technology Reports","volume":"31 ","pages":"Article 102246"},"PeriodicalIF":0.0,"publicationDate":"2025-08-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144842632","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

引用次数: 0

Organic fertilizers synthesized from domestic food waste: A green sustainable approach – A review 从生活垃圾中合成有机肥料：一种绿色可持续的方法综述

Bioresource Technology Reports Pub Date : 2025-08-05 DOI: 10.1016/j.biteb.2025.102231

Funsho Olaitan Kolawole , Ibiwumi Damaris Kolawole , Bukola Abigail Sanni-manuel , Grace Olayemi Kolawole , Sefiu Adekunle Bello , Olawale Samson Kolade , Kunle Oni , Shola Kolade Kolawole , Victor Are Kolawole

{"title":"Organic fertilizers synthesized from domestic food waste: A green sustainable approach – A review","authors":"Funsho Olaitan Kolawole , Ibiwumi Damaris Kolawole , Bukola Abigail Sanni-manuel , Grace Olayemi Kolawole , Sefiu Adekunle Bello , Olawale Samson Kolade , Kunle Oni , Shola Kolade Kolawole , Victor Are Kolawole","doi":"10.1016/j.biteb.2025.102231","DOIUrl":"10.1016/j.biteb.2025.102231","url":null,"abstract":"<div><div>The increasing need for sustainable solutions to domestic food waste management has led to growing interest in its conversion into organic fertilizers—an environmentally friendly strategy that enhances soil fertility, crop productivity, and resource efficiency. This review presents recent advancements in the synthesis, optimization, and application of organic fertilizers derived from domestic food waste, emphasizing microbial engineering, production technologies, and integration with circular economy principles. Key microbial groups, including nitrogen-fixing, phosphate-solubilizing, and potassium-mobilizing organisms, have been engineered to improve nutrient availability and crop resilience under variable environmental conditions. Additionally, the incorporation of automation, artificial intelligence, and IoT-based monitoring systems has significantly improved production efficiency and scalability. The review also highlights the critical role of policy frameworks in promoting adoption, including regulatory standards, landfill diversion laws, and financial incentives. Drawing from a wide range of scientific literature, technical reports, and policy analyses, the paper presents a holistic view of the organic fertilizer value chain, including quality assurance, safety, and stakeholder engagement. While domestic food waste-derived organic fertilizers demonstrate considerable potential for advancing sustainable agriculture, their widespread adoption will require continued investment in research, supportive governance, capacity building, and public education to address technical, regulatory, and social challenges.</div></div>","PeriodicalId":8947,"journal":{"name":"Bioresource Technology Reports","volume":"31 ","pages":"Article 102231"},"PeriodicalIF":0.0,"publicationDate":"2025-08-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144895580","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

引用次数: 0

Unlocking the potential of microbial fuel cells: A comprehensive review of substrates, emerging applications, and challenges 释放微生物燃料电池的潜力：对底物、新兴应用和挑战的全面回顾

Bioresource Technology Reports Pub Date : 2025-08-05 DOI: 10.1016/j.biteb.2025.102241

Vikas Sharma , Ankisha Vijay

{"title":"Unlocking the potential of microbial fuel cells: A comprehensive review of substrates, emerging applications, and challenges","authors":"Vikas Sharma , Ankisha Vijay","doi":"10.1016/j.biteb.2025.102241","DOIUrl":"10.1016/j.biteb.2025.102241","url":null,"abstract":"<div><div>The increasing demands on wastewater treatment technologies necessitate sustainable, energy-efficient solutions. Microbial Fuel Cells (MFCs) present a promising approach by integrating energy production with wastewater remediation. MFCs harness the metabolic activities of electroactive bacteria to convert organic waste into electricity, addressing pollution and energy recovery simultaneously. This review examines various substrates employed in MFCs, including synthetic and industrial wastewater, highlighting the influence of different organic matter on MFCs' efficiency. Industrial wastewater sources, including winery, brewery, pharmaceutical, and domestic waste, are explored for their effectiveness in energy yield and pollutant removal. Additionally, the review discusses the applications of MFCs in biosensing, biohydrogen production, and agricultural waste treatment. Scale-up challenges, optimization strategies for MFC design, and enhanced performance for real-world applications are reviewed. This review aims to elucidate the role of MFCs as a dual-function technology, supporting environmental remediation and renewable energy generation, positioning MFCs as a sustainable advancement in wastewater treatment.</div></div>","PeriodicalId":8947,"journal":{"name":"Bioresource Technology Reports","volume":"31 ","pages":"Article 102241"},"PeriodicalIF":0.0,"publicationDate":"2025-08-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144781682","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

引用次数: 0

Antioxidant potential and metabolite profiling of Indian seaweeds for nutraceutical applications 印度海藻的抗氧化潜力和代谢物分析在营养保健方面的应用

Bioresource Technology Reports Pub Date : 2025-08-04 DOI: 10.1016/j.biteb.2025.102240

Apexa Gajjar , Harshal Sahastrabudhe , V. Veeragurunathan , Kamalesh Prasad , Pramod B. Shinde

{"title":"Antioxidant potential and metabolite profiling of Indian seaweeds for nutraceutical applications","authors":"Apexa Gajjar , Harshal Sahastrabudhe , V. Veeragurunathan , Kamalesh Prasad , Pramod B. Shinde","doi":"10.1016/j.biteb.2025.102240","DOIUrl":"10.1016/j.biteb.2025.102240","url":null,"abstract":"<div><div>Seaweed are abundant in primary and secondary metabolites, including phenolics, flavonoids, proteins, carbohydrates, and amino acids. Beyond their traditional use as food, their diverse chemical composition makes them promising candidates for pharmaceutical and nutraceutical applications. This study investigates antioxidant potential, phytochemical composition, and bioactive metabolites of six abundant seaweed species collected off the Indian coastline. Comprehensive phytochemical analyses were conducted to quantify phenolics, flavonoids, carbohydrates, proteins, amino acids, and ionomic composition to assess macronutrient and micronutrient content. Gas Chromatography-Mass Spectrometry (GC–MS) was employed to profile bioactive compounds in the seaweed extracts. Among the seaweeds analysed, <em>Grateloupia indica</em> (Rhodophyta) revealed the highest antioxidant activity (94 % at 1 mg mL<sup>−1</sup>), along with the highest phenolic content of 19.04 ± 3.05 Tannic acid equivalent (TAE) g<sup>−1</sup> of dry weight (DW) of extract and flavonoid content of 9.59 ± 0.73 Rutin equivalent (RE) g<sup>−1</sup> of DW of extract. All six seaweeds demonstrated substantial levels of proteins, essential amino acids, carbohydrates, and beneficial elemental composition. GC–MS analysis revealed the presence of various metabolites with known antioxidant, anticancer, and antimicrobial properties. Multivariate analysis facilitated the understanding of seaweed chemosystematics and phytochemical profiling of the species. The study highlights the significant nutraceutical potential of seaweeds and provides a foundation for their further exploration into their pharmaceutical and nutraceutical applications.</div></div>","PeriodicalId":8947,"journal":{"name":"Bioresource Technology Reports","volume":"31 ","pages":"Article 102240"},"PeriodicalIF":0.0,"publicationDate":"2025-08-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144766975","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

引用次数: 0