Frontiers in Sustainable Food Systems最新文献

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Tomato plant extract (Lycopersicon esculentum) obtained from agroindustrial byproducts and its antifungal activity against Fusarium spp. 从农用工业副产品中提取的番茄植物提取物(Lycopersicon esculentum)及其对镰刀菌的抗真菌活性
IF 4.7 2区 农林科学
Frontiers in Sustainable Food Systems Pub Date : 2023-11-28 DOI: 10.3389/fsufs.2023.1323489
Luis M. Isidro-Requejo, E. Márquez‐Ríos, C. L. Del Toro-Sánchez, S. Ruiz-Cruz, Daniel Valero-Garrido, G. Suárez-Jiménez
{"title":"Tomato plant extract (Lycopersicon esculentum) obtained from agroindustrial byproducts and its antifungal activity against Fusarium spp.","authors":"Luis M. Isidro-Requejo, E. Márquez‐Ríos, C. L. Del Toro-Sánchez, S. Ruiz-Cruz, Daniel Valero-Garrido, G. Suárez-Jiménez","doi":"10.3389/fsufs.2023.1323489","DOIUrl":"https://doi.org/10.3389/fsufs.2023.1323489","url":null,"abstract":"Phytopathogenic fungi are a constant danger in the production of different crops around the world, especially in melons, since they can cause significant economic losses during the harvest, affecting the quality and shelf life. In recent years, producers have increasingly used chemical pesticides indiscriminately, causing environmental problems and damage to public health. For this reason, phytopathogenic fungi become more resistant. However, it is essential to guarantee the safety, quality, and shelf life of food after harvest, during transportation, storage and marketing. The presence of fungi in food can cause diseases transmitted through the production of toxins. Most producers depend on the discriminated use of chemical pesticides, which is a great challenge to guarantee food safety and sustainable agricultural production. To solve this problem, some extracts derived from tomato plants after harvest containing bioactive compounds have been implemented. These compounds can be natural antifungal agents as they contain phenols, flavonoids, and vitamins. Bioactive compounds emerge as a sustainable and safe opportunity in the search for new antifungal and antimicrobial agents. Therefore, the objective of this study was to determine the in vitro antifungal activity of whole tomato plant extracts on three phytopathogenic fungi. The research findings indicated that a concentration of 74.7 μg/mL of TPE resulted in a complete inhibition of mycelial growth in Fusarium oxysporum, Fusarium graminearum, and Fusarium verticillioides. Additionally, TPE exhibited both fungistatic and fungicidal effects on these Fusarium species, with a MIC50 of 30.7, 31.5, and 29.5, and a MFC of 82.4, 78.6, and 75.8 μg/mL, respectively. As a result, this study suggests that TPE can be considered as an environmentally friendly solution for extracting tomato plants, which can be applied to the surface of whole fruits or incorporated into semi-processed foods.","PeriodicalId":36666,"journal":{"name":"Frontiers in Sustainable Food Systems","volume":"117 1","pages":""},"PeriodicalIF":4.7,"publicationDate":"2023-11-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139222515","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"农林科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Flood-tolerant rice for enhanced production and livelihood of smallholder farmers of Africa 耐涝水稻促进非洲小农的生产和生计
IF 4.7 2区 农林科学
Frontiers in Sustainable Food Systems Pub Date : 2023-11-28 DOI: 10.3389/fsufs.2023.1244460
Lupakisyo Mwakyusa, Shalabh Dixit, Max Herzog, Maria Cristina Heredia, R. Madege, N. Kilasi
{"title":"Flood-tolerant rice for enhanced production and livelihood of smallholder farmers of Africa","authors":"Lupakisyo Mwakyusa, Shalabh Dixit, Max Herzog, Maria Cristina Heredia, R. Madege, N. Kilasi","doi":"10.3389/fsufs.2023.1244460","DOIUrl":"https://doi.org/10.3389/fsufs.2023.1244460","url":null,"abstract":"Climate change has intensified food security challenges, especially in Africa, where a significant portion of produce is reliant on smallholder farmers in rainfed conditions. Prolonged flooding and droughts, driven by erratic weather patterns, have significantly elevated the risk of food scarcity. Floods, in particular, have been responsible for severe crop losses, raising concerns about increasing import costs if this issue is not mitigated. Africa is actively working to mitigate the impacts of flooding and enhance food security, although progress has been gradual. Developing flood-resilient varieties is a promising strategy to address this challenge. We explored various flood types common in the region and observed a scarcity of research on flood-resilient varieties, particularly those adapted for anaerobic germination and stagnant flooding. Conversely, varieties bred for flash flooding, such as FARO 66 and FARO 67, have seen limited distribution, primarily confined to a few West African countries, falling short of the intended impact. In contrast, deepwater tolerance research dates back to the early 1900s, but commercialization of the varieties remains limited, with scarce information regarding their cultivation, coverage, and performance. Newly developed varieties, such as Kolondieba 2 and Kadia 24, have received less attention, leaving many farmers dependent on locally adapted cultivars specific to particular areas. Remarkably, despite the limited information, both released and local stress-tolerant cultivars exhibit substantial survival rates and yield advantages. For instance, FARO 66 and FARO 67 have demonstrated 1–3 t/ha yield advantages over recurrent parents under flooding stress. Nonetheless, further efforts are required to address various forms of flooding. To this end, AfricaRice collaborates with National Rice Development Strategies, IRRI, and other partners to promote research and development. While improved flood-tolerant varieties remain limited in scope across Africa, the financial gains for farmers are significant when compared to susceptible cultivars. As the continent’s population continues to grow rapidly, there is untapped potential in African germplasms, making ongoing research and breeding strategies essential. Therefore, this review highlights the importance of intensifying efforts in screening and identifying flood-tolerant rice. Furthermore, it underscores the value of utilizing traditional flood-resilient cultivars in breeding to enhance the productivity of widely distributed and cultivated varieties.","PeriodicalId":36666,"journal":{"name":"Frontiers in Sustainable Food Systems","volume":"87 1","pages":""},"PeriodicalIF":4.7,"publicationDate":"2023-11-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139224702","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"农林科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Editorial: Finding paths to net-zero carbon in climate-smart food systems 社论:在气候智能型粮食系统中寻找实现净零碳的途径
IF 4.7 2区 农林科学
Frontiers in Sustainable Food Systems Pub Date : 2023-11-28 DOI: 10.3389/fsufs.2023.1322803
E. Viglizzo, Federico E. Bert, Miguel Angel Taboada, Bruno José Rodrígues Alves
{"title":"Editorial: Finding paths to net-zero carbon in climate-smart food systems","authors":"E. Viglizzo, Federico E. Bert, Miguel Angel Taboada, Bruno José Rodrígues Alves","doi":"10.3389/fsufs.2023.1322803","DOIUrl":"https://doi.org/10.3389/fsufs.2023.1322803","url":null,"abstract":"","PeriodicalId":36666,"journal":{"name":"Frontiers in Sustainable Food Systems","volume":"13 1","pages":""},"PeriodicalIF":4.7,"publicationDate":"2023-11-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139218610","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"农林科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Studying a gender responsive vaccine system: retrospective analysis of best methods 研究促进两性平等的疫苗系统:对最佳方法的回顾性分析
IF 4.7 2区 农林科学
Frontiers in Sustainable Food Systems Pub Date : 2023-11-27 DOI: 10.3389/fsufs.2023.1176101
S. McKune, A. Galiè, B. A. Miller, S. A. Bukachi, W. Bikaako, R. Pyburn
{"title":"Studying a gender responsive vaccine system: retrospective analysis of best methods","authors":"S. McKune, A. Galiè, B. A. Miller, S. A. Bukachi, W. Bikaako, R. Pyburn","doi":"10.3389/fsufs.2023.1176101","DOIUrl":"https://doi.org/10.3389/fsufs.2023.1176101","url":null,"abstract":"This methodological paper introduces four projects, all of which aimed to increase women’s engagement in and benefit from the livestock vaccine value chains of small ruminants and poultry by improving women’s empowerment and supporting women’s access to animal health services. All four projects used a mix of qualitative and quantitative research methods to understand the livestock vaccine system. Despite these shared aims, selected value chains, and research methods, the projects took different approaches to understanding the technical barriers for women’s engagement and benefit, women’s empowerment in the areas where they work, the policy landscape and implications, and gender norms of the societies where they work. The goal of this paper is to introduce the four projects, describe each project’s distinct research approach, and compare across projects how various qualitative and quantitative research methods contributed to understanding four elements which we identified as necessary for a fully functioning, gender responsive vaccine system: technical aspects (acumen/flow/effectiveness), women’s empowerment, policy environment, and gender norms.","PeriodicalId":36666,"journal":{"name":"Frontiers in Sustainable Food Systems","volume":"26 1","pages":""},"PeriodicalIF":4.7,"publicationDate":"2023-11-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139231724","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"农林科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Quality and bioactive compound accumulation in two holy basil cultivars as affected by microwave-assisted hot air drying at an industrial scale 工业规模的微波辅助热风干燥对两种圣罗勒栽培品种的质量和生物活性化合物积累的影响
IF 4.7 2区 农林科学
Frontiers in Sustainable Food Systems Pub Date : 2023-11-27 DOI: 10.3389/fsufs.2023.1219540
L. Wiset, N. Poomsa-ad, Hathairut Jindamol, Akira Thongtip, K. Mosaleeyanon, T. Toojinda, C. Darwell, T. B. Saputro, Panita Chutimanukul
{"title":"Quality and bioactive compound accumulation in two holy basil cultivars as affected by microwave-assisted hot air drying at an industrial scale","authors":"L. Wiset, N. Poomsa-ad, Hathairut Jindamol, Akira Thongtip, K. Mosaleeyanon, T. Toojinda, C. Darwell, T. B. Saputro, Panita Chutimanukul","doi":"10.3389/fsufs.2023.1219540","DOIUrl":"https://doi.org/10.3389/fsufs.2023.1219540","url":null,"abstract":"Holy basil (Ocimum Tenuiflorum L.) contains several bioactive compounds useful to the pharmaceutical and food industries. Microwave drying (MD) is a powerful technique for rapid drying of food or plant materials while preserving bioactive compounds during the process. However, little is known about the optimal combination of MD power with hot air drying (HAD) that can preserve the quality and yet only consume reasonable energy when drying holy basils. For that purpose, the effects of drying methods using MD combined with HAD at 45°C were examined to prevent losses in quality, antioxidant activities, and volatile flavor compounds in two holy basil cultivars (green and red cultivars). Holy basil leaves were dried at different MD powers of 200, 400, and 600 W combined with HAD and compared with a traditional tray drying (TD) at 45°C. Drying using MD at 600 W with HAD displayed significantly high levels of color retention, chlorophyll, and carotenoid content in both cultivars. The green cultivar showed a greater accumulation of total phenolic compounds (TPC), terpenoids, and DPPH free radical scavenging at 400 W with HAD. However, the red cultivar had the highest TPC, flavonoid, and terpenoid content at 600 W with HAD. The accumulation of major volatile organic compounds (VOCs) was also affected, and treatment at 600 W exhibited the highest methyl eugenol and β-caryophyllene content in both cultivars. The use of the highest power of MD (600 W) with HAD for leaf drying reduced the effective drying time and energy consumption among both cultivars. Taking into consideration the dried quality of antioxidant accumulation and energy consumed for drying, we recommend using MD at 400 or 600 W with HAD for the green cultivar and 600 W for the red.","PeriodicalId":36666,"journal":{"name":"Frontiers in Sustainable Food Systems","volume":"32 1","pages":""},"PeriodicalIF":4.7,"publicationDate":"2023-11-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139229677","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"农林科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
From future diets to dishes: communicating dietary shift associated with a 1.5°C scenario for Brazil, China, Sweden and the United Kingdom 从未来饮食到菜肴:传达巴西、中国、瑞典和英国与 1.5°C 情景相关的饮食变化
IF 4.7 2区 农林科学
Frontiers in Sustainable Food Systems Pub Date : 2023-11-27 DOI: 10.3389/fsufs.2023.1266708
Susan Lee, Muir Freer, Ruth Wood, O. Edelenbosch, Maria Sharmina, Jonathan Doelman, Detlef van Vuuren, Charlie Wilson
{"title":"From future diets to dishes: communicating dietary shift associated with a 1.5°C scenario for Brazil, China, Sweden and the United Kingdom","authors":"Susan Lee, Muir Freer, Ruth Wood, O. Edelenbosch, Maria Sharmina, Jonathan Doelman, Detlef van Vuuren, Charlie Wilson","doi":"10.3389/fsufs.2023.1266708","DOIUrl":"https://doi.org/10.3389/fsufs.2023.1266708","url":null,"abstract":"With the pressing need to mitigate greenhouse gas emissions, this study aims to simplify complex data from Integrated Assessment Models (IAMs). It focuses on identifying dietary shifts that align with the 1.5°C global warming limit as stipulated by the Paris Agreement.The research utilises the IMAGE Integrated Assessment Model and applies the Diets, Dishes, Dish Ingredients (DDDI) communication framework. This methodology enables the visualisation of potential dietary and dish composition changes, thereby making the data more comprehensible to a broader audience.The study effectively translates traditional IAM outputs into accessible visualisations. These visual tools provide a nuanced understanding of a low greenhouse gas diet, extending its relevance beyond academia to include professionals in diet and nutrition.This research stands as a significant advancement in the field, lowering the barrier to understanding sustainable diets for the future. It enriches the existing dialogue on dietary change and climate goals and serves as a catalyst for further research and practical applications in diverse contexts.","PeriodicalId":36666,"journal":{"name":"Frontiers in Sustainable Food Systems","volume":"8 1","pages":""},"PeriodicalIF":4.7,"publicationDate":"2023-11-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139230674","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"农林科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Biophysical and textural attributes as selection indices for replacing the adopted cassava variety with the improved genotype to produce fufu 以生物物理和质地属性作为选择指标,用改良基因型替代已采用的木薯品种生产木薯粉
IF 4.7 2区 农林科学
Frontiers in Sustainable Food Systems Pub Date : 2023-11-27 DOI: 10.3389/fsufs.2023.1272724
W. Awoyale, B. Maziya-Dixon, H. Oyedele, M. Adesokan, E. Alamu
{"title":"Biophysical and textural attributes as selection indices for replacing the adopted cassava variety with the improved genotype to produce fufu","authors":"W. Awoyale, B. Maziya-Dixon, H. Oyedele, M. Adesokan, E. Alamu","doi":"10.3389/fsufs.2023.1272724","DOIUrl":"https://doi.org/10.3389/fsufs.2023.1272724","url":null,"abstract":"The use of the biophysical and textural qualities of fufu to choose the possible substitution of an adopted cassava variety (TMEB419-V1) with improved genotypes from the breeding program was assessed in this study. Standard methods were used for the biophysical and textural attributes of the fufu produced from different cassava roots. The outcomes portray that the means of the biophysical attributes of the fufu flour from different cassava genotypes are swelling power (SWP) of 13.59%, solubility index (SI) of 3.41%, dispersibility of 26.77%, bulk density (BD) of 54.46%, water absorption capacity (WAC) of 149.44%, peak viscosity of 693.97 RVU, trough viscosity of 319.76 RVU, breakdown viscosity of 374.21 RVU, final viscosity of 433.84 RVU, setback viscosity of 114.08 RVU, peak time of 4.49 min, and pasting temperature of 78.52°C, as well as moisture content of 4.92%, ash content of 0.52%, sugar content of 2.85%, starch content of 76.24%, amylose content of 31.68%, and cyanogenic potential content (CNP) of 3.03 mg HCN/kg. The sensory texture attributes depict that the cooked fufu dough was stretchable, slightly hard, sticky, and mouldable. The instrumental texture attribute of the cooked fufu dough is hardness 27.18 N/m2, adhesiveness −62.04 N/m2, moldability 0.93, stretchability 0.89, and gumminess 25.26 N/m2. Similar functional (BD) and pasting (peak and breakdown viscosities) properties and chemical composition (amylose content) to that of the control sample (V1 variety) were produced from the V6 genotype. However, the cooked fufu dough prepared from the V7 and V8 genotypes was comparable to that of the V1 variety in terms of the sensory (stretchability) and instrumental (moldability) texture attributes; therefore, most of the genotypes may be suitable for producing fufu flour like the control sample (V1 variety) based on attributes preferred by the consumers.","PeriodicalId":36666,"journal":{"name":"Frontiers in Sustainable Food Systems","volume":"34 1","pages":""},"PeriodicalIF":4.7,"publicationDate":"2023-11-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139231058","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"农林科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Editorial: Crop pest control and pollination, volume II 社论:作物病虫害防治与授粉》第二卷
IF 4.7 2区 农林科学
Frontiers in Sustainable Food Systems Pub Date : 2023-11-24 DOI: 10.3389/fsufs.2023.1261745
Xingyuan Men, Wen Xie, Ouyang Fang, Wei Li
{"title":"Editorial: Crop pest control and pollination, volume II","authors":"Xingyuan Men, Wen Xie, Ouyang Fang, Wei Li","doi":"10.3389/fsufs.2023.1261745","DOIUrl":"https://doi.org/10.3389/fsufs.2023.1261745","url":null,"abstract":"","PeriodicalId":36666,"journal":{"name":"Frontiers in Sustainable Food Systems","volume":"64 ","pages":""},"PeriodicalIF":4.7,"publicationDate":"2023-11-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139241538","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"农林科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Technological potential of native lactic acid bacteria isolated from Swiss-type artisanal cheese (Ancash, Peru) for their application in food 从瑞士型手工奶酪(秘鲁安卡什)中分离出的本地乳酸菌在食品中应用的技术潜力
IF 4.7 2区 农林科学
Frontiers in Sustainable Food Systems Pub Date : 2023-11-24 DOI: 10.3389/fsufs.2023.1212229
Jaime Valdiviezo-Marcelo, Nancy Maribel Arana-Torres, Edwin Jorge Vega-Portalatino, Luis Alberto Ruiz-Flores, Carmen Tamariz-Angeles, Percy Olivera-Gonzales, Miriam Marleni Rosales-Cuentas, L. A. Espinoza-Espinoza
{"title":"Technological potential of native lactic acid bacteria isolated from Swiss-type artisanal cheese (Ancash, Peru) for their application in food","authors":"Jaime Valdiviezo-Marcelo, Nancy Maribel Arana-Torres, Edwin Jorge Vega-Portalatino, Luis Alberto Ruiz-Flores, Carmen Tamariz-Angeles, Percy Olivera-Gonzales, Miriam Marleni Rosales-Cuentas, L. A. Espinoza-Espinoza","doi":"10.3389/fsufs.2023.1212229","DOIUrl":"https://doi.org/10.3389/fsufs.2023.1212229","url":null,"abstract":"Swiss-type artisanal cheese is highly appreciated sensorially, its flavor is often associated with the lactic acid bacteria involved in its production, which in many cases are indigenous. Three artisanal Swiss-type cheeses of greatest preference in the market of Huaraz (Ancash) were selected. The main LAB were isolated and identified and their safety properties and technological potential for their application in new cheeses were verified in vitro and evaluated by consumers. Eleven strains were confirmed as LAB by Gram-positive and catalase-negative biochemical tests; according to 16S rDNA, seven strains belonged to Lacticaseibacillus paracasei (KQ3, EQ1, CQ1, YQ1, LQ2, GQ2 and TQ1), three strains to Lentilactobacillus parabuchneri (BQ2, OQ2 and RQ3), and one to Lactiplantibacillus sp. (QQ3). In safety assays, LAB did not exhibit gelatinase or hemolytic activities. In addition, L. paracasei KQ3, GQ2 and L. parabuchneri BQ2 effectively inhibited pathogens such as S. aureus, E. coli and L. monocytogenes. Antibiotic susceptibility was variable among strains. L. paracasei CQ1, EQ1, KQ3, TQ1 and Lactiplantibacillus sp. QQ3 showed high milk acidification capacity (0.16-1.44%) and reduced pH from 6.6 to 3.5 after 72 h of incubation. L. paracasei CQ1, Lactiplantibacillus sp. QQ3 and L. paracasei KQ3 showed the highest casein degradation zones (20.8-11.5 mm). All strains showed lipolytic activity, with Lactiplantibacillus sp. QQ3, L. paracasei CQ1 and L. parabuchneri BQ2 standing out with halos of 30.8-36.3 mm. Lactiplantibacillus sp. QQ3 and L. paracasei TQ1 showed ability to produce diacetyl. The best strains were tested in cheese production where L. paracasei CQ1 showed the best sensory qualities. Finally, the native BAL strains showed a high potential for the production of natural, safe and sensorially acceptable dairy products.","PeriodicalId":36666,"journal":{"name":"Frontiers in Sustainable Food Systems","volume":" 17","pages":""},"PeriodicalIF":4.7,"publicationDate":"2023-11-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139239760","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"农林科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Upcycling of carbon, nitrogen, and phosphorus from aquaculture sludge using the polychaete Hediste diversicolor (OF Müller, 1776) (Annelida: Nereididae) 利用多毛目环节动物 Hediste diversicolor (OF Müller, 1776) (Annelida: Nereididae) 循环利用水产养殖污泥中的碳、氮和磷
IF 4.7 2区 农林科学
Frontiers in Sustainable Food Systems Pub Date : 2023-11-23 DOI: 10.3389/fsufs.2023.1278586
Inka Anglade, Bjørn S. B. Kristensen, Thomas H. Dahl, Andreas Hagemann, A. Malzahn, K. Reitan
{"title":"Upcycling of carbon, nitrogen, and phosphorus from aquaculture sludge using the polychaete Hediste diversicolor (OF Müller, 1776) (Annelida: Nereididae)","authors":"Inka Anglade, Bjørn S. B. Kristensen, Thomas H. Dahl, Andreas Hagemann, A. Malzahn, K. Reitan","doi":"10.3389/fsufs.2023.1278586","DOIUrl":"https://doi.org/10.3389/fsufs.2023.1278586","url":null,"abstract":"Focusing on circular bioeconomy and finding solutions for managing finite and scarce resources such as phosphorus are issues that need to be addressed across sectors to attain food security. Land-based aquaculture of Atlantic salmon (Salmo salar L.) smolt and post-smolt results in a large output of aquaculture sludge. These nutrient-rich side streams from aquaculture production constitute a valuable resource for cultivation of polychaetes Hediste diversicolor. The aim of this study was to evaluate the capacity of H. diversicolor to upcycle carbon (C), nitrogen (N), and phosphorus (P) contained in aquaculture sludge from Norwegian salmon production.We investigated the effect of two diets, smolt sludge and post-smolt sludge, which were supplied at four different feed levels, on the gain of C, N, and P in H. diversicolor and established uptake rates for the upcycling of these nutrients. Additionally, we examined how different feed composition (type of diet) and supply (feel level) influenced C, N, and P content as well as the elemental ratios of H. diversicolor.Polychaetes fed with both types of sludge were shown to incorporate C, N, and P from their diets into biomass. Incorporation of C, N, and P in polychaete biomass was highest at the highest feed levels, following specific growth rates. Uptake of diet C, N, and P into polychaete biomass was similar for both diets and across feed levels. On average, C and N uptake rates amounted to 2–10% and 2–15%, respectively, while values for P uptake were lower at 0.5–1.5%. C, N, and P content of polychaetes was not affected by different diets or feed levels while the C:N ratio increased with increasing feed supply. Overall, we found that H. diversicolor can successfully take up nutrients contained in aquaculture sludge and thus can be beneficial for upcycling of side streams from Atlantic salmon production.","PeriodicalId":36666,"journal":{"name":"Frontiers in Sustainable Food Systems","volume":"2 1","pages":""},"PeriodicalIF":4.7,"publicationDate":"2023-11-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139242579","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"农林科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
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