Academic Journal
Production of Docosahexaenoic Acid and Odd-Chain Fatty Acids by Microalgae Schizochytrium limacinum Grown on Waste-Derived Volatile Fatty Acids
العنوان: | Production of Docosahexaenoic Acid and Odd-Chain Fatty Acids by Microalgae Schizochytrium limacinum Grown on Waste-Derived Volatile Fatty Acids |
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المؤلفون: | Oliver, Laura, Fernández de Castro, Laura, Dietrich, Thomas, Villarán Velasco, María Carmen, Barrio Díez-Caballero, Ramón José |
المساهمون: | European Commission |
بيانات النشر: | MDPI |
سنة النشر: | 2022 |
المجموعة: | ADDI: Repositorio Institucional de la Universidad del País Vasco / Euskal Herriko Unibertsitatea (UPV/EHU - Basque Country University) |
مصطلحات موضوعية: | heterotrophic microalgae, volatile fatty acids, DHA, odd-chain fatty acids |
الوصف: | Heterotrophic microalgae are recognized as a source of bioactive compounds. However, there are still some drawbacks for their use at an industrial scale associated with the high cost of glucose, the main carbon source in heterotrophic cultures. In recent years, significant efforts have been made to investigate more sustainable carbon sources to produce biomass. In this study, the capacity of Schizochytrium limacinum to grow on waste-derived volatile fatty acids and the effect that their use produces on biomass and fatty acids profiles were investigated. Acetic, propionic, butyric, valeric and caproic acid were evaluated independently, as well as in a synthetic mixture (VFA). The use of acetic and butyric resulted in a good biomass productivity, while the use of valeric and propionic acid resulted in higher content of odd-chain fatty acids (OCFA), increasingly investigated due to their potential benefits for human health. The use of industrial waste-derived VFA as a potential carbon source was validated through the utilization of biowaste derived effluents from a volatile fatty acid platform. The biomass produced was of 18.5 g/L, 54.0% lipids, 46.3% docosahexaenoic acid (DHA) and 25.0% OCFA, concluding that waste derived VFA can produce DHA and OCFA in a suitable ratio of DHA/OCFA with potential industrial applications. ; The authors would like to thank the European project VOLATILE. The project has received funding from the European Union’s Horizon 2020 research and innovation programme under grant agreement No 720777. |
نوع الوثيقة: | article in journal/newspaper |
وصف الملف: | application/pdf |
اللغة: | English |
تدمد: | 2076-3417 |
Relation: | info:eu-repo/grantAgreement/EC/H2020/720777.; https://www.mdpi.com/2076-3417/12/8/3976/htm; Applied Sciences 12(8) : (2022) // Article ID 3976; http://hdl.handle.net/10810/56427 |
DOI: | 10.3390/app12083976 |
الاتاحة: | http://hdl.handle.net/10810/56427 https://doi.org/10.3390/app12083976 |
Rights: | info:eu-repo/semantics/openAccess ; http://creativecommons.org/licenses/by/3.0/es/ ; 2022 by the authors. Licensee MDPI, Basel, Switzerland. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license (https://creativecommons.org/licenses/by/4.0/). |
رقم الانضمام: | edsbas.769A6917 |
قاعدة البيانات: | BASE |
تدمد: | 20763417 |
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DOI: | 10.3390/app12083976 |