中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Development of a 5-aminolevulinic acid feeding strategy capable of enhancing Haematococcus pluvialis biomass, astaxanthin, and fatty acid yields

文献类型:期刊论文

作者Li, Qianqian2,3,4; Zhang, Fei2,4; Zhang, Litao1,5
刊名BIORESOURCE TECHNOLOGY
出版日期2023
卷号368页码:10
ISSN号0960-8524
关键词5-aminolevulinic acid Biomass Astaxanthin Haematococcus pluvialis Stimulator
DOI10.1016/j.biortech.2022.128319
通讯作者Zhang, Litao(zhanglitao666@163.com)
英文摘要Effective inducers play essential roles in the regulation of cell growth and astaxanthin production in Haemato-coccus pluvialis. Here, a novel 5-aminolevulinic acid (5-ALA) feeding strategy was developed and found to enhance H. pluvialis biomass, fatty acid, and astaxanthin yields. Specifically, 5-ALA feeding (4 mu M) on day 1 caused respective 23.8 %, 24.8 %, and 20.3 % increases in biomass, fatty acid, and astaxanthin yields. The observed enhancement of biomass accumulation associated with the provision of 5-ALA during the early stages of growth was attributable to enhanced photosynthetic carbon assimilation. This increased biomass accumulation, in turn, contributed to the measured increases in both fatty acid and astaxanthin yields. Overall, these results provide new insight into the importance of photosynthetic carbon assimilation as a determinant of biomass accumulation and a regulator of both fatty acid and astaxanthin production, while offering an effective strategy capable of accelerating astaxanthin production by H. pluvialis in commercial agricultural contexts.
WOS关键词TRANSCRIPTOME ANALYSIS ; ACCUMULATION ; GENES ; MICROALGA ; BIOSYNTHESIS ; GERMINATION ; EXPRESSION ; INDUCTION ; PATHWAYS ; CULTURE
资助项目Natural Science Foundation of Guangdong Province[2019A1515012066] ; Science and Technology Program of Guangzhou[202102020839] ; Key Laboratory of Marine Ecological Conservation and Restoration ; Ministry of Natural Resources/Fujian Provincial Key Laboratory of Marine Ecological Con- servation and Restoration[EPR2022004]
WOS研究方向Agriculture ; Biotechnology & Applied Microbiology ; Energy & Fuels
语种英语
出版者ELSEVIER SCI LTD
WOS记录号WOS:000902092100002
源URL[http://ir.qdio.ac.cn/handle/337002/183287]  
专题中国科学院海洋研究所
通讯作者Zhang, Litao
作者单位1.Chinese Acad Sci, Inst Oceanol, Qingdao 266071, Peoples R China
2.Chinese Acad Sci, Key Lab South China Agr Plant Mol Anal & Genet Imp, South China Bot Garden, Guangzhou 510650, Peoples R China
3.Chinese Acad Sci, Guangdong Prov Key Lab Appl Bot, South China Bot Garden, Guangzhou 510650, Peoples R China
4.Minist Nat Resources, Fujian Provincial Key Laboratory of Marine Ecologi, Inst Oceanog 3, Key Lab Marine Ecol Conservat & Restorat, Xiamen 361005, Peoples R China
5.7 Nanhai Rd, Qingdao, Peoples R China
推荐引用方式
GB/T 7714
Li, Qianqian,Zhang, Fei,Zhang, Litao. Development of a 5-aminolevulinic acid feeding strategy capable of enhancing Haematococcus pluvialis biomass, astaxanthin, and fatty acid yields[J]. BIORESOURCE TECHNOLOGY,2023,368:10.
APA Li, Qianqian,Zhang, Fei,&Zhang, Litao.(2023).Development of a 5-aminolevulinic acid feeding strategy capable of enhancing Haematococcus pluvialis biomass, astaxanthin, and fatty acid yields.BIORESOURCE TECHNOLOGY,368,10.
MLA Li, Qianqian,et al."Development of a 5-aminolevulinic acid feeding strategy capable of enhancing Haematococcus pluvialis biomass, astaxanthin, and fatty acid yields".BIORESOURCE TECHNOLOGY 368(2023):10.

入库方式: OAI收割

来源:海洋研究所

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