中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Effect of light intensity on physiological changes, carbon allocation and neutral lipid accumulation in oleaginous microalgae

文献类型:期刊论文

作者He, Qiaoning1,2; Yang, Haijian1,2; Wu, Lei1,2; Hu, Chunxiang1
刊名BIORESOURCE TECHNOLOGY
出版日期2015-09-01
卷号191页码:219-228
关键词Light intensity Microalgae Physiology changes Carbon allocation Neutral lipid accumulation
ISSN号0960-8524
通讯作者Hu, CX (reprint author), Chinese Acad Sci, Inst Hydrobiol, Key Lab Algal Biol, Wuhan 430072, Peoples R China.
英文摘要Chlorella sp. and Monoraphidium sp. were the potential microalgal species for lipid production. This study aimed to investigate different light intensities (40, 200, 400 lmol photon m(-2) s(-1)) on physiological changes, photosynthetic carbon partitioning and neutral lipid accumulation in both microalgae. Results suggested that under high light (HL, 400 lmol photon m (2) s (1)), chlorophyll degraded, protein and carbohydrate content decreased; more carbon allocated into lipid as well as most of intracellular space was occupied by lipid bodies. Moreover, with the lipid accumulation, Fv/Fm decreased and ROS scavenging enzyme increased. Membrane lipid reduced dramatic (29.73-37.97%) to format NL (71.66% of total lipid in Chlorella sp. L1 and 60.65% in Monoraphidium dybowskii Y2). The NL productivity under HL (51.36 and 49.71 mg L (1) d (1)) were more than 3 times of those under LL. Additionally, FAME profiles proved that the useful fatty acid components for biodiesel production were enhanced under HL. (C) 2015 Elsevier Ltd. All rights reserved.
WOS标题词Science & Technology ; Life Sciences & Biomedicine ; Technology
类目[WOS]Agricultural Engineering ; Biotechnology & Applied Microbiology ; Energy & Fuels
研究领域[WOS]Agriculture ; Biotechnology & Applied Microbiology ; Energy & Fuels
关键词[WOS]FATTY-ACID-COMPOSITION ; NITROGEN-STARVATION ; HAEMATOCOCCUS-PLUVIALIS ; NEOCHLORIS-OLEOABUNDANS ; CHLORELLA-VULGARIS ; BIOFUEL PRODUCTION ; NUTRIENT STRESS ; GROWTH ; PERSPECTIVES ; TEMPERATURE
收录类别SCI
语种英语
WOS记录号WOS:000357661700028
源URL[http://ir.ihb.ac.cn/handle/342005/25749]  
专题水生生物研究所_藻类生物学及应用研究中心_期刊论文
作者单位1.Chinese Acad Sci, Inst Hydrobiol, Key Lab Algal Biol, Wuhan 430072, Peoples R China
2.Univ Chinese Acad Sci, Beijing 100049, Peoples R China
推荐引用方式
GB/T 7714
He, Qiaoning,Yang, Haijian,Wu, Lei,et al. Effect of light intensity on physiological changes, carbon allocation and neutral lipid accumulation in oleaginous microalgae[J]. BIORESOURCE TECHNOLOGY,2015,191:219-228.
APA He, Qiaoning,Yang, Haijian,Wu, Lei,&Hu, Chunxiang.(2015).Effect of light intensity on physiological changes, carbon allocation and neutral lipid accumulation in oleaginous microalgae.BIORESOURCE TECHNOLOGY,191,219-228.
MLA He, Qiaoning,et al."Effect of light intensity on physiological changes, carbon allocation and neutral lipid accumulation in oleaginous microalgae".BIORESOURCE TECHNOLOGY 191(2015):219-228.

入库方式: OAI收割

来源:水生生物研究所

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