中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
NaCl as an effective inducer for lipid accumulation in freshwater microalgae Desmodesmus abundans

文献类型:期刊论文

作者Xia, Ling1,2; Rong, Junfeng3; Yang, Haijian1,2; He, Qiaoning1,2; Zhang, Delu4; Hu, Chunxiang1
刊名BIORESOURCE TECHNOLOGY
出版日期2014-06-01
卷号161页码:402-409
关键词Desmodesmus abundans NaCl Lipid induction Net energy ratio Cost feasibility
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.
中文摘要In order to evaluate the efficiency and potential of salt addition-based two-stage cultivation technology, on the basis of urea as nitrogen source, we compared four types of salts (NaCl, NaHCO3, NaS2O3 and NaAc) as inducers for lipid production in Desmodesmus abundans. The maximum biomass productivity (270.08 mg L (1) d (1)) was obtained by using 0.25 g L (1) urea. The highest lipid productivity (67.08 mg L (1) - d (1)) and better biodiesel quality were realized by addition of 20 g L (1) NaCl, and the optimal time point for salt addition was determined at 1.79 g L (1) of biomass density. Further cost analysis demonstrated this cultivation process was relatively economical. Above results suggest that NaCl addition is an economical and applicable strategy for lipid enhancement and can be extended for microalgae-based biodiesel production. (C) 2014 Elsevier Ltd. All rights reserved.
英文摘要In order to evaluate the efficiency and potential of salt addition-based two-stage cultivation technology, on the basis of urea as nitrogen source, we compared four types of salts (NaCl, NaHCO3, NaS2O3 and NaAc) as inducers for lipid production in Desmodesmus abundans. The maximum biomass productivity (270.08 mg L (1) d (1)) was obtained by using 0.25 g L (1) urea. The highest lipid productivity (67.08 mg L (1) - d (1)) and better biodiesel quality were realized by addition of 20 g L (1) NaCl, and the optimal time point for salt addition was determined at 1.79 g L (1) of biomass density. Further cost analysis demonstrated this cultivation process was relatively economical. Above results suggest that NaCl addition is an economical and applicable strategy for lipid enhancement and can be extended for microalgae-based biodiesel production. (C) 2014 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]DIATOM PHAEODACTYLUM-TRICORNUTUM ; CHLORELLA-VULGARIS ; NEOCHLORIS-OLEOABUNDANS ; BIODIESEL PRODUCTION ; OIL ACCUMULATION ; NITROGEN-SOURCES ; CULTIVATION ; PHOTOBIOREACTOR ; GROWTH ; OPTIMIZATION
收录类别SCI
资助信息National 863 program [2013AA065804]; Program of Sinopec
语种英语
WOS记录号WOS:000335436000052
公开日期2014-08-13
源URL[http://ir.ihb.ac.cn/handle/342005/20103]  
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
3.SINOPEC Res Inst Petr Proc, Beijing 100083, Peoples R China
4.Wuhan Univ Technol, Dept Biol Sci & Biotechnol, Wuhan 430070, Peoples R China
推荐引用方式
GB/T 7714
Xia, Ling,Rong, Junfeng,Yang, Haijian,et al. NaCl as an effective inducer for lipid accumulation in freshwater microalgae Desmodesmus abundans[J]. BIORESOURCE TECHNOLOGY,2014,161:402-409.
APA Xia, Ling,Rong, Junfeng,Yang, Haijian,He, Qiaoning,Zhang, Delu,&Hu, Chunxiang.(2014).NaCl as an effective inducer for lipid accumulation in freshwater microalgae Desmodesmus abundans.BIORESOURCE TECHNOLOGY,161,402-409.
MLA Xia, Ling,et al."NaCl as an effective inducer for lipid accumulation in freshwater microalgae Desmodesmus abundans".BIORESOURCE TECHNOLOGY 161(2014):402-409.

入库方式: OAI收割

来源:水生生物研究所

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