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Chinese Academy of Sciences Institutional Repositories Grid
Effects of amino acids on microcystin production of the microcystis aeruginosa

文献类型:期刊论文

作者Dai, Ruihua1,2; Liu, Huijuan1; Qu, Jiuhui1; Zhao, Xu1; Hou, Yining1,2
刊名Journal of hazardous materials
出版日期2009-01-30
卷号161期号:2-3页码:730-736
关键词Microcystis aeruginosa Growth Production Microcystin-lr Dissolved free amino acids
ISSN号0304-3894
DOI10.1016/j.jhazmat.2008.04.015
通讯作者Qu, jiuhui(jhqu@rcees.ac.cn)
英文摘要A microcystis aeruginosa which produced high content of microcystin-lr (mc-lr) but no microcystin-rr (mc-rr) was isolated from dianchi lake in china. in the molecular structure of mc-lr, glutamic acid, aspartic acid, leucine, alanine and arginine are the constitutional components which are abundant in natural water. in this paper, effects of six amino acids at their natural concentrations on the growth of the m. aeruginosa and the microcystin (mc) production were studied in batch culture. m. aeruginosa could assimilate alanine, leucine and arginine as sole nitrogen sources for growth and mc production. however, glutamic acid, aspartic acid and lysine could not be assimilated quickly, although they could pass the cell membrane and enter into the cell rapidly. our experiment demonstrated that the possible reason of such phenomenon was that different amino acids had different effects on the process of metabolism through the free dissolved amino acids within the cells. (c) 2008 elsevier b.v. all rights reserved.
WOS关键词CYANOBACTERIUM MICROCYSTIS ; ENVIRONMENTAL-FACTORS ; MARINE MICROALGAE ; GROWTH-RATE ; NITROGEN ; WATER ; LAKE ; PHOSPHORUS ; TOXINS ; BLOOMS
WOS研究方向Engineering ; Environmental Sciences & Ecology
WOS类目Engineering, Environmental ; Engineering, Civil ; Environmental Sciences
语种英语
WOS记录号WOS:000262292400018
出版者ELSEVIER SCIENCE BV
URI标识http://www.irgrid.ac.cn/handle/1471x/2396214
专题中国科学院大学
通讯作者Qu, Jiuhui
作者单位1.Chinese Acad Sci, State Key Lab Environm Aquat Chem, Res Ctr Eco Environm Sci, Beijing 100085, Peoples R China
2.Chinese Acad Sci, Grad Sch, Beijing 100039, Peoples R China
推荐引用方式
GB/T 7714
Dai, Ruihua,Liu, Huijuan,Qu, Jiuhui,et al. Effects of amino acids on microcystin production of the microcystis aeruginosa[J]. Journal of hazardous materials,2009,161(2-3):730-736.
APA Dai, Ruihua,Liu, Huijuan,Qu, Jiuhui,Zhao, Xu,&Hou, Yining.(2009).Effects of amino acids on microcystin production of the microcystis aeruginosa.Journal of hazardous materials,161(2-3),730-736.
MLA Dai, Ruihua,et al."Effects of amino acids on microcystin production of the microcystis aeruginosa".Journal of hazardous materials 161.2-3(2009):730-736.

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来源:中国科学院大学

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