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
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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 |
DOI | 10.1016/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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