中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Multiparameter-Based Bioassay of 2-(4-Chlorophenyl)-4-(4-methoxyphenyl) Quinazoline, a Newly-Synthesized Quinazoline Derivative, Toward Microcystis aeruginosa HAB5100 (Cyanobacteria)

文献类型:期刊论文

作者Zhao, Yang1,2,3; Liu, Weisheng1,2; Li, Qi4; Yang, Qin1,2; Chai, Wenbo3; Zeng, Mengjing1,2; Li, Renhui3; Peng, Yiyuan1,2
刊名BULLETIN OF ENVIRONMENTAL CONTAMINATION AND TOXICOLOGY
出版日期2015-03-01
卷号94期号:3页码:376-381
关键词Bioassay CMQ Growth inhibition Microcystis Photosystem
ISSN号0007-4861
通讯作者Peng, YY (reprint author), Jiangxi Normal Univ, Minist Educ, Key Lab Funct Small Organ Mol, Nanchang 330022, Jiangxi, Peoples R China.
英文摘要Quinazoline derivatives have wide biological activities and therapeutic properties, implying their potential for development and application on a large scale. In the present study, 2-(4-chlorophenyl)-4-(4-methoxyphenyl) quinazoline (CMQ), was selected to examine its effect on unicellular cyanobacteria, Microcystis aeruginosa by evaluating growth, physiological and molecular responses. Growth was inhibited by CMQ, with a 96 h EC50 of 1.93 +/- A 0.19 mg L-1. The up-regulated expression of prx was shown, reflecting that oxidative stress might be a toxic factor of CMQ. At higher concentrations of CMQ, the quantum yields of Y(II) and Y(NPQ) in photosystem II decreased seriously and Y(NO) increased sharply, and psbA gene encoding for D1 protein was over-expressed. These results demonstrated that high concentrations of CMQ had different inhibitory targets associated with photosystem electron transport and with sites beyond the electron transport chain, leading to severe toxicity.
WOS标题词Science & Technology ; Life Sciences & Biomedicine
类目[WOS]Environmental Sciences ; Toxicology
研究领域[WOS]Environmental Sciences & Ecology ; Toxicology
关键词[WOS]PHOTOSYSTEM-II ; CHLOROPHYLL FLUORESCENCE ; GENE-EXPRESSION ; GROWTH ; TOXICITY ; INHIBITION ; MECHANISM ; STRESS ; AGENTS ; PCR
收录类别SCI
语种英语
WOS记录号WOS:000349960900019
源URL[http://ir.ihb.ac.cn/handle/342005/25770]  
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.Jiangxi Normal Univ, Minist Educ, Key Lab Funct Small Organ Mol, Nanchang 330022, Jiangxi, Peoples R China
2.Jiangxi Normal Univ, Coll Life Sci, Nanchang 330022, Jiangxi, Peoples R China
3.Chinese Acad Sci, Inst Hydrobiol, Key Lab Algal Biol, Wuhan 430072, Peoples R China
4.Wuhan Foreign Language Sch, Wuhan 430022, Peoples R China
推荐引用方式
GB/T 7714
Zhao, Yang,Liu, Weisheng,Li, Qi,et al. Multiparameter-Based Bioassay of 2-(4-Chlorophenyl)-4-(4-methoxyphenyl) Quinazoline, a Newly-Synthesized Quinazoline Derivative, Toward Microcystis aeruginosa HAB5100 (Cyanobacteria)[J]. BULLETIN OF ENVIRONMENTAL CONTAMINATION AND TOXICOLOGY,2015,94(3):376-381.
APA Zhao, Yang.,Liu, Weisheng.,Li, Qi.,Yang, Qin.,Chai, Wenbo.,...&Peng, Yiyuan.(2015).Multiparameter-Based Bioassay of 2-(4-Chlorophenyl)-4-(4-methoxyphenyl) Quinazoline, a Newly-Synthesized Quinazoline Derivative, Toward Microcystis aeruginosa HAB5100 (Cyanobacteria).BULLETIN OF ENVIRONMENTAL CONTAMINATION AND TOXICOLOGY,94(3),376-381.
MLA Zhao, Yang,et al."Multiparameter-Based Bioassay of 2-(4-Chlorophenyl)-4-(4-methoxyphenyl) Quinazoline, a Newly-Synthesized Quinazoline Derivative, Toward Microcystis aeruginosa HAB5100 (Cyanobacteria)".BULLETIN OF ENVIRONMENTAL CONTAMINATION AND TOXICOLOGY 94.3(2015):376-381.

入库方式: OAI收割

来源:水生生物研究所

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