中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Influence of dioxin and metal-contaminated sediment on phase I and II biotransformation enzymes in silver crucian carp

文献类型:期刊论文

作者Chen, GS; Xu, Y; Xu, LH; Zhang, YY; Schramm, KW; Kettrup, A
刊名ECOTOXICOLOGY AND ENVIRONMENTAL SAFETY
出版日期1998-07-01
卷号40期号:3页码:234-238
关键词ATLANTIC CROAKER TISSUES RAINBOW-TROUT OXIDATIVE STRESS CHANNEL CATFISH MILL EFFLUENTS GLUTATHIONE FISH TRANSFERASE INDUCTION EXPOSURE
ISSN号0147-6513
通讯作者Chen, GS, Chinese Acad Sci, Inst Hydrobiol, State Key Lab Freshwater Ecol & Biotechnol, Wuhan 430072, Peoples R China
中文摘要Several biochemical responses were measured in silver crucian carp (Carassius auratus gibelio) after exposure to sediments obtained from contaminated Ya-Er Lake, No, 1 pond, and an unpolluted reference site, Honglian Lake. After 1 week of exposure, a significant induction of the phase I biotransformation enzyme (ethoxylresorufin-o-deethylase, EROD) was found (83-fold of control), whereas the phase II biotransformation enzyme (glutathione S-transferase, GST) exhibited a slight, but significant induction (1,4-fold of control) after 4 weeks of exposure. The level of cellular glutathione in the liver was also slightly elevated after 4 weeks of exposure. The delayed response of GST to the contaminants indicates that the phase I and phase II biotransformation enzymes are regulated differently in fish. The results suggest that EROD is a sensitive bioindicator to assess the toxicity of dioxin-contamined sediment in the laboratory, (C) 1998 Academic Press.
英文摘要Several biochemical responses were measured in silver crucian carp (Carassius auratus gibelio) after exposure to sediments obtained from contaminated Ya-Er Lake, No, 1 pond, and an unpolluted reference site, Honglian Lake. After 1 week of exposure, a significant induction of the phase I biotransformation enzyme (ethoxylresorufin-o-deethylase, EROD) was found (83-fold of control), whereas the phase II biotransformation enzyme (glutathione S-transferase, GST) exhibited a slight, but significant induction (1,4-fold of control) after 4 weeks of exposure. The level of cellular glutathione in the liver was also slightly elevated after 4 weeks of exposure. The delayed response of GST to the contaminants indicates that the phase I and phase II biotransformation enzymes are regulated differently in fish. The results suggest that EROD is a sensitive bioindicator to assess the toxicity of dioxin-contamined sediment in the laboratory, (C) 1998 Academic Press.
WOS标题词Science & Technology ; Life Sciences & Biomedicine
学科主题Environmental Sciences; Toxicology
类目[WOS]Environmental Sciences ; Toxicology
研究领域[WOS]Environmental Sciences & Ecology ; Toxicology
关键词[WOS]ATLANTIC CROAKER TISSUES ; RAINBOW-TROUT ; OXIDATIVE STRESS ; CHANNEL CATFISH ; MILL EFFLUENTS ; GLUTATHIONE ; FISH ; TRANSFERASE ; INDUCTION ; EXPOSURE
收录类别SCI
语种英语
WOS记录号WOS:000074901000008
公开日期2010-10-13
源URL[http://ir.ihb.ac.cn/handle/152342/10232]  
专题水生生物研究所_中科院水生所知识产出(2009年前)_期刊论文
作者单位1.Chinese Acad Sci, Inst Hydrobiol, State Key Lab Freshwater Ecol & Biotechnol, Wuhan 430072, Peoples R China
2.GSF Forschungszentrum Umwelt & Gesundheit, Inst Ecol Chem, D-85764 Neuherberg, Germany
推荐引用方式
GB/T 7714
Chen, GS,Xu, Y,Xu, LH,et al. Influence of dioxin and metal-contaminated sediment on phase I and II biotransformation enzymes in silver crucian carp[J]. ECOTOXICOLOGY AND ENVIRONMENTAL SAFETY,1998,40(3):234-238.
APA Chen, GS,Xu, Y,Xu, LH,Zhang, YY,Schramm, KW,&Kettrup, A.(1998).Influence of dioxin and metal-contaminated sediment on phase I and II biotransformation enzymes in silver crucian carp.ECOTOXICOLOGY AND ENVIRONMENTAL SAFETY,40(3),234-238.
MLA Chen, GS,et al."Influence of dioxin and metal-contaminated sediment on phase I and II biotransformation enzymes in silver crucian carp".ECOTOXICOLOGY AND ENVIRONMENTAL SAFETY 40.3(1998):234-238.

入库方式: OAI收割

来源:水生生物研究所

浏览0
下载0
收藏0
其他版本

除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。