中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Crucian carp (Carassius carassius) VTG monoclonal antibody: Development and application

文献类型:期刊论文

作者An, Lihui; Hu, Jianying; Zhu, Xiuyi; Deng, Baoshan; Zhang, Zhaobin; Yang, Min
刊名ECOTOXICOLOGY AND ENVIRONMENTAL SAFETY
出版日期2007-02
卷号66期号:2页码:148-153
关键词vitellogenin (VTG) monoclonal antibody (McAb) sewage treatment plant (STP) crucian carp (Carassius carassius)
英文摘要The vitellogenin (VTG) in fish has been used as an important biomarker for monitoring endocrine disrupting compounds (EDCs). This paper reports the development of a new monoclonal antibody (McAb) against the VTG of crucian carp (Carassius carassius). The McAb has a molecular weight of 149.4 kDa (heavy chain: 53.1 kDa; light chain: 21.6 kDa), and double diffusion indicated that it belongs to the IgG1 subclass. The titer is 10(5)-10(6) and the affinity constant (K-aff) is 7.0 x 10(8) L/mol, showing the high specificity and sensitivity of the antibody. The established sandwich ELISA was sensitive with a detection limit of VTG 0.98 ng/mL. The cross-reactivity of antibody was detected in cyprinids such as rare minnow, zebrafish, and carp. This ELISA was used to detect the variation of VTG in crucian carp exposed to secondary effluent and reclaimed water from the Gaobeidian sewage treatment plant (SRP). The VTG induction in secondary effluent was higher than that in reclaimed effluent and the VTG levels in juvenile crucian carp increased with increasing exposure time. The VTG concentration in male fish from downstream of the Gaobeidian STP was 88.62 +/- 827.73 mu g/mL, while that from a control site was undetectable. (c) 2006 Elsevier Inc. All rights reserved.
WOS记录号WOS:000243187000003
源URL[http://ir.rcees.ac.cn/handle/311016/22545]  
专题生态环境研究中心_环境水质学国家重点实验室
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GB/T 7714
An, Lihui,Hu, Jianying,Zhu, Xiuyi,et al. Crucian carp (Carassius carassius) VTG monoclonal antibody: Development and application[J]. ECOTOXICOLOGY AND ENVIRONMENTAL SAFETY,2007,66(2):148-153.
APA An, Lihui,Hu, Jianying,Zhu, Xiuyi,Deng, Baoshan,Zhang, Zhaobin,&Yang, Min.(2007).Crucian carp (Carassius carassius) VTG monoclonal antibody: Development and application.ECOTOXICOLOGY AND ENVIRONMENTAL SAFETY,66(2),148-153.
MLA An, Lihui,et al."Crucian carp (Carassius carassius) VTG monoclonal antibody: Development and application".ECOTOXICOLOGY AND ENVIRONMENTAL SAFETY 66.2(2007):148-153.

入库方式: OAI收割

来源:生态环境研究中心

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