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Author:

康天放 (康天放.) (Scholars:康天放) | 何颖 (何颖.) | 金钰 (金钰.) | 张淑芬 (张淑芬.)

Indexed by:

CQVIP PKU CSCD

Abstract:

将乙酰胆碱酯酶(AChE)固定在醋酸纤维膜上,将该膜组装在一支pH玻璃电极敏感膜表面,制成用于测定有机磷农药的电位型生物传感器,优化其制备方法.当溶液中存在有机磷农药,酶的活性受到抑制,酶活性的降低引起pH玻璃电极电位的改变,其改变程度与溶液中农药的浓度大小有关.用本文方法测定了蔬菜中的对硫磷、辛硫磷、氧乐果、敌敌畏,结果满意.

Keyword:

电位法 乙酰胆碱酯酶 有机磷农药测定

Author Community:

  • [ 1 ] [康天放]北京工业大学
  • [ 2 ] [何颖]北京工业大学
  • [ 3 ] [金钰]北京工业大学
  • [ 4 ] [张淑芬]北京工业大学

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Source :

环境科学与技术

ISSN: 1003-6504

Year: 2005

Issue: 5

Volume: 28

Page: 37-39

Cited Count:

WoS CC Cited Count: 0

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count: 28

Chinese Cited Count:

30 Days PV: 8

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