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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.
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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: 9
Affiliated Colleges: