苯酚类化合物对日本长腿蛙蝌蚪的急性毒性与构效关系研究
ACUTE TOXICOLOGY OF PHENOLS TO RANA JAPONICA TADPOLES AND QSAR STUDY
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摘要: 利用半静态法测定了21种取代苯酚类化合物对日本长腿蛙蝌蚪的24h急性致死毒性(24h-LC50),并进行了定量结构活性相关研究.研究表明:大部分酚类化合物的毒性表现为极性麻醉作用.影响毒性的因素有化合物的疏水性、电性及离解行为等.Abstract: Acute 24H-LC50 of 21 phenols to Rana Japonica Tadpole was determined with semi-static method and QSARs were developed. Polar narcosis proved to be the mechanism of toxic action and excellent QSAR model was developed with the combined application of parameters describing hy-drophobicity, electric properties and dissociation behavior.
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Key words:
- Rana Japonica Tadpoles /
- phenols /
- QSAR /
- acute toxicity /
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