首页  |  本刊简介  |  编委会  |  投稿须知  |  订阅与联系  |  微信  |  出版道德声明  |  Ei收录本刊数据  |  封面
酚取代微生物的QSAR研究
摘要点击 622  全文点击 617  投稿时间:1994-04-05  
查看HTML全文 查看全文  查看/发表评论  下载PDF阅读器
中文关键词  酚取代衍生物  分子表面积  代基当量  MicrotoxR
英文关键词  substituted phenol derivatives  molecular surface area  substituent equivalent  MicrotoxR
作者单位
张大仁 中国科学院生态环境研究中心, 北京 100085 
中文摘要
      计算了带7种不同取代基的29种酚取代衍生物的分子表面积。用分子表面积,OH基表面积,代基当量作为描述变量,对上述化合物的MicrotoxR毒性进行了回归分析,得到有一定意义的回归方程,其相关系数为0.90。如果氰取代酚作为局外化合物,则相关系数达0.94。说明这些参数在预言毒性方面有重要意义。
英文摘要
      The molecular surface areas of 29 substitutedphenol with 7 various substituents were calculated. In addition to molecular surface area and OHgroup's surface area, the substituent equivalentwas pointed out to be necessary to be used as adescriptive variable. Using the three Parameters,a regression analysis was performed for the MicrotoxR toxicities of above mentioned compounds,giving a meaningful regression equation with acorrelation coefficient of 0.90.If 4-cyanophenolof them were regarded as an outlier and deletedfrom the above compounds in question,then thecorrelation coefficient was up to 0.94. The results show that these parameters were importantin predicting the toxicity of some compounds.

您是第52927697位访客
主办单位:中国科学院生态环境研究中心 单位地址:北京市海淀区双清路18号
电话:010-62941102 邮编:100085 E-mail: hjkx@rcees.ac.cn
本系统由北京勤云科技发展有限公司设计  京ICP备05002858号-2