中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
STRUCTURAL FRAME MODEL WITH NUMERICAL REPRESENTATION OF 2D MOLECULAR INFORMATION AND ITS APPLICATION

文献类型:期刊论文

作者Zhou Jiaju; Xu Zhihong; Yan Xinjian; Sun Dunming; Cao Lingxiao; Wang Hong
刊名ACTA PHYSICO-CHIMICA SINICA
出版日期1993
卷号9期号:1页码:41-49
关键词Structure-Activity Relationship Processing of structural information Herbicides Sulfonylurea
ISSN号1000-6818
其他题名Acta Phys.-Chim. Sin.
中文摘要In the researches of the Quantitative Structure-Activity Relationship, one of the difficult problems is the representation and the extraction of molecule structural informations.In order to solve this problem generally, authors propose a numerical representation method of molecule structural factors-Structural Frame Model method(SFM). First, a model for describing molecule structural factors is defined on a set of compounds being studied. In the set of compounds, there must be a common mole-cular backbone. From the model definitions, the factors reflecting the differences of molecular structures can be completely extracted. Then the whole topological strcuture information can be transfered to a numerical matrix. The activity classification results of 55 sulfonyl urea compounds for variety of target plants (total of 28 systems) give out 24 correct classified systems among the total 28 systems. The successful rate of systems is 26%. For compounds in a system, the correct rate is more than 87%. In order to check the stability and reliability of predictions of SFM method, computer tests on activity predictions are performed, using the leave-N-out approach (N=5). The average correct rate of prediction is 81%. These results show the new method is stable and reliable.
英文摘要In the researches of the Quantitative Structure-Activity Relationship, one of the difficult problems is the representation and the extraction of molecule structural informations.In order to solve this problem generally, authors propose a numerical representation method of molecule structural factors-Structural Frame Model method(SFM).
WOS标题词Science & Technology ; Physical Sciences
类目[WOS]Chemistry, Physical
研究领域[WOS]Chemistry
收录类别SCI
原文出处://WOS:000207577300008
语种英语
WOS记录号WOS:000207577300008
公开日期2014-03-14
版本出版稿
源URL[http://ir.ipe.ac.cn/handle/122111/7989]  
专题过程工程研究所_研究所(批量导入)
作者单位Chinese Acad Sci, Inst Chem Met, Lab Comp Chem, Beijing 100080, Peoples R China
推荐引用方式
GB/T 7714
Zhou Jiaju,Xu Zhihong,Yan Xinjian,et al. STRUCTURAL FRAME MODEL WITH NUMERICAL REPRESENTATION OF 2D MOLECULAR INFORMATION AND ITS APPLICATION[J]. ACTA PHYSICO-CHIMICA SINICA,1993,9(1):41-49.
APA Zhou Jiaju,Xu Zhihong,Yan Xinjian,Sun Dunming,Cao Lingxiao,&Wang Hong.(1993).STRUCTURAL FRAME MODEL WITH NUMERICAL REPRESENTATION OF 2D MOLECULAR INFORMATION AND ITS APPLICATION.ACTA PHYSICO-CHIMICA SINICA,9(1),41-49.
MLA Zhou Jiaju,et al."STRUCTURAL FRAME MODEL WITH NUMERICAL REPRESENTATION OF 2D MOLECULAR INFORMATION AND ITS APPLICATION".ACTA PHYSICO-CHIMICA SINICA 9.1(1993):41-49.

入库方式: OAI收割

来源:过程工程研究所

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