PURINE

作品数:73被引量:102H指数:5
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相关领域:医药卫生理学更多>>
相关作者:张礼和杨振军郑焕鑫孙超更多>>
相关机构:北京大学信息技术有限公司中国医学科学院北京协和医学院中国科学技术大学更多>>
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相关基金:国家自然科学基金国家重点基础研究发展计划国家高技术研究发展计划广西壮族自治区自然科学基金更多>>
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Three-dimensional holographic vector of atomic interaction field for quantitative structure-retention relationship of purine bases被引量:7
《Chinese Science Bulletin》2006年第13期1557-1562,共6页TONG Jianbo ZHOU Peng ZHANG Shengwan ZHOU Yuan MEI Hu ZENG Hui LI Meiping LI Zhiliang 
supported by the Industry Innovation Foundation of Shanxi Province(Grant No.2006031204);the Chongqing Applied Fundamental Science Foundation(Grant No.01-3-6).
A newly developed descriptor, three- dimensional holographic vector of atomic interaction field (3D-HoVAIF), was used to describe the chemical structures of purine bases. After variable screening by stepwise multiple ...
关键词:3D-HoVAIF 嘌呤 SMR PLS QSAR/QSPR/QSRR 
SOMATIC EMBRYOGENESIS FROM ANTHER AND SEED EMBRYO OF Panax ginseng
《Chinese Science Bulletin》1986年第2期142-143,共2页孙国栋 张琪 
Panax ginseng was cultured on Murashige and Skoog’s (MS) medium containing 2,4-dichloro-phenoxyacetic acid (2,4-D) and 6-benzyl amino purine (6-BA) in the dark for 1—2 months, from whose anther callus was induced. A...
关键词:ANTHER callus dichloro granular PURINE yellow SEED slowly BENZYL EMBRYO 
SOMATIC CELL FUSION AND HYBRID FORMATION OF A CHINESE HAMSTER CELL LINE AND HUMAN LYMPHOCYTES被引量:1
《Chinese Science Bulletin》1983年第6期860-,共1页邱信芳 周洁民 钱汝红 薛京伦 刘祖洞 
The Chinese hamster cell line Wg3-h and human lymphocytes were used as parental cells for the fusion experiment. The spontaneous fusion rate was below 10-7, but in the presence of UVinactivated Sendai virus, the fusio...
关键词:PYRIMIDINE CELL THYMIDINE PARENTAL PURINE hundred blocks spontaneous SURVIVE distinguished 
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