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[期刊论文] 作者:Shao Hua WU Xiao Dong LUO Yun, 来源:中国化学快报:英文版 年份:2001
A new triterpenoid, 3b, 4b, 23-trihydroxy-24, 30-dinorolean-12, 20(29)-dien-28-oic acid, together with five known compounds, 2a, 3b, 23-trihydroxy-12-oleanen-28...
[期刊论文] 作者:Hua Ping ZHANG,Shao Hua Wu,Xia, 来源:中国化学快报 年份:2004
A new limonoid named rohituka-15 1,with a known limonoid dregeana-1 2,was isolated from the seed of Aphanamixis polystachya (Meliaceae).The 13C NMR data assignm...
[期刊论文] 作者:Xiao Dong LUO,Shao Hua WU,Yun, 来源:中国化学快报(英文版) 年份:2004
Two new sterols, 3β,7α,16β-trihydroxy-stigmast-5,22-diene 1, 3β,7α,16β-trihydroxy-stigmast-5-ene 2, were isolated together with two known ergosterols, erg...
[期刊论文] 作者:Shao Hua WU,Xiao Dong LUO,Yun, 来源:中国化学快报(英文版) 年份:2004
A new triterpenoid, urs-20-en-3β-acetoxy-22α-ol, and three known compounds 3β-acetoxy-amyrin, 3β-acetoxy-lupeol, lupeol were isolated from the leaves of Cre...
[期刊论文] 作者:Shao Hua Wu,Xiao Dong LUO,Yun, 来源:中国化学快报 年份:2004
Anew monoterpene glycoside, acetoxypaeoniflorin, was isolated from the root cortex of Paeonia veitchii Lynch.. The structure was elucidated by spectral methods....
[期刊论文] 作者:Shao Hua Wu,Xiao Dong LUO,Yun, 来源:黑龙江科技学院学报 年份:2001
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7...
[期刊论文] 作者:Ming Gang LI,Shao Hua Wu,Li Xi, 来源:黑龙江科技学院学报 年份:2001
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7...
[期刊论文] 作者:Yong Ping Du,Yue Ping Zhang,Shou Chuan Wang,Jian Shi,Shao Hua Wu, 来源:城市道桥与防洪 年份:2001
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生、测量监控等方面人手,介绍了S226海滨大桥...
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