山楂中三萜酸成分的研究.doc

山楂中三萜酸成分的研究

目录

TOC \o "1-9" \h \z \u 目录 1 正文 1 文1：山楂中三萜酸成分的研究 1 1 器材 2 2 方法 3 3 结果 3 4 讨论 5 文2：关于药物制剂中山楂的研究 5 1 材料与方法 5 2 结果 7 3 讨论 7 参考文摘引言： 8 原创性声明（模板） 9 文章致谢（模板） 9

正文

山楂中三萜酸成分的研究

文1：山楂中三萜酸成分的研究

Abstract：ObjectiveTo study triterpene acids in the fruit of Crataegus pinnatifida . MethodsFour triterpenoidal acids were isolated from the extraction of the fruit of Crataegus pinnatifida by pre-HPLC, which were identified by chemical method and spectroscopic （IR, MS, 1HNMR, 13CNMR）.ResultsThe compounds were identified as: Maslinic acid（Ⅰ），Corosolic acid（Ⅱ），oleanlic acid（Ⅲ）, uolic acid（Ⅳ）。ConclusionThe compounds corosolic acid is obtained from the fruit of Crataegus pinnatifida for the fit time.

Key words：The fruit of Crataegus pinnatifida; Triterpene acids; Corosolic acid