%0 Journal Article %T Determination of Swainsonine in A.variabilis Bunge by Gas Chromatography with Methyl-α-D-Mannopyranoside Internal Standard Method
气相色谱-甲基化-α-D-甘露糖苷内标法测定变异黄芪中的苦马豆素 %A ZHAO Xinghua %A CUI Zhonghua %A GENG Guoxia %A WANG Jianhua %A ZHANG Zhimin %A SONG Yumin %A LIU Zhibin %A
赵兴华 %A 崔忠华 %A 耿果霞 %A 王建华 %A 张志敏 %A 宋毓民 %A 刘志滨 %J 色谱 %D 2007 %I %X 建立以甲基化-α-D-甘露糖苷为内标物,用气相色谱测定变异黄芪中苦马豆素的方法。植物样品经甲醇超声提取、氯仿去除杂质后,将碱性正丁醇萃取物用硅烷化试剂进行衍生化,通过AT.SE-54毛细管柱分离,氢火焰离子化检测器检测,测得变异黄芪干草粉中苦马豆素含量为115.7mg/kg,加标回收率为82.6%~94.0%,相对标准偏差为2.8%。该方法能用于疯草样品中苦马豆素的含量检测。 %K 气相色谱(GC) %K 疯草(locoweed) %K 苦马豆素(swainsonine) %K 衍生化(derivatization) %U http://www.alljournals.cn/get_abstract_url.aspx?pcid=6E709DC38FA1D09A4B578DD0906875B5B44D4D294832BB8E&cid=6579068328FE643F&jid=4D81E042D77AFEC6881D14759692069C&aid=12D738FB45E2954D&yid=A732AF04DDA03BB3&vid=C5154311167311FE&iid=94C357A881DFC066&sid=DBEE434FCBFED297&eid=B75DC817262E20A8&journal_id=1000-8713&journal_name=色谱&referenced_num=6&reference_num=6