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生物转化的人参皂苷F2分离及其结构鉴定

Food and Beverage Industry(2018)

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Abstract
本文对利用人参皂苷酶Ⅰ型转化PPD皂苷制备的稀有人参皂苷F2进行了分离纯化,并进行了结构鉴定.50q经大孔吸附树脂脱糖、离子交换树脂脱色的粗产品,经硅胶桂分离后,得到纯度为96.7%的F2共4.199,得率为8.38%.采用核磁共振(NMR)法对产品进行分析,最终确定其为人参皂苷F2,即3-0-β-D-吡喃葡萄糖基-20-0-β-D-吡喃葡萄糖基-20(S)-原人参二醇,分子式为C42H72O13,分子量为785.01.
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