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基于液质联用检测柿子多酚成分的分离与鉴定

Chinese Agricultural Science Bulletin(2012)

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Abstract
柿子中富含多酚类化合物,具有多种生理活性功能。为了获得柿子中的多酚组分,依次采用HP2MGL大孔吸附树脂、SephadexLH-20凝胶多糖和ODS-A反相填料对柿子多酚进行分离纯化,先后获得了4种不同的柿子多酚组分。通过LC/MS的检测与鉴定,4种组分分别是没食子酸、儿茶素、表儿茶素和咖啡酸,这4种多酚纯度分别为没食子酸95.15%,儿茶素95.04%,表儿茶素87.47%,咖啡酸85.0%。本研究建立了一种从‘磨盘柿’中分离纯化柿子多酚组分的有效方法。
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Key words
phenol,identification,separation,persimmon
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