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procedures for the isolation, purification and recrystallization of lutein marigold oleoresin from verseiften and uses
procedures for the isolation, purification and recrystallization of lutein marigold oleoresin from verseiften and uses
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机译:提叶菊中叶黄素万寿菊油树脂的分离,纯化和重结晶的步骤及用途
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摘要
Substantially pure crystalline lutein of formula (I), substantially free from carotenoids and other impurities, and derived from plant extracts that contain lutein, is new. The plant extracts is pref. derived from marigold flower extracts.
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