ЛЕ ДЕРФ Франсуаз,ГЛАБАСНИА Арне,ДОССЕН Эрик,МЮССЕ Дельфин,ЛЕЛУ Валери Мартин Жанин
申请号：
RU2017115544
公开号：
RU2017115544A
申请日:
2015.10.06
申请国别(地区):
RU
年份:
2018
代理人:
摘要：
The present invention relates to a kind of methods of fraction that enrichment polyphenol is provided from raw material, and the described method comprises the following steps: (i) is by the dissolution of raw material in aqueous solvent (ii) pH is adjusted to pH3 or less (preferably about pH1) (iii) raw material is contacted with chromatography resin (iv) polyphenol is desorbed from the chromatography resin, to provide the eluate for including the polyphenol (v) pH of the eluate is adjusted to pH3.5 or more (preferably pH4) And (vi) separates the eluate with the polyphenol being eluted, to obtain the fraction of enrichment polyphenol. The invention further relates to the products comprising this polyphenol enriched fraction.
