Process for the production of epigallocatechin gallate (EGCG), green tea fraction, personal care preparation as well as EGCG fraction obtainable by said process
DAVID CARL BURDICK,HEINZ EGGER,ANDREW GEORGE GUM,INGO KOSCHINSKI,ELENA MUELCHI,ISABELLE PREVOT-HALTER
申请号:
BR0003578
公开号:
BR0003578B1
申请日:
2000.08.15
申请国别(地区):
BR
年份:
2014
代理人:
摘要:
Epigallocatechin gallate (EGCG) is obtained by subjecting a green tea extract to chromatography on a macroporous polar resin; eluting EGCG from the resin with a polar elution solvent; optionally concentrating the eluate; optionally regenerating the resin by desorbing the remaining catechins; and optionally concentrating the desorbed catechins.