茶叶科学2011,Vol.31Issue(5):447-452,6.
三种大孔吸附树脂纯化茶黄素的研究
Studies on Purifying Theaflavins with Three Macroporous Adsorptive Resins
摘要
Abstract
In order to purify theaflavins industrially, three macroporous adsorptive resins with different polarity such as NKA-9,AB-8 and ADS-7 were investigated and six factors as the type of resin, pH value, sample filling rate, effluent concentration of eliminating impurity, effluent concentration of sample and effluent volume of sample were determined. The result showsed that NKA-9 possessed a better purify effect than that of AB-8 and ADS-7, and the optimum condition is pH value of 3, sample filling rate of 2 BV/h, 15% ethanol of eliminating impurity and 3 BV 90% ethanol to elute. The purity of theaflavins can reach to 44.1% under this condition. But the purification condition had some difference between total mixture and each monomer.关键词
大孔吸附树脂/茶黄素/纯化Key words
macroporous adsorptive resins, theaflavins, purify分类
轻工纺织引用本文复制引用
郁军,王丽璞,岳鹏翔,房婉萍,陈暄,黎星辉..三种大孔吸附树脂纯化茶黄素的研究[J].茶叶科学,2011,31(5):447-452,6.基金项目
福建省自然科学杰出青年基金(31096123) (31096123)
江苏省项目(BE2010345) (BE2010345)
科技部项目(2006BAD06B01) (2006BAD06B01)
苏州市项目(SZGD201067 ()
SNG0926 ()
WNZ0902 ()
WNZ1002) ()
江苏高校优势学科建设工程专项资金 ()