Objective: to selecting the best macroporous resin for purifying total polyphenols in Phyllanthus Urinaria l.
目的：优选用于纯化叶下珠总多酚的大孔树脂。
2
OBJECTIVE: To extract the polysaccharide from Phyllanthus emblica l. and analyse its effect of cleaning oxygen radical.
目的：从油柑中提取油柑多糖，并分析其清除氧自由基作用。
3
Conclusions: the spectrophotometry is simple, fast, accurate, quickly and can be used as a method to determine total flavonoids in the extracts from Leaves of Phyllanthus emblica l.