Objective : To study the determination of Aloin and Aloe Ploysaccharides in Aloe in Kaifeng market.目的: 考察开封市场芦荟药材中芦荟苷和芦荟多糖的含量.This paper reported a method for determining aloin in aloe products by RP - HPLC .采用甲醇直接超声提取、 ...
The palace was built in the fifteenth century.这宫殿建于十五世纪.Two fourteenth-century manuscripts of this text are still extant...这个文本仍有两份14世纪手抄本存世。...the tradition of nineteenth-century liberalism.19世纪的自由主义传统The argument was e...