Sökning: "Jian-fang Cui"

Hittade 1 avhandling innehållade orden Jian-fang Cui.

1. 1. Analysis of ginesenosides

   Författare :Jian-fang Cui; Karolinska Institutet; Karolinska Institutet; []
   Nyckelord :;

   Sammanfattning : New analytical methods were developed in order to evaluate commercial ginseng preparations and to allow studies on urinary excretion of ginsenosides in humans after consumption of ginseng preparations. An optimized alkaline procedure was developed for cleavage of the glycosidic bonds that was clearly superior to previously reported hydrolysis procedures of ginsenosides because of (a) completeness of the reaction and (b) absence of the artifacts found in acid hydrolysis. LÄS MER