[Quantitative determination of genkwanin in flos Genkwa by TLC-densitometry].
The contents of genkwanin in Flos Genkwa processed in different ways were determined by TLC-densitometry. The result showed that the contents of genkwanin in different samples were 0.128%-0.389% and the rate of recovery was 98.8%, thus offering a reference to the selection of top processing technology.
Wang
Z
Z
Institute of Chinese Materia Medica, China Academy of TCM, Beijing.
Yuan
S
S
D002855:Chromatography, Thin Layer; D003720:Densitometry; D004365:Drugs, Chinese Herbal / Q000737:chemistry*; D047309:Flavones; D005419:Flavonoids / Q000032:analysis*; D006358:Hot Temperature; D013678:Technology, Pharmaceutical
D004365:Drugs, Chinese Herbal; D047309:Flavones; D005419:Flavonoids; C014568:genkwanin