[Comparative analysis of ursolic acid in Crataegus pinnatifida Bge. var. major N.E. Br. before and after processing].
The present paper reports the contents of ursolic acid in Crataegus pinnatifida var. major before and after processing determined by CS-920 TLC scanner: 0.274% and 0.265%, coefficients of variation 1.180% and 1.150% respectively. This method is simple, fast, reproducible and highly sensitive.
Jia
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Yan
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Nie
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D000890:Anti-Infective Agents / Q000032:analysis*; D002855:Chromatography, Thin Layer; D004365:Drugs, Chinese Herbal / Q000032:analysis*; D006358:Hot Temperature; D014315:Triterpenes; D000097245:Ursolic Acid
D000890:Anti-Infective Agents; D004365:Drugs, Chinese Herbal; D014315:Triterpenes; D000097245:Ursolic Acid