Determination of dihydromyricetin in Ampelopsis grossedentata by RP-HPLC / 中草药
Chinese Traditional and Herbal Drugs
;
(24)1994.
Article
in Chinese
| WPRIM
| ID: wpr-681376
ABSTRACT
Object To establish a method for the assay of myricetin in Ampelopsis grossedentata (Hand. Mazz.) W. T. Wang. Methods The determination was carried out with RP HPLC on Nova pak C 18 stainless steel column (150 mm ? 3 9 mm) with methanol∶water (40∶60) as the mobile phase, and detected at a UV wave length of 254 nm. Results The coefficient of variation was 2.763% with average recoveries=97.4%. The minimal detectable limit was 15 ng. Contents of myricetin in different parts of A. grossedentata from Hunan Province varied from 1.57% to 2.17%. Conclusion The method is rapid, simple, accurate and good for the determination of myricetin in A. grossedentata.
Full text:
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Index:
WPRIM (Western Pacific)
Language:
Chinese
Journal:
Chinese Traditional and Herbal Drugs
Year:
1994
Type:
Article
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