Content Determination of Quercetin in Pyrola calliatha H.Andres by HPLC / 中国中医药信息杂志
Article
in Zh
| WPRIM
| ID: wpr-580071
Responsible library:
WPRO
ABSTRACT
Objective To set up a method for determining the quercetin in Pyrola calliatha H.Andres.Method HPLC method was carried on Agilent Eclipse XDB-C18 column(4.6 mm?150 mm,5 ?m) with mobile phase of methanol-0.1% phosphoric acid(50:50),and the detecting wavelength was at 370 nm.Result The standard curve was linear within the range of 0.092~0.46 ?g.The average recovery rate was 99.24% and RSD was 0.70%.Conclusion The method is simple,accurate,highly sensitive and reproducible.It can be used for the quality determination of quercetin in Pyrola calliatha H.Andres.
Full text:
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Index:
WPRIM
Language:
Zh
Journal:
Chinese Journal of Information on Traditional Chinese Medicine
Year:
2006
Type:
Article