Determination of Quercetinum in Kuding Cha of Ligustrum by HPLC / 中国中医药信息杂志
Chinese Journal of Information on Traditional Chinese Medicine
;
(12)2006.
Artigo
em Chinês
| WPRIM
| ID: wpr-579439
ABSTRACT
Objective To set up the determining method of quercetinum in Kuding Cha of Ligustrum by HPLC. Method Hypersil ODS2 chromatographic column (4.6 mm?250 mm, 5 ?m) was adopted. Methanol 0.4% phosphoric acid (47∶53) was used as mobile phase, the flow rate was 1 mL/min, and the detecting wavelength was 360 nm. Result The linear range of quercetinum was 0.050 4~1.008 0 ?g, r =0.999 99, and the average recovery was 101.61% (RSD=1.75%, n =5). Conclusion The method is convenient and accurate, and can used be as basis of quality control for Kuding Cha of Ligustrum.
Texto completo:
DisponíveL
Índice:
WPRIM (Pacífico Ocidental)
Idioma:
Chinês
Revista:
Chinese Journal of Information on Traditional Chinese Medicine
Ano de publicação:
2006
Tipo de documento:
Artigo
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