Study of the methods of determining the isoflavones in herbs of Trifolium pratense extractive / 中国中药杂志
China Journal of Chinese Materia Medica
;
(24): 1044-1047, 2003.
Article
in Chinese
| WPRIM
| ID: wpr-293731
ABSTRACT
<p><b>OBJECTIVE</b>To study the methods of determining the amount of Isoflavones in red clover extractive.</p><p><b>METHOD</b>RP-HPLC is employed to determine the Isoflavones, with a C18 RP Column, a moble phase of MeOH-CH3CN-0.1%H3PO4 and a detection wavelength of 260 nm.</p><p><b>RESULT</b>After being water-solved, the four groups of flavoes elements satisfactorily separated, the amount of feeding in a range of 0.024-0.336 microg which has a good linear relationship with the peaks, and the total isoflavones determining results repetition, RSD=10.1%.</p><p><b>CONCLUSION</b>A simple, reliable and effective quality-control method is given.</p>
Full text:
Available
Index:
WPRIM (Western Pacific)
Main subject:
Plants, Medicinal
/
Quality Control
/
Drugs, Chinese Herbal
/
Chemistry
/
Chromatography, High Pressure Liquid
/
Trifolium
/
Hydrolysis
/
Isoflavones
/
Methods
Language:
Chinese
Journal:
China Journal of Chinese Materia Medica
Year:
2003
Type:
Article
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