Extraction optimization study of flavonoids from Humulus lupulus / 中国中药杂志
China Journal of Chinese Materia Medica
; (24): 809-811, 2006.
Article
en Zh
| WPRIM
| ID: wpr-351788
Biblioteca responsable:
WPRO
ABSTRACT
<p><b>OBJECTIVE</b>To optimize extracting parameters of flavonoids from Humulus lupulus.</p><p><b>METHOD</b>Based on the single factors test on ethanol concentration, material and solvent ratio, extracting temperature and extracting time, orthogonal test was performed and the best combination was confirmed.</p><p><b>RESULT</b>With the optimized technology, the maximal extracting amount of flavonoids from H. lupulus was 78 mg x g(-1).</p><p><b>CONCLUSION</b>The optimal techniques obtained are 45% ethanol extracting at 60 degrees C with material and solvent ratio 1:25 for 90 min.</p>
Texto completo:
1
Bases de datos:
WPRIM
Métodos Terapéuticos y Terapias MTCI:
Terapias_biologicas
Asunto principal:
Plantas Medicinales
/
Temperatura
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Tiempo
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Flavonoides
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Química
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Tecnología Farmacéutica
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Humulus
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Flores
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Etanol
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Métodos
Idioma:
Zh
Revista:
China Journal of Chinese Materia Medica
Año:
2006
Tipo del documento:
Article