Simultaneous determination of chlorogenic acid and vitexin 2"-rhamnoside in Crataegi Fructus extracts by HPLC / 中国中药杂志
China Journal of Chinese Materia Medica
;
(24): 829-831, 2012.
Artigo
em Chinês
| WPRIM
| ID: wpr-288696
ABSTRACT
<p><b>OBJECTIVE</b>To establish a determination method for contents of chlorogenic acid and vitexin 2"-rhamnoside in Crataegi Fructus extracts by HPLC.</p><p><b>METHOD</b>The chromatographic column was SHISEIDO CAPCELL PAK C18 (4.6 mm x 250 mm, 5 microm); mobile phase was methanol(A) and THF-acetic acid-water (10276, B), with gradient elution, flow speed was 1.0 mL x min(-1); detection wavelength was 330 nm; temperature of column was 25 degrees C.</p><p><b>RESULT</b>Chlorogenic acid and vitexin 2"-rhamnoside showed good linear relationships within the ranges of 1.34-164.8 and 1.18-148.7 mg x L(-1), with the recovery rates being 100.4% and 98.8%, and RSD being 1.5% and 1.3% respectively.</p><p><b>CONCLUSION</b>The present method is so simply, accurate and highly repeatable that it can be used to effectively determine the contents of chlorogenic acid and vitexin 2"-rhamnoside in Crataegi Fructus extracts.</p>
Texto completo:
DisponíveL
Índice:
WPRIM (Pacífico Ocidental)
Assunto principal:
Plantas Medicinais
/
Medicamentos de Ervas Chinesas
/
Extratos Vegetais
/
Química
/
Ácido Clorogênico
/
Reprodutibilidade dos Testes
/
Cromatografia Líquida de Alta Pressão
/
Crataegus
/
Apigenina
/
Frutas
Tipo de estudo:
Estudo diagnóstico
Idioma:
Chinês
Revista:
China Journal of Chinese Materia Medica
Ano de publicação:
2012
Tipo de documento:
Artigo
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