Routine Examination of Aconitum sinomontanum Nakai and Content Determination of Lappacontine and Ranaconitine / 中国中医药信息杂志
Chinese Journal of Information on Traditional Chinese Medicine
; (12): 63-66, 2017.
Article
en Zh
| WPRIM
| ID: wpr-658292
Biblioteca responsable:
WPRO
ABSTRACT
Objective To study the routine examination of Aconitum sinomontanum Nakai and determine the contents of lappacontine and ranaconitine; To provide basis for establishing the quality standard of Aconitum sinomontanum Nakai.Methods Aconitum sinomontanum Nakai were collected from different areas.A method of TLC was used for qualitative discrimination. The methods in the Chinese Pharmacopoeia were adopted for the determination of moisture content, ash content and extractives. Determination of lappacontine and ranaconitine were performed by HPLC. Results The TLC showed that the spots were clear and the separation was good. Individual provisional standards:the moisture,total ash and acid-insoluble ash content of Aconitum sinomontanum Nakai were not more than 11.0%, 12.0%, and 7.0%, respectively; water soluble and alcohol soluble extractives were not less than 18.2% and 10.6%,respectively.The content of ranaconitine and lappacontine in Aconitum sinomontanum Nakai were not less than 0.125% and 0.815%, respectively. Conclusion The method established by the study is accurate and reliable,and can be used for quality evaluation of Aconitum sinomontanum Nakai.
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Base de datos:
WPRIM
Tipo de estudio:
Qualitative_research
Idioma:
Zh
Revista:
Chinese Journal of Information on Traditional Chinese Medicine
Año:
2017
Tipo del documento:
Article