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Quality evaluation of Magnoliae Officinalis Cortex based on combinative method of fingerprint,quantitative analysis of multicomponents and chemometrics / 中国中药杂志
China Journal of Chinese Materia Medica ; (24): 975-982, 2019.
Artículo en Chino | WPRIM | ID: wpr-777529
ABSTRACT
This study aims to establish a combinative method based on fingerprint,assay of multi-component and chemometrics for quality evaluation of Magnoliae Officinalis Cortex. Twenty batches of samples were determined by UPLC and a common mode of fingerprint was established. The similarities between fingerprints of 20 batches of samples were over 0. 90 and the common mode were evaluated. Eight components were identified as syringing, magnocurarine, magnoflorine, magnoloside B, magnoloside A, honokiol,magnolol,and piperitylmagnolol by comparison with reference substances and their content in samples were simultaneously determined.Based on the results,the fingerprint had good consistency between the same origin and minor diversity between the different sources.Piperitylmagnolol and peak 13 could be used as a distinction with the different sources. According to content of 8 components,Fisher discriminant analysis model was established and different source sample was classified pursuant to the discriminant fraction. It is indicated that simultaneous quantification of multi components coupled with chemometrics analysis could be a well-acceptable strategy to identify and evaluate the quality of Magnoliae Officinalis Cortex.
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Texto completo: Disponible Índice: WPRIM (Pacífico Occidental) Asunto principal: Control de Calidad / Estándares de Referencia / Medicamentos Herbarios Chinos / Análisis Discriminante / Química / Cromatografía Líquida de Alta Presión / Magnolia / Fitoquímicos Idioma: Chino Revista: China Journal of Chinese Materia Medica Año: 2019 Tipo del documento: Artículo

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Texto completo: Disponible Índice: WPRIM (Pacífico Occidental) Asunto principal: Control de Calidad / Estándares de Referencia / Medicamentos Herbarios Chinos / Análisis Discriminante / Química / Cromatografía Líquida de Alta Presión / Magnolia / Fitoquímicos Idioma: Chino Revista: China Journal of Chinese Materia Medica Año: 2019 Tipo del documento: Artículo