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Study on digitization of difference in drug color and odor of Magnoliae Officinalis Cortex before and after perspiration / 中国中药杂志
China Journal of Chinese Materia Medica ; (24): 45-48, 2013.
Artículo en Chino | WPRIM | ID: wpr-346874
ABSTRACT
<p><b>OBJECTIVE</b>To digitalize the changes in characters of Magnoliae Officinalis Cortex after perspiration with colorimeter and electronic nose.</p><p><b>METHOD</b>With perspired and non-perspired Magnoliae Officinalis Cortex as objective, colorimeter and electronic nose were used to detect their color characteristic parameter and odor characteristic parameter. Finally, an identification model was established.</p><p><b>RESULT</b>In terms of drug color, the color characteristic parameter model was established for perspired and non-perspired Magnoliae Officinalis Cortex on the basis of L*, a*, b* color spaces. The range of 90% of reference values of perspired Magnoliae Officinalis Cortex L* (52.22-59.42), a* (5.36-7.68), b* (22.04-27.05). The range of 90% of reference values of non-perspired Magnoliae Officinalis Cortex L* (38.42-47.31), a* (9.63-11.85), b* (18.48-25.53). In terms of drug odor, the principal component analysis (PCA) and the partial least squares method (PLS) showed significant difference between perspired and non-perspired Magnoliae Officinalis Cortex.</p><p><b>CONCLUSION</b>The difference in drug color and odor of Magnoliae Officinalis Cortex before and after perspiration can be digitalized according to color and odor characteristic parameters tested with colorimeter and electronic nose.</p>
Asunto(s)
Texto completo: Disponible Índice: WPRIM (Pacífico Occidental) Asunto principal: Control de Calidad / Medicamentos Herbarios Chinos / Química / Química Farmacéutica / Color / Colorimetría / Magnolia / Odorantes Tipo de estudio: Estudio pronóstico Idioma: Chino Revista: China Journal of Chinese Materia Medica Año: 2013 Tipo del documento: Artículo

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Texto completo: Disponible Índice: WPRIM (Pacífico Occidental) Asunto principal: Control de Calidad / Medicamentos Herbarios Chinos / Química / Química Farmacéutica / Color / Colorimetría / Magnolia / Odorantes Tipo de estudio: Estudio pronóstico Idioma: Chino Revista: China Journal of Chinese Materia Medica Año: 2013 Tipo del documento: Artículo