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Identification of two varieties of Citri Fructus by fingerprint and chemometrics / 中国中药杂志
China Journal of Chinese Materia Medica ; (24): 2318-2324, 2015.
Artigo em Chinês | WPRIM | ID: wpr-337937
ABSTRACT
Citri Fructus identification by fingerprint and chemometrics was investigated in this paper. Twenty-three Citri Fructus samples were collected which referred to two varieties as Cirtus wilsonii and C. medica recorded in Chinese Pharmacopoeia. HPLC chromatograms were obtained. The components were partly identified by reference substances, and then common pattern was established for chemometrics analysis. Similarity analysis, principal component analysis (PCA) , partial least squares-discriminant analysis (PLS-DA) and hierarchical cluster analysis heatmap were applied. The results indicated that C. wilsonii and C. medica could be ideally classified with common pattern contained twenty-five characteristic peaks. Besides, preliminary pattern recognition had verified the chemometrics analytical results. Absolute peak area (APA) was used for relevant quantitative analysis, results showed the differences between two varieties and it was valuable for further quality control as selection of characteristic components.
Assuntos
Texto completo: DisponíveL Índice: WPRIM (Pacífico Ocidental) Assunto principal: Espectrometria de Massas / Medicamentos de Ervas Chinesas / Análise Discriminante / Química / Cromatografia Líquida de Alta Pressão / Citrus / Classificação / Análise de Componente Principal / Frutas Tipo de estudo: Estudo diagnóstico / Estudo prognóstico Idioma: Chinês Revista: China Journal of Chinese Materia Medica Ano de publicação: 2015 Tipo de documento: Artigo

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Texto completo: DisponíveL Índice: WPRIM (Pacífico Ocidental) Assunto principal: Espectrometria de Massas / Medicamentos de Ervas Chinesas / Análise Discriminante / Química / Cromatografia Líquida de Alta Pressão / Citrus / Classificação / Análise de Componente Principal / Frutas Tipo de estudo: Estudo diagnóstico / Estudo prognóstico Idioma: Chinês Revista: China Journal of Chinese Materia Medica Ano de publicação: 2015 Tipo de documento: Artigo