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Dynamic changes of the main active constituents in valerian rhizome and root (Valeriana amurensis Smir. ex Kom.) during different harvest periods

Wu, Junkai; Huo, Jinhai; Yu, Dan; Leng, Dayong; Du, Xiaowei.
Bol. latinoam. Caribe plantas med. aromát; 18 (5), 2019
Valeriana amurensis Smir. ex Kom. widely distributed in the northeast region of China and some region in Russia and Korea, and its underground parts (roots and rhizomes) being used to cure nervous system diseases such as insomnia. The active components including the essential oil and iridoids of undergro...
Aceites Volátiles/química, Valeriana/química, Raíces de Plantas/química, Cromatografía Líquida de Alta Presión, Estaciones del Año, Espectrometría de Masa por Ionización de Electrospray, Iridoides/análisis, Canfanos/análisis, Rizoma/química
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Variability of phenolic compounds at different phenological stages in two populations of Valeriana carnosa Sm. (Valerianoideae, Caprifoliaceae) in Patagonia

Guajardo, Jimena; Gastaldi, Bruno; González, Silvia; Nagahama, Nicolás.
Bol. latinoam. Caribe plantas med. aromát; 17 (4), 2018
This study analysed the total content of phenolic compounds in roots and rhizomes extracts from two populations of Valeriana carnosa Sm. (Caprifoliaceae) at three phenological stages. Total phenolic content was determined through the Folin-Ciocalteu method, which ranged between individuals from 3.56 to 1...
Valeriana/química, Raíces de Plantas/química, Extractos Vegetales/química, Extractos Vegetales/farmacología, Antioxidantes/química, Antioxidantes/farmacología, Fenoles/análisis, Cromatografía Líquida de Alta Presión/métodos, Espectrometría de Masas/métodos, Depuradores de Radicales Libres
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