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Estudio preliminar fitoquímico de fracciones hexánicas de hojas de Eugenia uniflora L. (Myrtaceae)

Bravi, Viviana S; Castello, Sandra; Bruno-Blanch, Luis.
Bol. latinoam. Caribe plantas med. aromát; 22 (1), 2023
Fractions from the Hexane Extract (HE) of Eugenia uniflora L. leaves were subjected to various chromatographic systems. Germacrone sesquiterpene and bornyl acetate bicyclic ester were characterized by High Performance Liquid Chromatography coupled to Mass Spectrometry (HPLC-MS) w...
Hojas de la Planta, Eugenia/química, Extractos Vegetales/química, Extractos Vegetales/farmacología, Hexanos, Cromatografía de Gases y Espectrometría de Masas, Cromatografía Líquida de Alta Presión, Ácido Ursólico/análisis, Canfanos/análisis
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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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