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  • Title: Search for antimycobacterial constituents from a Tibetan medicinal plant, Gentianopsis paludosa.
    Author: Yeung MF, Lau CB, Chan RC, Zong Y, Che CT.
    Journal: Phytother Res; 2009 Jan; 23(1):123-5. PubMed ID: 19107824.
    Abstract:
    From the whole plant of Gentianopsis paludosa seven compounds were isolated and identified to be 1,7-dihydroxy-3,8-dimethoxyxanthone (1), 1,7,8-trihydroxy-3-methoxyxanthone (2), 1-hydroxy-3,7,8-trimethoxyxanthone (3), 1,8-dihydroxy-2,6-dimethoxyxanthone (4), oleanolic acid (5), 4',5,7-trihydroxyflavone (6) and luteolin-7-O-glucoside (7). Compounds 1, 2, 3 and 5 showed modest inhibitory effect against the growth of Mycobacterium smegmatis and M. tuberculosis.
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