Yeung Ming-Fai, Lau Clara B S, Chan Raphael C Y, Zong Yuying, Che Chun-Tao
School of Chinese Medicine, the Chinese University of Hong Kong, Hong Kong.
Phytother Res. 2009 Jan;23(1):123-5. doi: 10.1002/ptr.2506.
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.
从湿生扁蕾全草中分离鉴定出7个化合物,分别为1,7 - 二羟基 - 3,8 - 二甲氧基呫吨酮(1)、1,7,8 - 三羟基 - 3 - 甲氧基呫吨酮(2)、1 - 羟基 - 3,7,8 - 三甲氧基呫吨酮(3)、1,8 - 二羟基 - 2,6 - 二甲氧基呫吨酮(4)、齐墩果酸(5)、4',5,7 - 三羟基黄酮(6)和木犀草素 - 7 - O - 葡萄糖苷(7)。化合物1、2、3和5对耻垢分枝杆菌和结核分枝杆菌的生长表现出一定的抑制作用。