Zi Jiachen, Li Shuai, Liu Mingtao, Gan Maoluo, Lin Sheng, Song Weixia, Zhang Yanling, Fan Xiaona, Yang Yongchun, Zhang Jianjun, Shi Jiangong, Di Duolong
Institute of Materia Medica, Chinese Academy of Medical Sciences and Peking Union Medical College (Key Laboratory of Bioactive Substances and Resources Utilization of Chinese Herbal Medicine, Ministry of Education), Beijing, PR China.
J Nat Prod. 2008 May;71(5):799-805. doi: 10.1021/np070670j. Epub 2008 Mar 19.
Ten minor new glycosidic constituents (1- 10), together with 10 known compounds, have been isolated from a neuroprotective fraction of an ethanolic extract of the tubers of Gymnadenia conopsea. The structures of 1-10 were determined using spectroscopic and chemical methods. The compounds isolated were evaluated for activity in in vitro assays for acetylcholine esterase and monoamine oxidase inhibitory activities.
从手参块茎乙醇提取物的神经保护部分中分离出了10种新的次要糖苷类成分(1-10)以及10种已知化合物。采用光谱和化学方法确定了1-10的结构。对分离得到的化合物进行了体外乙酰胆碱酯酶和单胺氧化酶抑制活性测定。