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曾从秦艽(Gentiana macrophylla)的根中作为主成分分离到龙胆苦甙(gentiopicrosidel)。对中国甘肃省栽培的秦艽进行成分检索,以3.2％的收率分离到Ⅰ.又对其氯仿可溶组分进行检索。将秦艽用甲醇
Gentiopicrosidel was isolated from the root of Gentiana macrophylla as a main component. A composition search was conducted on the Gentiana macrophylla cultivated in Gansu Province of China, and was isolated in 3.2% yield I. The chloroform-soluble components were also searched. Gentiana with methanol