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龙胆科(Gentianaceae)植物全世界(1)约80属、700余种,广布全球、主产温带。我国有22属、427种,主要分布于西南高山,以西藏、云南、青海、甘肃等省(区)种类最多。(2)据统计有12属、约70多种供药用。含苦味素类、(口山)酮甙类、生物硷、黄酮、三萜、皂甙及香豆精类有效成份。著名中药龙胆、秦艽均属此科。甘肃为龙胆科植物产区之一,资源丰富,具有开发研究的潜力和价值。作者就所得1324份甘肃龙胆科植物标本,结合民族药、民间药调查,参阅有关文献,初步整理出甘肃所产龙胆科药用植物30种、5变种、隶属于7个属。对其种类、生境、分布及药用价值简要分述如下:
Gentianaceae (Gentianaceae) plants around the world (1) about 80 genera, more than 700 species, widely distributed in the world, the main producing temperate. There are 22 genera and 427 species in our country, which are mainly distributed in the southwestern high mountains, with the largest number of provinces (autonomous regions) in Tibet, Yunnan, Qinghai and Gansu provinces. (2) According to statistics, there are 12 genera and about 70 species for medicinal use. Containing bitter herbs, (Kousha) ketone glycosides, alkaloids, flavonoids, triterpenes, saponins and coumarin active ingredients. Well-known Chinese gentian, Gentiana are the subjects. Gansu is one of the gentian plants producing areas, rich in resources, with the potential and value of research and development. Based on the survey of 1324 Gansu Gentianaceae plants collected from Gansu province, with reference to the literature about folk medicine and folk medicine, the author sorted out 30 species and 5 varieties of Gentiana genus from Gansu province, belonging to 7 genera. The species, habitats, distribution and medicinal value are briefly described as follows: