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岩白菜素具有镇咳祛痰的功效,作为传统用于治疗呼吸系统疾病的特效药,市场需求量大。目前已有20科37属88种植物均含有岩白菜素的研究报道,其中虎耳草科鬼灯檠属、岩白菜属、落新妇属,紫金牛科紫金牛属植物较为普遍,西南鬼灯檠、羽叶鬼灯檠和岩白菜是提取岩白菜素的主要植物资源,含有3.0%以上的岩白菜素。我国西南和西北地区是岩白菜素药源植物资源的主要分布区,但近年来野生资源迅速减少,有必要开展主要药源植物的保护与繁育及种植研究。
Bergenin has the efficacy of antitussive expectorant, as the traditional medicine for the treatment of respiratory diseases, the market demand. At present, there are 20 species and 37 genera and 88 genera of genus Bergenin, including the genus Saxifraga, Brasenia, Lactuca, Juglans regia and rock cabbage are the main plant resources for extracting bergenin, which contains more than 3.0% of bergenin. In southwestern and northwestern China, it is the main distribution area of the bergenin-derived medicinal plant resources. However, the wild resources have been rapidly reduced in recent years. Therefore, it is necessary to carry out the research on the conservation, breeding and planting of the major medicinal plants.