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桔梗Platycodon grandiflorum(Jacq)A.D.C药用根。为常用短缺中药材。主治上呼吸道急慢性炎症。祛痰效应比美远志(Polygala senega L.)高两倍以上。过去靠野生药源,随着医疗卫生事业的发展,需要量急剧增加。我省为产区之一,但年产量仅为需要量的14％。供求矛盾极大。在陕西省药材公司支持下,1974年11月——1978年5月,在调查其生态习性,总结过去栽培经验的基础上,进行了野生家种的研究。初步解决了繁殖栽培技术问题,已在洛南县推广3000余亩。1977年开始提供商品。经西安植物园植化组分析,家种桔梗化学成分与野生桔梗相同。
Platycodon grandiflorum (Jacq) A.D.C medicinal root. For the common shortage of Chinese herbal medicines. Indications of acute and chronic upper respiratory tract inflammation. Expectorant effects than Polygalaceae (Polygala senega L.) more than twice as much. In the past by the wild source of medicine, with the development of medical and health services, the sharp increase in demand. Our province is one of the producing areas, but the annual output is only 14% of the required quantity. Great contradiction between supply and demand. With the support of Shaanxi Provincial Medicines Company, from November 1974 to May 1978, based on the investigation of its ecological habits and the past experience of cultivation, the study on wild family species was carried out. Initially solved the breeding technology problems, has been promoting more than 3,000 acres in Luonan County. 1977 began to provide goods. The plantation analysis by the Xi’an Botanical Garden, Campanulaceae chemical composition and wild Campanulaceae the same.