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岩陀(Rodgersia pinnata)和同属植物R.podophylla[CA,42,3034],R.aesculifolia[中草药通讯,(2):20,1974]中均含有佛手配甙(Ber-genin),它是防治气管炎的有效药物之一[中华医学杂志53(12):706,710;1973]。此种植物在我省分布较广,产量较大。为开辟新的资源,我们对岩陀的成分进行了分离实验,分离出的物质,经鉴定为佛手配甙。现报告如下:一、植物来源及形态岩陀采自我省中甸县格咱公社东风大队囊都村附近,经鉴定为 Rodgersia pinnata Franch.,7月采集。岩陀为多年生直立草本,生长在海拔1800～3000m 山坡阴湿处,高0.6～1.2m,根茎粗状,有鳞片。茎圆柱形,中空,表面带红色,有粗毛。叶互生,基生叶有长柄,掌状五深裂,倒卵形,边缘有锯齿,长
Rhodera pinnata and its genus R. podophylla [CA, 42, 3034], R. aesculifolia [Chinese Herbal Medicine Newsletter, (2): 20, 1974] all contain Ber-genin, which is a control One of the effective drugs for tracheitis [Chinese Medical Journal 53(12):706,710; 1973]. This kind of plant is widely distributed in our province and has a large output. In order to open up new resources, we conducted a separation experiment on the composition of Yan Tuo, and the separated material was identified as a bergamot with lotus root. The report is as follows: I. Botanical origin and morphology The Yantu mining site in the self-provincial Geelong Co., Zhongdian County, near Dongfeng Brigade, Baodu Village, was identified as Rodgersia pinnata Franch. It was collected in July. Yantuo is a perennial erect herb that grows at an altitude of 1,800 to 3,000 meters above sea level on a hillside, at a height of 0.6 to 1.2 meters, with thick rhizomes and scales. Stem cylindrical, hollow, reddish surface, with coarse hair. Leaves alternate, basal leaves long, palmately 5-parted, obovate, margin serrate, long