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铃蘭(Convallaria Keiskei Miquel)为含有强心甙类的药用植物,很早就作为强心药物在临床上应用。根据日人久保田等研究:我国东北产的鈴蘭其根部效力最强,約为洋地黄叶23—25倍,並証实無蓄积作用。鈴蘭含有的主要成份;据Walz氏發表,全草中含有鈴蘭苦甙(Convallamarin)与鈴蘭甙(Convallarin)。又据Karrer氏提得結晶性有效成份鈴蘭毒甙(Convallatoxin)。关于鈴蘭制剂,苏联药典曾收載鈴蘭酊及其毒甙液。日本亦曾用鈴蘭叶制作过新药“Convallon”系
Convallaria Keiskei Miquel is a medicinal plant that contains cardiac glycosides and has long been used clinically as a cardiotonic drug. According to the study of Kubota et al. in Japan: The lily of the northeast of China has the strongest root effect, about 23 to 25 times that of the yellow leaf, and it has been confirmed that there is no accumulation effect. The main ingredient contained in lily of the valley; according to Walz, the whole plant contains Convallamarin and Convallarin. According to Karrer, the crystalline active ingredient Convallatoxin was extracted. With regard to lily-of-the-valley preparations, the Soviet Pharmacopoeia has included lily of the valley and its venom. Japan also used the lily of the valley to make new drugs “Convallon”