Studies on the Components of Sambucus Species II -pharmacological studies on the extracts from the leaves of Sambucus latipinna var. coreana-

Sambucus속(屬) 식물(植物)의 성분연구(成分硏究) [제2보](第二報) -접골목엽(接骨木葉) 추출물(抽出物)의 약리학적(藥理學的)인 고찰(考察)-

Pharmacological studies on the water extracts of Sambbcus latipnna var. coreana have confirmed that there are: 1) Remarkable sedative actions in preteated mice with C.N.B (caffeine and sodium benzoate) by the administration of intraperitoneal injection. 2) Antihypertensive actions in rabbits intraperitoneally injected with the extract, and as antihypertensive components, rutin, and crystal A (m.p. $250{\sim}254^{\circ}$, Liberman-Buchard's reaction, positive) were isolated from Sambucus latipinna var. coreana. 3) Marked diuretic actions in mice intramuscular injection with the dose of 600mg/kg.