闹羊花醇提物注射于麻醉兔耳静脉或侧脑室,以生理盐水作为对照,实验组与对照组的降压作用有明显差异。小剂量闹羊花醇提物静注不引起降压作用,但同样剂量闹羊花醇提物注入侧脑室,却产生降压效应,提示闹羊花醇提物的降压作用可能与中枢神经系统有关 The ethanol extract of the marigold flower was injected into the ear vein or lateral ventricle of anesthetized rabbits. Normal saline was used as a control. The antihypertensive effect of the experimental group and the control group was significantly different. Small doses of alcoholic extracts of Dalbergia variabilis did not induce antihypertensive effect, but the same dose of alcoholic extracts of sheep’s flowers injected into the lateral ventricle, but it produced antihypertensive effect, suggesting that the antihypertensive effect of alcohol extracts of yangmuhua may be related to the central nervous system. System related