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锐刺山楂Crataegus oxyacantha药用部分:花、枝、梢。锐刺山楂花主要含两类活性物质: 1.聚苯类化合物:主要为黄酮化合物; 2.伴有甾醇的三萜烯衍生物。在德国进行了大量的药理研究,其结果表明锐刺山楂是一种具有较好强心作用的药用植物,其药理作用综合如下: (1)为一种心律调节剂,可加强和减慢心脏收缩。 (2)由于对冠状动脉具有扩张作用,能提高血流量,为此可作为一种轻微降压药使用。 (3)具有一种不同于洋地黄的强心作用。但不具洋地黄的毒性,并与通常的强心糖甙有协同作用。 (4)与苯并二氮杂(艹卓)比较,对神经系统有镇静作用。 (5)由于其对心脏和中枢神经有作用,可
Crataegus oxyacantha medicinal parts: flowers, branches, shoots. There are two main types of active substances in Radix punctatata: 1. Polyphenylene compounds: mainly flavonoid compounds; 2. Triterpene derivatives with sterols. A large number of pharmacological studies have been conducted in Germany. The results show that Radix Astragali is a medicinal plant with a good cardiac effect. Its pharmacological effects are summarized as follows: (1) It is a heart rate regulator that can strengthen and slow the heart. shrink. (2) Since the coronary artery has a dilating effect and can increase blood flow, it can be used as a mild antihypertensive agent. (3) It has a cardiac function different from digitalis. However, it does not have the toxicity of digitalis and has a synergistic effect with the usual cardiac glycosides. (4) Compared with benzodiazepine, it has a sedative effect on the nervous system. (5) Since it has an effect on the heart and central nervous system,