对加勒比9种民间药用植物提取物的抗自由基、抗脂质过氧化作用和肝脏保护作用进行了观察。实验动物为雄性大鼠(200～250g)。药物提取按传统方法:取9种药用植物的不同部分,沸水浸泡(60g干重加600ml水)。然后在40℃水中浸泡4小时,得浸渍液;水煎剂则是浸泡30分钟后,再煎5分钟而得。各提取物经减压、浓缩、冷冻备用。利用二苯苦肼自由基(DPPH)在517nm呈强紫 The anti-free radical, anti-lipid peroxidation and hepatoprotective effects of 9 kinds of folk medicinal plant extracts in the Caribbean were observed. Experimental animals were male rats (200-250 g). Drug extraction according to the traditional method: take 9 different parts of medicinal plants, soaked in boiling water (60g dry weight plus 600ml water). Then soaked in water at 40 °C for 4 hours to obtain immersion liquid; decoction is soaked for 30 minutes and then fried for 5 minutes. Each extract was decompressed, concentrated, and frozen for use. The use of benzophenanthrene free radical (DPPH) was strongly violet at 517 nm