采用雄性Wistar大鼠进行以下3个实验。实验A:36只大鼠随机分为6组,第1组为对照组,饮自来水4周,最后一天给以阿拉伯胶6 h 后处死动物;第2组大鼠食用对乙酰氨基酚+阿拉伯胶,其他处理同第1组;第3～5组大鼠服用玫瑰茄 Hibiscus sabdariffa Male Wistar rats were used for the following 3 experiments. Experiment A: Thirty-six rats were randomly divided into six groups. The first group was a control group. Tap water was given for 4 weeks, and the animals were sacrificed 6 hours after the last day. The rats in the second group were fed with acetaminophen + gum arabic. , other treatment with the first group; group 3 to 5 rats taking Roselle Hibiscus sabdariffa