第一组大鼠每日按270毫克/公斤的剂量,用阿拉伯树胶将眠尔通作成8％混悬液灌胃,持續35天,第二组大鼠用4％阿拉伯树胶溶液灌胃作为對照。到第36天,发现第一組大鼠对眠尔通有耐受性,当給二組大鼠同时投予眠尔通时(100毫克/公斤),第一組大员运动能力仅下降31.4％,而第二组大鼠則降低72.1％。 The rats in the first group were treated with gum arabic at a dose of 270 mg/kg daily for gestation with 8% suspension for 35 days. The rats in the second group were treated with 4% gum arabic solution as a control. . On the 36th day, the rats of the first group were found to be tolerant to Maire, and when the rats in the two groups were given the same time (100 mg/kg), the exercise capacity of the first group only decreased by 31.4. %, while in the second group rats decreased by 72.1%.