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作 者:李中炼[1] 周明[2] 刘昌英[2] 戴黎光 刘志勇[2]
机构地区:[1]江西中医学院,南昌330006 [2]江西省劳动卫生职业病防治研究所,南昌330006
出 处:《江西中医学院学报》2009年第6期60-63,共4页Journal of Jiangxi College of Traditional Chinese Medicine
摘 要:目的:对百消散的急性毒性和亚急性毒性进行初步研究。方法:采用最大耐受量测定法及30d连续给药法分别观察其急性毒性和亚急性毒性。结果:急性毒性试验表明,百消散对雌、雄性小鼠急性经口给药LD50分别为10.8 g/kg和9.26 g/kg。亚急性毒性试验结果显示,0.35 g/kg及以上剂量组动物试验一周后活动减少,体重增加缓慢,被毛蓬松无光泽;雌、雄大鼠的体重及增重、食物利用率、脾/体重系数、肾上腺/体重系数、胸腺/体重系数、白细胞总数(WBC)、血红蛋白(HGB)、丙氨酸氨基转移酶(ALT)、总蛋白(TP)、白蛋白(ALB)、胆固醇(TC)等检测参数与对照组比较,均有极显著性差异(P<0.01);甘油三脂(TG)、肌酐(CRE)与对照组比较差异无显著性(P>0.05)。病理组织学检查可见胃粘膜贲门处复层扁平细胞增生明显,表皮角化明显。部分粘膜有炎症反应,表现为炎症细胞浸润,血管扩张。结论:亚急性毒性试验结果显示,百消散可引起动物的体重、肝肾功能、血常规、脏器系数等检测指标的改变,且有一定剂量-反应关系,对此应作进一步研究。Object :To observe the acute and sub-acute toxic effects of Bai-xiao-san(BXS). Method:we adopted maximally tolerated dosage in acute toxicity tests in mice and successive administration 30d for sub-acute toxicity tests in rats. Result : The acute toxicity showed a dose-dependent increase after oral administration of BXS in mice. The LD50 was observed at 10.8 g/kg and 9.26 g/kg, respectively. sub-acute toxic effects shows that after given dosage above0.35 g/kg a week, the movement of mice reduced, weight increased slowly, skin showed no smooth. The weight and increased weight,food availability,spleen/body-mass index,adrenal/body-mass index,thymus/ body-mass index, WBC, WGB, ALT,TP, ALB ,TC had significant difference compared to control group( P 〈 0.01 ) ;TG, CRE showed no differece to control group( P 〉 0. 05 ). Accrementition of flat cell was seen through histopathologic examination at gastric mucosa cardia, scarfskin cuticularizate obviously, part of membrana mucosa had Inflammatory reaction. Conclusion:The study shows that at common dosage BXS would not cause drug interaction. However, at high dosages it exhibited marked damage to all the major organs of the body.
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