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汉黄芩素对大鼠致畸敏感期的毒性试验 被引量:8

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摘要 目的:观察汉黄芩素对大鼠致畸敏感期的毒性反应。方法:将SD大鼠随机分为4组,每组16只,设空白对照组和汉黄芩素40,13.3,4.4 mg·kg^(-1)剂量组,在受孕大鼠致畸敏感期(受孕第6~15 d)给药,观察各组孕鼠的毒性情况。结果:汉黄芩素高剂量组孕鼠体重增长缓慢,躯干骨的胸骨数、骶尾椎数,前肢手掌骨的中手骨数、指骨总数和后肢脚掌骨的中足骨数、趾骨总数减少,与空白对照组相比差异也有显著性意义;高、中剂量组胎鼠的头顶骨、侧头骨和后头骨骨化不全数,与空白对照组相比差异有显著性意义(P<0.01)。结论:未发现汉黄芩素对胎鼠有明显致畸作用。但该药高剂量可使胎鼠骨骼发育迟缓。
出处 《中国药师》 CAS 2010年第1期70-72,共3页 China Pharmacist
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参考文献4

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二级参考文献13

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