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- W1525741390 abstract "目的 研究母鼠在妊娠期及哺乳期接触十溴联苯醚(brominated diphenyl ethers-209,BDE209)对子鼠的学习记忆能力的影响以及血清BDE-209的浓度测定。方法 通过胃灌的方法造成Wistar大鼠BDE-209[300mg/(kg·d)]的暴露模型,直至生育出的子鼠断乳,通过Y型迷宫测试子鼠的学习记忆能力。然后分别取母鼠及子鼠的血清进行BDE-209的测定。结果 终生胃灌BDE-209组的大鼠学习能力为89.65±6.68,记忆能力为平均为4.75±1.25,均较对照组(学习能力68.85±9.28,记忆能力8.05±0.76)有明显的下降,差异有统计学意义(P〈0.01);妊娠期以及哺乳期均胃灌组学习能力为74.40±8.26,较正常对照组有下降,差异有统计学意义(P〈0.05),但记忆能力下降差异无统计学意义(P〉0.05);单纯哺乳期胃灌组较对照组学习记忆能力下降差异无统计学意义(P〉0.05);母鼠血清中BDE209的含量与子鼠正相关。结论 BDE-209可以通过胎盘屏障以及母乳进入胎鼠体内并有一定程度的蓄积,并且可以影响发育中的子鼠神经系统,降低子鼠的学习记忆能力检测。" @default.
- W1525741390 created "2016-06-24" @default.
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- W1525741390 date "2006-01-01" @default.
- W1525741390 modified "2023-09-27" @default.
- W1525741390 title "母源性BDE-209胃灌后对子鼠学习记忆能力的影响以及血清BDE-209浓度的测定" @default.
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