We have investigated the effects of ethanol exposure in utero on the content of sialic acid and sialidase activity in newborn rat brain.
研究了宫内乙醇暴露对新生大鼠脑唾液酸含量及唾液酸酶活性的影响。
OBJECTIVE: To investigate the alterative rules of PKC activity in the brain tissue of rat in development stage under chronic exposure of Pb and its effects on the memory development of the mice.
目的：研究慢性铅暴露下发育期小鼠大脑组织PK C活性变化规律及其对小鼠记忆发育的影响。
The results inllustrated that there was an obvious exposure time-dependent embryotoxic effect of Se on the developing rat embryos in vitro.
结果显示硒对器官形成早期的胚胎具有明显的时间-效应关系。
Objective To explore the effect of lanthanum subchronic exposure on peripheral blood cells index in rat models.
目的探讨镧亚慢性暴露对大鼠外周血常规检查指标的影响。
AIM To investigate the effect of acute and chronic lead exposure on CA1 long term potentiation (LTP) and active extracellular signal regulated kinase 2 (ERK2) of rat hippocampus.
目的探讨急、慢性铅中毒对大鼠海马活化的细胞外信号调节激酶2 (ERK2)含量的影响及其与海马CA 1区长时程增强(ltp)的关系。
Objective to study HPRT gene mutation in rat peripheral blood lymphocytes induced by internal exposure to radionuclides using cloning method.
目的用克隆法研究放射性核素内照射诱发的大鼠外周血淋巴细胞HPRT基因突变情况。
Objective: To study the effect of JinFuKang in rat colonal crypt mitosis and apoptosis cell kinetics after exposure to DMH, a carcinogen.
目的考察金复康对给予致癌剂DMH（二甲肼）后大鼠结肠肠腺细胞增殖和凋亡动力学特性的影响。
Objective to study the effect of acute and chronic lead exposure on total extracellular signal regulated kinase 2 (ERK2) of rat hippocampus.
目的探讨急、慢性染铅对大鼠海马总量细胞外信号调节激酶2 (ERK2)含量的影响。
Objective To observe the effects of lead exposure on learning and memory capability and LTP in hippocampal CA1 area of rat.
目的本研究观察铅对大鼠学习记忆功能和海马CA1区LTP的影响，探讨铅对学习记忆功能影响的可能机制。
Conclusion Exposure to formaldehyde may exacerbate airway hyperresponsi-veness and inflammation in rat model of asthma.
结论吸入甲醛可加重哮喘大鼠气道阻力和气道炎症反应。
Conclusion Exposure to formaldehyde may exacerbate airway hyperresponsi-veness and inflammation in rat model of asthma.
结论吸入甲醛可加重哮喘大鼠气道阻力和气道炎症反应。
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