探讨苯并(a)芘的神经行为毒性及其与CYP1A1基因多态性的关系。
To explore the relationship between neurobehavioral toxicity of benzo (a) pyrene and CYP1A1 gene polymorphism.
结果表明,同一剂量条件下,行为毒性的作用剂量低于一般毒理学毒性的作用剂量。
The results showed that the effective doses in behavioral toxicity are lower than those of general toxicity in rats exposured to fenvalerate.
新研究中的痴呆是一种额颞部位的痴呆,在大脑中掌控判断和行为的额叶、颞叶里发现蛋白的毒性蓄积。
The dementia in the new research is a type of frontotemporal dementia, marked by toxic clumps of proteins in the brain's frontal and temporal lobes, which control judgment and behavior.
文章综述了毒杀芬残留、生物毒性、迁移与降解等环境行为;
The article discussed the environmental behaviors of toxaphene including its residual, biological toxicity, migration and degradation.
结论:MA对大鼠中枢神经系统多脑区神经元有明显的毒性作用,可导致上述脑区DA含量下降和大鼠行为改变。
Conclusion: MA has obvious neurotoxicity on multiple regions of the rat brain, and can cause neuron injuries, DA depletion and behavioral changes.
全身急性毒性实验显示,兔子在注射浸提液后,没有任何不安、焦躁或其它萎靡不振等不健康行为。
In subsequent toxicity test, the rabbits showed no signs of agitation or inanimate behavior after injection.
目的探索铝的神经毒性和职业性铝作业工人神经行为功能的年龄依赖性差异。
Objective to explore the neurotoxic effects of aluminium and age dependent difference of neurobehavioral function among occupationally aluminium exposed workers.
长期毒性实验显示大鼠的进食量、行为、体重、脏器系数和血清生化指标与空白对照组比较,均无明显差异。
There is no other abnormal change about forage for food, behavior, weight, blood and biochemical indexes, organ coefficient and organ pathology in the groups added medicines and the control group.
结论胚胎细胞行为和相关基因表达异常在甲基汞的发育毒性作用机理中起重要作用。
Conclusion Disturbance of embryonic cell behavior and related gene expression played important roles in developmental toxicity caused by methylmercury.
综述了恶唑菌酮的环境行为以及在生物体中的残留毒性的研究进展,并提出了今后的研究重点。
The study progress on environmental activities and residue toxicology of famoxadone were described, and the research emphasis in the future was put forward.
主要观察指标:本研究主要观察病毒性肝炎对患者的心身影响,如思维、情感、行为、人际关系及学习习惯等。
Main OUTCOME MEASURES: This study mainly focused on the effects of viral hepatitis to mind and body such as thinking, emotion, behavior, interpersonal relations and learning habit and so on.
主要观察指标:本研究主要观察病毒性肝炎对患者的心身影响,如思维、情感、行为、人际关系及学习习惯等。
Main OUTCOME MEASURES: This study mainly focused on the effects of viral hepatitis to mind and body such as thinking, emotion, behavior, interpersonal relations and learning habit and so on.
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