研究甲醛经呼吸道染毒的亚慢性毒性作用。
To study the subchronic toxicity of formaldehyde by inhalation in rats.
目的研究苯醚甲环唑原药对大鼠的主要亚慢性毒性作用及无明显损害作用剂量。
[Objective] To study the subchronic toxicity effect of difenoconazole on rats and its NOAEL.
本文研究了注射含微囊藻毒素的微囊藻细胞抽提液对小鼠血液以及免疫系统的亚慢性毒性作用。
In the present study, toxic effects of Microcystis cell extracts containing microcystin-LR on the treated-mice blood were investigated.
目的研究杀扑磷原药的急性和亚慢性毒性及致突变性，求出最大无作用剂量。
To study the acute and subchronic toxicity and mutagenicity of methidathion and find out its NEL.
目的为了解新型除草剂仲丁灵原药的毒性及其亚慢性毒性的阈作用剂量和最大无作用剂量，并为长期毒性试验提供充分的毒理学资料。
To explore the sub-chronic toxicity of pdibutalin and the largest ineffective dosage, and provide sufficient toxicological data for long-term toxicological experiments.
方法利用大鼠进行短期毒性实验和亚慢性毒性实验，通过透明软骨的组织病理改变来观察低剂量T-2毒素对软骨的损伤作用。
Methods A short-term and a subchronic test on rats were respectively carried out to study the toxicity of low-dose T-2 toxin by observing the histopathological changes of transparent cartilage.
方法利用大鼠进行短期毒性实验和亚慢性毒性实验，通过透明软骨的组织病理改变来观察低剂量T-2毒素对软骨的损伤作用。
Methods A short-term and a subchronic test on rats were respectively carried out to study the toxicity of low-dose T-2 toxin by observing the histopathological changes of transparent cartilage.
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