方法亚慢性毒性染毒试验。
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.
方法包括急性毒性试验、蓄积毒性试验及亚慢性毒性试验。
Methods Toxicology studies included acute toxicity test, accumulated toxicity test and sub chronic toxicity test.
方法采用亚慢性毒性试验方法，大鼠经口灌胃染毒，试验期为6周。
Methods Subchronic toxicity test was applied. The rats were exposed to arsenic by oral perfusion at gradient doses for 6 weeks respectively.
亚慢性毒性实验研究表明，原油油气对动物神经系统的影响较为突出。
Sub-chronic toxicity experiments show that crude oil vapor has a prominent effect on animal's nerve system.
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.
目的研究十三吗啉原药的急性和亚慢性毒性及致突变性，对其进行安全性评价。
To study the acute and sub-chronic toxicity and mutagenicity of the Tridemorph pesticide and evaluate its safety.
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.
结论本试验提示百年乐对大鼠亚慢性毒性试验及小鼠毒性试验未产生不良影响。
Conclusion No adverse effects of Bainianle dietetic liquid were observed on subchronic toxicity test of rats and toxicity test of mice.
目的探索红剑鱼、孔雀鱼和食蚊鱼作为实验动物用于七天亚慢性毒性试验材料的可行性。
Objective To explore the feasibility about Xiphophorus helleri, Poecilia and Gambusia affinis as test organisms for 7 day subchronic toxicity test .
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.
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.
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.
本研究以柳州黑鸡为实验对象，研究亚慢性硒中毒的病理变化和某些毒性机理。
This research regards black chicken of Liuzhou as experimental subjects, study pathology changing and some toxic mechanism that the inferior chronic selenium is poisoned.
这些服务包括农用化学品、医药、化工行业的急性、亚慢性和慢性安全毒性。
These services include acute, subchronic and chronic toxicity for the safety of agrochemicals, pharmaceuticals, and chemicals industries.
本文主要探讨萘对人体的慢性毒性效应和亚临床客观检测指标。
The article is mainly about chronic toxic effect of naphthalin on human body and the index of subclinical and objective detection.
方法通过石油沥青急性经口毒性、亚慢性吸入毒性及遗传毒性的实验研究，观察在该实验条件下，石油沥青对受试动物的影响。
Methods Acute oral toxicity test, subchronic inhalation toxicity test and mutagenicity test were conducted to observe the effects of petroleum asphalt in experimental animals.
方法通过石油沥青急性经口毒性、亚慢性吸入毒性及遗传毒性的实验研究，观察在该实验条件下，石油沥青对受试动物的影响。
Methods Acute oral toxicity test, subchronic inhalation toxicity test and mutagenicity test were conducted to observe the effects of petroleum asphalt in experimental animals.
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