进行急性毒性和长期毒性试验，评价其安全性。
The sixth, conducting the acute toxicity and chronical toxicity to evaluate the safety of the Qingre gel.
目的：观察广西藤茶总黄酮对大鼠长期毒性试验的影响。
Objective: to observe the effects of total flavone of Ampelopsis Grossedentata from Guangxi (GXTF) on the rat chronic toxicity test.
目的 ：观察广西藤茶总黄酮对大鼠长期毒性试验的影响。
Objective:To observe the effects of total flavone of Ampelopsis Grossedentata from Guangxi(GXTF) on the rat chronic toxicity test.
方法：皮肤急性毒性试验，皮肤长期毒性试验，皮肤刺激性试验，皮肤过敏试验。
Methods: the toxicity was observed in the acute toxicity test, the long-term toxicity test, the dermal irritation test and the dermal allergy test.
长期毒性试验证明，对大鼠无毒副作用，其最大用量为人体用量的4 0倍以上。
Long term toxicity test did not confirm any adverse effects, and the maximal dosage was 40 times more than the human use in clinic.
同时选择豚鼠及家兔分别进行烧伤酊的皮肤急性毒性试验，皮肤长期毒性试验，皮肤刺激试验及皮肤过敏试验。
Meanwhile guinea pigs and rabbits were selected separately to carry out skin acute toxicity test and long term toxicity test, skin stimulative test and allergic test.
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.
目的：研究银杏内酯B注射液的长期毒性，为临床试验提供安全性依据。
OBJECTIVE: to evaluate the long-term toxicity of Ginkgolide B injection on Beagle dogs, and to provide safety evidences for clinical experiment.
毒性试验证实胎牛肝细胞LMW-NTS无毒副作用，长期应用安全。
Toxicity test proved that the fetal bovine hepatocytes LMW NTS had no side effects and was safe for long time application.
常规的毒理学试验没有发现PC有显著的长期或急性毒性，同时也没有发现PC具有致突变和致畸作用。
Standard toxicological assessments indicate no significant acute or chronic toxicity from PC, as well as no mutagenicity and no teratogenicity.
常规的毒理学试验没有发现PC有显著的长期或急性毒性，同时也没有发现PC具有致突变和致畸作用。
Standard toxicological assessments indicate no significant acute or chronic toxicity from PC, as well as no mutagenicity and no teratogenicity.
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