In order to evaluate the safety of anti herbicide gene (BAR) transgenic rice, acute toxicity experiments, mutation experiments and a 30 day feeding test were conducted.
为了对抗除草剂基因(BAR)转基因水稻进行安全性评价，对该样品进行了急性毒性试验、致突变试验及30天喂养试验。
The toxic effect of SCJ including acute toxicity (rats), bone marrow MCN (mice) and a 90-day feeding test (rats) were studied.
本文对杀虫净进行了大鼠急性经口毒性、小鼠骨髓微核试验和大鼠90天喂饲试验。
Objective To explore the feasibility about Xiphophorus helleri, Poecilia and Gambusia affinis as test organisms for 7 day subchronic toxicity test .
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。
BACKGROUND: Environment pollution due to lead is severe day by day, and the lead-induced developmental toxicity of central nervous system is prominent.
背景：环境铅污染日趋严重，铅致中枢神经系统发育的毒性较为突出。
That acute toxicity tests showed that the chicken group normally until 24 days old by inoculated the inactivated oil-emulsion vaccines at 1-day-old, indicated the vaccine is safe.
急性毒性试验表明所制备的灭活苗接种1日龄雏鸡24天后未发现鸡群有异常表现，所制备疫苗是安全的。
To study the clinical toxicity and attenuation of Leucaena in broilers, 250 10-day-old AA broilers were randomly divided into five groups, which every group had 50 broilers.
为研究银合欢对肉鸡的临床毒性和减毒作用，250只10日龄aa肉鸡随机分为五组，每组50只。
Toxicity profiles were not significantly different between regimens for nausea, vomiting, diarrhea, febrile neutropenia, dehydration, or 60-day all-cause mortality.
毒性事件如恶心、呕吐、腹泻、发热性中性粒细胞减少、脱水或者60天各种原因所致的死亡率在两个治疗方案之间并无明显差别。
Firstly, in the repeated 28-day oral toxicity study based on the OECD draft protocols we fully investigate the interference effects on endocrine system.
首先，本课题组选用了大鼠28天反复经口毒性实验对氟吗啉内分泌干扰作用进行全面初步探讨。
Firstly, in the repeated 28-day oral toxicity study based on the OECD draft protocols we fully investigate the interference effects on endocrine system.
首先，本课题组选用了大鼠28天反复经口毒性实验对氟吗啉内分泌干扰作用进行全面初步探讨。
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