The results of mutation test were negative.
各项致突变试验结果均为阴性。
The results shew that the anti-PEP-transgene rape oil was safe and had no bad effect on the health of mammal animal after the acute poison and mutation test by Zhejiang MedicalAcademy.
经浙江省医学科学院急性毒性试验和致突变试验结果表明，反义PEP转基因菜籽油食用安全，对哺乳动物健康无不良影响。
Doctors can order a test to find out what mutation a patient has, but until now they didn't know what the mutation meant for risk.
医生可以通过实验来发现病人的变异，但是到目前为止他们也不知道是什么风险的变异。
If you isolate the places where changes occur by severely restricting mutation, you create a much smaller space for errors to occur and have fewer places to test.
如果您通过严格限制改变来隔离变化的发生，那么您为错误的发生制造了更小的空间，需要测试的地方也就更少。
But when the cells were grown in a laboratory test tube, those with the mutation grew far faster and formed much larger colonies than control cells without the mutation.
但是当它们在试管中生长时，相对于那些没有突变的对照细胞，那些具有突变的细胞生长更快，并能够形成更大的集落。
So people will try and get some sort of gene-based test to measure the expression-mutation of these kinases.
因此人们尝试着取得一些基因水平的测试蛋白激酶突变表达的方法。
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。
A simple blood test had revealed that I carried a mutation in the BRCA1 gene.
因为一项简单的血检显示，我的BRCA1基因存在突变。
Firstly, we construct the test of the exogenous structural mutation for a unit root process and this eliminates the influences on the model from the mutation of the data growth process.
本文首先构造了单位根过程外生性结构突变的检验，排除了数据生成过程的突变对建模的影响。
The drawbacks of the determination of equivalent mutants and the automatic generation of the test-cases in mutation analysis can be improved through the introduction of model-checking technology.
通过引入模型检验技术可以改进变异分析方法中等价变异体的判断和测试用例自动生成的不足。
Getting to the bottom of these mutation rates will help researchers pinpoint the when certain diseases emerged-and possibly test ways to prevent them.
弄清这些突变速率将有助于研究人员准确找出特定疾病会何时发生——以及很可能检测避免其发生的方法。
The test also can detect when a virus molecule has more than one mutation, a capability that no commercially available test has achieved, Gao said.
Gao说，这一试验也能检测什么时间病毒分子多于一个突变，没有商业用途有效的试验的可能性已被获得。
The main application is in discovering new genes, analysis of gene expression, gene mutation, polymorphism and genetic sequence test.
主要应用于新基因发现、基因表达分析、基因突变及多态性分析、基因测序等。
Micronucleus test of bone marrow cells and chromosome aberration test were performed in mice to assess the antagonistic effect of propolis to mutation induced by mutagens.
应用小鼠骨髓微核试验及小鼠睾丸染色体畸变试验，测试蜂胶对诱变剂诱发的染色体损伤的保护作用。
Objective To study whether protein truncation test (PTT) is suitable for mutation detection in large size gene, such as ATM.
目的：研究蛋白质截短技术(ptt)在atm等大基因突变检测中的可行性。
Unless a mutation is identified in the family, a negative test result doesn't provide reassurance.
易感基因检测呈阴性还不能说明问题，家族成员有无病史才是关键。
MethodsGene forward mutation method and micronuclei formation test were used to test the effects on the initiation of carcinogenesis;
方法用基因正向突变和周期阻断法微核实验作为启动阶段指标；
MethodsGene forward mutation method and micronuclei formation test were used to test the effects on the initiation of carcinogenesis;
方法用基因正向突变和周期阻断法微核实验作为启动阶段指标；
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