Objective: To study the effects of propolis against gene mutation induced by powerful mutagens in mice.
目的：探讨蜂胶对环磷酰胺等强诱变剂诱发基因突变的抑制作用。
It showed that the endosperm implanted by the ions not only affected biological repair system, but also induced the mutation of offspring.
结果显示离子注入胚乳不仅对生物的修复系统有较大影响，而且能够诱发后代突变。
Objective to study HPRT gene mutation in rat peripheral blood lymphocytes induced by internal exposure to radionuclides using cloning method.
目的用克隆法研究放射性核素内照射诱发的大鼠外周血淋巴细胞HPRT基因突变情况。
Objective: To investigate the influence on mice marrow cells mutation rate induced by cyclophosphamide with sea-buckthorn and vegetables and fruits.
目的：探讨沙棘等蔬菜水果对环磷酰胺诱发小鼠骨髓细胞突变率的影响。
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。
That may be a common physiological mechanism which means organism can control the expression of genes and resist the virus infection, or the DNA mutation induced by during the period of evolution.
在进化上，这可能是生物调控基因表达及抵御病毒侵染或转座子诱导DNA突变的一种共有的生理机制。
The main mutant-types induced by EMS were ear visibles, seed visibles, stem visibles, leaf character mutation, fertility mutation and mature period mutation.
EMS诱变产生的主要突变类型有：穗部形态突变、籽粒形态突变、茎秆形态突变、叶片性状突变、育性突变及熟期突变等。
UV induced mutation was conducted under the condition of continuous flow by using activated sludge in lieu of pure species.
在连续流条件下以活性污泥代替纯菌种进行UV诱变，结果表明诱变作用效果显著且具应用潜力。
This article analyzed maize physiological metabolism and resistance characters. Mutation maize material white1, white2, white 3, white4 and non-mutation maize that induced by EMS were used.
实验分别选取四种白色突变玉米白1、白2、白3、白4为材料，以诱变的非突变玉米为对照。分析了玉米的代谢特性和抗性。
Methods The mutation of mitochondrial DNA from all 18 family members of a chinese pedigree with maternally inherited aminoglycoside antibiotic-induced deafness was detected by PCR and DNA sequencing.
方法应用PCR和DNA序列分析技术，对一个有明确氨基糖苷类抗生素应用史的母系遗传耳聋家系共18人（包括聋人和听力正常者）的线粒体DNA进行研究。
It is feasible to explain CYP2D6 mutation-induced the reduction in the activity of enzymes by bioinformatics.
应用生物信息学方法对CYP2D6基因突变致使的酶活性的下降做出一些可能的解释是可行的。
It is feasible to explain CYP2D6 mutation-induced the reduction in the activity of enzymes by bioinformatics.
应用生物信息学方法对CYP2D6基因突变致使的酶活性的下降做出一些可能的解释是可行的。
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