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- biochemical specific locus mutation 生化特异座位突变
- specific locus mutation 特定位点突变
- Methods A simple,rapid and sensitive poly-nuclear cell assay was used to investigate the frequency of HPRT locus mutation. 方法采用多核细胞法研究肿瘤患者外周血淋巴细胞HPRT基因位点的突变频率,并与正常人群进行对比。
- Conclusion The frequency of HPRT locus mutation may be expected to be a potential biological indicator for cancer risk assessment. 不同种类癌症患者外周血HPRT基因突变频率无显著差异。结论HPRT基因突变频率分析可作为患癌风险评估的生物学标志。
- Methods A simple, rapid and sensitive poly-nuclear cell assay was used to investigate the frequency of HPRT locus mutation. 方法采用多核细胞法研究肿瘤患者外周血淋巴细胞HPRT基因位点的突变频率，并与正常人群进行对比。
- The basic assumption of Shi's block theory only includes the dip and dip direction of the discontinuous surfaces without their specific locus. 摘要石氏块体理论的基本假设中只考虑结构面的产状，而不考虑它在空间中的具体位置。
- Objective To explore the possibility of HPRT locus mutation in peripheral blood lymphocytes as a biomarker for screening those tumor susceptible people. 目的探讨外周血淋巴细胞HPRT基因突变作为筛选肿瘤高危人群的一个生物学标志的可能性。
- In this paper, a primary discussion is carried out on the limitation above mentioned and a method to determine the specific locus of key blocks is given. 本文针对上述不足进行了初步探讨，并给出了关键块体具体位置的确定方法。
- So,many key blocks obtained from this theory aren't true because the length of discontinuous surface is limited and the specific locus can't be determined. 因此,由其得出的某些关键块体由于其结构面长度的有限性并不是真正的关键块体而且关键块体具体的空间位置亦不能确定。
- The test showed that COFC could induce HPRT locus mutation in human bronchial epithelial and there was a linear relationship between the concentration of COFC and the mutation frequency(MF) of HPRT gene. 烹调油烟冷凝物诱发人支气管上皮细胞HPRT基因位点突变,且突变频率随着染毒浓度的增加而升高,突变频率与烹调油烟冷凝物浓度之间存在一定的剂量-效应关系,二甲基亚砜对HPRT基因位点突变有显著的拮抗作用。
- It is probably best defined as the unit of inheritance that occupies a specific locus on a chromosome, the existence of which can be confirmed by the occurrence of different allelic forms. 也许现在最好定义它是遗传上的单位，占有染色体上一个非凡的区域，可被证实有不同的对偶型式。
- It is probably best defined as the unit of inheritance that occupies a specific locus on a chromosome， the existence of which can be confirmed by the occurrence of different allelic forms. 也许现在最好定义它是遗传上的单位，占有染色体上一个特别的区域，可被证实有不同的对偶型式。
- Objective To study the HPRT gene loci mutation frequencies and the factor of influence in peripheral blood lymphocytes in nasopharyngeal carcinoma (NPC) patients. 目的研究鼻咽癌患者外周血淋巴细胞HPRT基因突变率及其影响因素。
- Assay of glycophorin A locus mutation in radiation accident victims 放射事故受照者血型糖蛋白A突变分析
- The specific loci of the 7 populations of S. grandis are closely related to their geographical distribution. 7个群体的特异性位点与其地理分布范围相关。
- Keywords HPRT locus Mutation Radiation biodosimetry; HPRT基因位点;突变;辐射生物剂量计;
- The taxpayer do not have locus stand in this court. 该纳税人没有在法庭上的陈述权。
- These leukocytes accumulate at specific loci, underneath endothelial cells displaying an activated or inflamed phenotype. 这些白细胞在特定的局部积聚，其下方的内皮细胞表现出一种激活的或炎症性的表型。
- Education should not be restricted to any one specific age group. 教育不应限制在任何特定的年龄组上。
- Our teacher has mutation of sounds suddenly. 我们的老师突然语音发生了变化。
