1) Mutation frequency
突变频率
1.
Objective:The major aim of this study was to analyze the point mutation at codon 54 in healthy Chinese Hans, measure the plasma level of MBL, and to analyze the association between gene mutation frequency and plasma MBL concentrations.
结果 :建立了特异敏感的检测MBL基因 5 4位密码子点突变的方法 ,测得健康汉族人基因突变频率为 0 。
2.
The study showed that the mutation frequency of CCR5△32?CCR26-64I ?SDF1-3 A alleles were0.
研究HIV-1相关等位基因CCR5△32、CCR2b-64I、SDF1-3'A在性病艾滋病感染人群中的突变频率和多态性分布的特点,为我国艾滋病的预防和未来的基因治疗提供初步依据。
3.
Objective To observe the effect of epigallocatechin-3-gallate(EGCG) on apoptosis rate,cell cycle,hypoxanthineguanine phosphoribosyl transferase(HPRT) gene mutation frequency induced by long-term UVA and UVB irradiation in human skin fibroblasts.
目的研究紫外线(UV)照射对人皮肤成纤维细胞的细胞凋亡率、细胞周期变化和次黄嘌呤磷酸核糖转移酶(HPRT)基因位点突变频率的影响以及表没食子儿茶素没食子酸酯(EGCG)的干预作用。
2) mutant frequency
突变频率
1.
Results The results showed that the TG r mutant frequency in the healthy adults was 0 1628×10 -3 ranged from 0 1300×10 -4 ～0 2903×10 -3 .
方法应用人外周血淋巴细胞抗６－ＴＧ分析技术检测了３０例健康成人和３０例放射工作者体细胞ＨＰＲＴ位点突变频率。
3) Mutation frequencies
突变频率
1.
01) impacts on agronomic characters of M1 and mutation frequencies of M2.
试验发现:γ射线、NaN3和品种×γ射线对M1代各性状和M2代突变频率都有显著或极显著影响;总的来说,γ射线对M1代各性状的诱变效应都大于NaN3;M1代各性状的损伤效应都随γ射线和NaN3复合处理剂量(浓度)的增加而加大,且复合处理都大于单一处理;复合处理较单一处理可以提高M2代的突变频率;建议烟草γ射线和NaN3复合处理诱变育种的适宜剂量(浓度)组合为:300Gy+3mmol/L。
4) mutant frequencies
突变频率
1.
Methods The late fission pro ducts were injected into the bodies of some rats through the tail vein,then some time later,using the method of BrdU labeling which has been established,we got the mutant frequencies of the HPRT gene of the rats.
方法 将晚期混合裂变产物自尾静脉注入 ,再用 5 -溴脱氧尿嘧啶 (BrdU)法测定HPRT基因的突变频率。
6) mutation frequency (MF)
突变频率(MF)
补充资料：频率计量(见时间频率计量)
频率计量(见时间频率计量)
frequency metrology: see time and frequency metrology
口n IQ liliang顷率频率计皿(f比quency metrolo盯) 计t。见时闰
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条