... balanced translocation carrier染色体平衡易位携带者 base substitution碱基替换 biological fitness生物适合度 ...
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我们发现 铅对 CHO-K1 的 hprt 基因诱发碱基取代(base substitution) 占约 54% 、核酸编结突变(spli ce mutations) 占约 18% 、DNA 缺失 (del etions)占约 25% 。
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Base substitution mutation 碱基置换突变
rotational base substitution 碱基旋转置换
single base substitution 也称作单碱基替换
base substitution rate 碱基替换速率
base substitution rates 碱基替换速率
rotationnal base substitution 碱基旋转置换
a base substitution rate 碱基替换率
single-base substitution mutation 单碱基替换突变
base-pair substitution 碱基置换 ; 碱基替换 ; 对置换
Estimating of substitution number of amino acids is basic statistic methods of measuring evolution distance between proteins, which is the base of researching molecular evolution of protein.
氨基酸替代数的估计是测定蛋白质分子间进化距离的基本统计方法,是研究蛋白质分子进化的基础。
Influence of neighboring base composition on nucleotide substitution bias was observed in the sequence of nuclear pseudogenes and chloroplast non-coding and coding sequences.
核苷酸替换偏好性受其相邻碱基组成的影响现象已经在核基因组假基因序列和叶绿体基因组的非编码序列和编码序列中发现。
Network topology is base to calculate substitution resistance and power flow.
网络拓扑是进行系统等值电阻计算和潮流计算的基础。
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