forward mutation meaning in Chinese

正向突变

Forward mutation assay
正向突变检测
The aglycone , steviol , exhibited greater acute toxicity than stevioside in hamsters but not in rats . steviol was clearly genotoxic after metabolic activation , inducing forward mutations in bacteria and gene mutations and chromosomal aberrations in lung fibroblasts of chinese hamsters
甜菊醇经过代谢活化后，基因毒性明显，可引致细菌产生正向突变，以及使中国仓鼠的肺纤维原细胞产生基因突变和染色体变异。
The bell - shaped time course of the information entropy indicates that a forward mutation of " - resistant " hosts takes place , since no loss of cellular viability occurs for the second growth phase of reinduced ( i . e . recovered ) cells
从诱导过程之钟形讯息乱度之时间趋势表示正向反应变异为-阻抗能力之宿主菌确实已发生，因为再诱导菌相细胞之第二生长期并未发生因感染而失去细胞存活之现象。
The aglycone , steviol , exhibited greater acute toxicity than stevioside in hamsters but not in rats . steviol was clearly genotoxic after metabolic activation , inducing forward mutations in bacteria and gene mutations and chromosomal aberrations in lung fibroblasts of chinese hamsters
甜菊醇经过代谢活化后，基因毒性明显，可引致细菌产生正向突变，以及使中国仓鼠的肺纤维原细胞产生基因突变和染色体变异。