Results:The extract could induce the reverse mutation of E.
coliND 16 0菌株回复突变 ;②可明显诱导大鼠肝原代细胞UDS((P <0 。
An artificial gene for consensus interferon mutant was synthesized by using favored codons of the yeast Pichia pastoris .
根据毕赤酵母密码子偏性合成了复合干扰素突变体基因 ,克隆至分泌型酵母表达载体pMEX9K ,将重组载体pMEX CIFNm用SacⅠ线性化后 ,转化毕赤酵母GS115 。
It is thought to take about a year for this mutation to happen.
发生回复突变的时间一般约需1年。
Performance of bacterial reverse mutation test in GLP system
GLP体制下细菌回复突变试验的实施
Salmonella typhimurium Ames test for poly-beta-hydroxybutyrate
聚β-羟基丁酸酯材料的鼠伤寒沙门氏菌回复突变试验
Study on Sensitivity to Carbendazol and Back Mutation Verification to Pathogenicity Defect Mutants of Fusarium Graminearum;
小麦赤霉病菌对多菌灵的抗药性及致病性缺陷菌株的回复突变检测
Construction of an infectious clone within the V4 region of gp90 surface protein of EIAV by N-glycosylation revers-mutations
马传染性贫血病毒囊膜基因gp90 V4区糖基化回复突变感染性克隆的构建
Simulation of W-band second-harmonic complex cavity gyrotron with abrupt transiton
W波段二次谐波突变复合腔回旋管数值模拟
They went on to isolate a series of revertants from several secondary mutants.
它们进一步从几个第二次突变型中分离出一系列的回复子。
Construction of Bacillus subtilis CAS15 dhbC-and dhbC+ Mutants by Using the Homologous Recombination Method
同源重组法构建枯草芽孢杆菌dhbC基因缺失突变株和回复株
Recurrent subconvulsive epileptiform discharges facilitate changes of dendrite in the rat hippocampal dentate granular cells
反复惊厥阈下痫样放电致海马齿状回颗粒细胞树突改变
excision repair deficient mutant
剪切修复缺失突变型
irreversible deformation
【力】不可回复的变形
the occurrence of a change in direction back in the opposite direction.
朝相反方向回复的变化。
The Study of the Mutation of Mismatch Repair Gene hMSH2 and hMLH1 in Hepatitis B Patients;
乙型肝炎中错配修复基因突变的研究
Research on Brittleness of Complex System Based on Catastrophe Theory;
基于突变理论的复杂系统的脆性研究
AFLP and SCAR Markers Analysis on the Dual Color Flower Mutants of Gladiolus
唐菖蒲复色花突变体AFLP及SCAR标记研究
Vascularized Iliac Bone Graft with Autogenous Reimplanted Condyle for Reconstruction of Mandible Defect.
髁突回植于血管化髂骨瓣修复下颌骨缺损
quick stop mutation
快停突变[大肠杆菌中升温至42℃即停止复制的突变]
A Study on Anti-wt-HBV Dominant Negative Mutants Constructed by Interfering Mutation in Replication;
利用复制干扰突变构建具有抗HBV作用的显性阴性突变体研究