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1)  balanced lethality
平衡致死率
2)  Balanced lethal
平衡致死
3)  Balancedandlethalline
平衡致死系
4)  Balanced lethal system
平衡致死系统
1.
pylori with balanced lethal system MethodsThe gene of urease B subunit of H pylori was amplified and recombined with a vector(asd +) The recombinant was transformated into attenuated salmonella typhimurium The expression of urease B subunit was analysed by SDS PAGE and western blot, also the stability of vaccine strains was investigated by generation culture in vitro ResultsAn a.
目的采用平衡致死系统构建表达幽门螺杆菌尿素酶 B亚单位的减毒沙门氏菌工程菌株。
2.
In the current work, the fusion gene including somatostatin (SS) and the hepatitis B surface antigen gene was cloned into a balanced lethal system plasmid (pYA3493), and then transformed into asd? attenuated Salmonella choleraesuis C500 strain, the positive transformant without antibiotic resistance gene was confirmed by restriction analysis and DNA sequencing, designated as pYA-SS.
将生长抑素(SS)与乙肝表面抗原(S)融合基因插入平衡致死系统原核表达质粒pYA3493中,转化至缺失asd基因的减毒猪霍乱沙门氏菌C500,经酶切、测序筛选得到非抗性的目的克隆,命名为pYA-SS。
5)  balanced-lethal system
平衡致死系统
1.
The construction and application of chromsome-plsmid balanced-lethal system;
染色体-质粒平衡致死系统的构建及应用
6)  balanced sex linked lethal
性连锁平衡致死
1.
Research of sex determination is the basic foundation for insect sex control which can be efficiently controlled using balanced sex linked lethal genes, sex specific expression of d.
研究昆虫的性别决定是人们进行昆虫的性别控制的基础 ,随着基因工程的发展 ,人们可以利用性连锁平衡致死基因、性别特异性致死基因、杀雄微生物等多字方法对昆虫的性别进行控制。
补充资料:氨合成平衡速率氨平衡合成率
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性质:又称氨合成平衡速率氨平衡合成率。在不同的催化反应条件下,氨合成反应达到一定程度的化学平衡时氨合成的反应率或合成率。在实际氨合成生产中,不可能达到平衡氨合成率,在工业上设计氨合成塔时,就必须着眼于它的运行能最大限度地接近平衡氨合成率。

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