| 1. | It led to a new technology , gene targeting 这也引出一项新的技术? ?基因靶向技术。 |
| 2. | It led to a new technology - - gene targeting 它产生了一个新的技术,基因定位。 |
| 3. | It led to a new technology - - gene targeting 他导致了新科学的诞生基因目标。 |
| 4. | It led to a new technology - - gene targeting 它引出了一门新的技术-基因靶向技术。 |
| 5. | Research of multiple locus gene targeting in vivo of siniperca 多位点基因打靶技术的鳜鱼体内实验研究 |
| 6. | Thus , the present study was undertaken to explore the possibility of constructing thrombopoietin ( tpo ) gene targeting vector specially expressed in mammary gland 为此,本研究对人血小板生成素乳腺表达打靶载体的构建进行了研究。 |
| 7. | The development of gene targeting and animal cloning thechnology makes the site - specific integration of foreign gene become possible 随着基因打靶技术和动物克隆技术技术的发展,外源基因在高等哺乳动物基因组中的定点整合成为了可能。 |
| 8. | The gene targeting vector was planning to be constructed by using thrombopoietin gene ( tpo ) gene as purpose gene , as 1 - casein gene as targeting gene , the 5 " sequence of - casein gene as promotor 以绵羊-酪蛋白基因的5调控区为启动子,人血小板生成素基因为目的基因,奶牛s1 -酪蛋白基因为靶向基因。 |
| 9. | The moss physcomitrella patens ( funariales bryophyta ) is being developed as a model system for plant biological studies . its gene targeting efficiency can be compared with that observed in saccharomyces cerevisiae 小立碗藓是最近被开发出来的用于研究基因打靶的模式植物,其基因打靶的效率可以与酵母相比。 |
| 10. | But gene targeting was mainly applied to such field as bacterium , yeast and some epiphyte at present , seldom used in higher plants because of the lower frequency of homologous recombination 但基因打靶技术目前主要应用于细菌,酵母和一些丝状真菌,在高等植物中应用极少。原因是高等真核生物中同源重组的发生频率极低。 |