| 1. | Plasmids are exta-chromosomal doublestranded, circular dna molecules found in prokaryotic and eukaryotic cells . 质粒是在原核和真核细胞中发现的染色体外的双链环状DNA分子。 |
| 2. | Transformation efficiency is greatest with circular plasmids containing only small inserts of passenger dna . 使用带有一小段客座DNA的插入序列的环状质粒进行转化,较率会最高。 |
| 3. | The same should apply to bacterial strains , plasmids , etc 对于菌种、质粒也是如此。 |
| 4. | Finally , we get some transformants with lower hyl activity 分别用4种改造质粒转化s equi 。 |
| 5. | Mitochondrion like - plasmid identification of a new male sterile cytoplasm 的线粒体类质粒鉴定 |
| 6. | Cloning of the pten mmac1 cdna and construction of its expression plasmid 克隆及其表达质粒的构建 |
| 7. | A method to construct 12 kb plasmid vector 重组质粒载体的方法 |
| 8. | Research on the plasmid profiles of the neisseria gonorrhoeae isolates 淋球菌分离株耐药质粒谱型研究 |
| 9. | Distribution of bacterial plasmids in taiyuan segment of fenhe river 汾河太原段水体细菌质粒的分布研究 |
| 10. | Study on the transfection efficiency of chitosan - dna nanoparticles 质粒纳米粒对肿瘤细胞的转染效率研究 |