| 1. | Two haplotypes of gekko gecko on the mitochondrial 12s rrna gene sequences 基因片段的两种单倍型 |
| 2. | Amplification of 18s rrna gene of babesia orientalis and study on its phylogenesis 基因的扩增及系统发育研究 |
| 3. | Identification of animal hair swatch by sequencing of partial 12s rrna gene 基因序列测定在野生动物毛发样本鉴定中的应用 |
| 4. | On the phylogeny of some important groups of spiders by using the third domain of 12s rrna gene sequence analyses 基因第三结构域序列分析探讨蜘蛛若干重要类群的亲缘关系 |
| 5. | Application of the sequences analysis of the 16s rrna gene and its of 16s - 23s rrna to the systematic study of the genus arthrospira and spirulina 分子标记技术在果树种质资源及遗传育种研究中的应用 |
| 6. | This dissertation presents a research on molecular phylogeny of chinese deer based on complete mitochondrial 12s rrna gene sequences 本论文应用线粒体12srrna基因全序列对中国鹿类动物的系统发育进行研究。 |
| 7. | Meanwhile , base composition in rrna genes , the secondary structrues of trna and the potential stem - loop structure in the noncoding region were also analysesed in the present study 同时分析了d1na基因的碱基组成、 trna的二级结构、非编码区潜在的茎环结构。 |
| 8. | ( 2 ) the result from combind data sets of c - mos and 12s rrna gene sequences indicates sphaerodactylus has a close relationship to ptenopus and narudasia , but it is in the basal position of gekkonids based on c - mos data alone ( 2 ) c n 。 os和12srrna合并数据的分析结果表明球趾虎与壁虎科的ptenopus和narudasia等有较近的亲缘关系但单用c 。 |
| 9. | Liobagrus kingi and liobagrus marginatoides were designated as outgroups in the present study . the length of 16s rrna gene fragment obtained by pcr amplification ranges from 534 to 542 bp in the 11 sisorid species ( 31 samples ) investigated , and is 532 bp in l 通过pcr技术,扩增了长度为532bp的金氏(鱼央)和拟缘(鱼央)以及长度为534 - 542bp的11种?科鱼类( 31个样品)的16srrna基因片段。 |
| 10. | But after subsequent rflp experiments and sequencing analysis , we found that the primers uf / ur may be better in the amplification of the 16s rrna gene of the strains tested . it could reflect the difference of the strains tested more appropriately than the primers ec27f / frl717r did 进一步试验和序列测定发现利用引物uf ur所得扩增产物的重复性更好,并在随后的rflp分析中能较一致地揭示出供试菌株的遗传多样性。 |