搜索结果: 1-3 共查到“动物群落学 DNA”相关记录3条 . 查询时间(0.203 秒)
为了检测黑线姬鼠两亚种(来自中国东北地区、俄罗斯远东地区的东北亚种和朝鲜半岛的朝鲜亚种)线粒体DNA 的变异水平并确定朝鲜亚种的分类地位,我们测序分析了两亚种的线粒体DNA 细胞色素b 的部分序列(1 054 bp)和控制区的部分序列(860 bp),并与基因库中黑线姬鼠相应的单倍型序列进行了比较。可以看出东北亚种的序列显示出某些分异,可以被分为2 或3 个亚群,所以我们提出需要更多标本的DNA ...
Analysis of Microsatellite DNA Polymorphisms in Five China Native Cattle Breeds and Application to Population Genetics Studies
China Native Cattle Genetic Diversity Microsatellite Markers Population Genetics
2016/4/20
Five China native cattle breeds have been characterized by using 10 microsatellite DNA markers. The studied populations can be divided into five groups: Luxi cattle, Nanyang cattle, Jinnan cattle, Qin...
Follow-up of Exogenous DNA by Sperm-mediated Gene Transfer via Liposome
Gene Transfer Sperm Vector Intracytoplasmic Sperm Injection Mouse Bacterial Lacz
2016/4/12
To examine the feasibility of using a sperm vector system for gene transfer, we have investigated the binding and the uptaking of foreign DNA into the sperm nucleus by PCR, in situ hybridization and L...