节点文献
人源小卫星探针产生的大约克夏和二花脸猪DNA指纹图谱
DNA FINGERPRINTS OF YORKSHIRE AND ERHUALIAN PIGS GENERATED BY HUMAN MINISATELLITE DNA PROBE
【摘要】 用放射性同位素α-32P-dCTP 标记人源小卫星探针33.6,对9头大约克夏和9头二花脸猪进行了DNA 指纹图谱的研究。结果如下:(1)图象清晰易辨,DNA 指纹图谱分布均匀,具有很高的变异性;(2)大约克夏猪中有4条共有带,二花脸猪中无共有带;(3)两者平均相似系数差异极显著(P<0.01),平均图带数差异不显著(P>0.05)。
【Abstract】 A study on DNA fingerprints of 9 Yorkshire and 9 Erhualian pigs was carried out using a-~32P-dCTP labelled human minisatellite DNA probe.The results are summarized as follows:(1)The bands can be distinguished clearly and are well-distributed.Furthe more,there exists high variability among these band patterns.(2)There ex- ist 4 bands common in Yorkshire pigs but none in Erhualian pigs.(3)The average similarity effiecients of Yorkshire and Erhualian pigs are significantly different(P<0.05);but the average number of bands are not(P>0.05).
【关键词】 大约克夏猪;
二花脸猪;
α-32P-dCTP 标记;
人源小卫星探针;
DNA 指纹图谱;
【Key words】 Yorkshire pig; Erhualian pig; α-32P-dCTp labelling; human minisatellite probe; DNA fingerprints;
【Key words】 Yorkshire pig; Erhualian pig; α-32P-dCTp labelling; human minisatellite probe; DNA fingerprints;
【基金】 国家自然科学基金
- 【文献出处】 南京农业大学学报 ,Journal of Nanjing Agricultural University , 编辑部邮箱 ,1996年01期
- 【分类号】S828
- 【被引频次】4
- 【下载频次】82