In this experiment 28 effective primers out of 60 random primers (10bp) was selected to amplify the betta genomic DNA among three populations with RAPD-PCR, resulting in 1994bp band.

• 试验从选用的60个随机引物中筛选出28个有效引物，对3个种群的圆尾斗鱼基因组DNA进行RAPD-PCR扩增，共扩增出1994个DNA片段。