Institute of Vertebrate Biology, Academy of Sciences of the Czech Republic, v.v.i., Kvetná 8, 603 65 Brno, Czech Republic.
J Fish Biol. 2009 May;74(7):1669-76. doi: 10.1111/j.1095-8649.2009.02220.x.
Morphological (meristic and morphometric traits), karyological and molecular (microsatellites, cytochrome b) analyses were performed to characterize a hybrid of the roach Rutilus rutilus and nase Chondrostoma nasus. Meristic and morphometric traits were different between hybrid and both parental species. The number of chromosomes found in hybrid specimen indicated that this individual represents the post-F(1) generation of hybrids and the microsatellite analysis of the hybrid showed the presence of variants typical for R. rutilus and C. nasus.
对鲫鱼和泥鳅的杂交种进行了形态学(可数和形态特征)、细胞学(微卫星、细胞色素 b)和分子分析。杂种与双亲种之间的可数和形态特征不同。在杂种个体中发现的染色体数表明,该个体代表了杂交种的 F1 后代,并且对杂种的微卫星分析显示了典型的 Rutilus rutilus 和 Chondrostoma nasus 变体的存在。