摘要
调查了183个达斡尔族(简称达族)家庭的卷舌和非卷舌系谱,393位达族人的卷舌和非卷舌频率,利用Snyder比率进行了群体分析,验证了该民族人群的卷舌和非卷舌遗传是常染色体一对等位基因所决定,卷舌基因对非卷舌基因为完全显性。
In thes paper it is further proved with the results of the investigation on the tongue-rolling and tongue-unrolling pedigrees of 183 Daur families and on the tongue-rolling and tongue-unrolling rates of 393 Daur individuals and with the Snyder Populat on He edity Rate that human tongue-rolling and tongue-unrllling heredity is controlled by a pair of autosome genes and the tongue-rolling gene is completely dominant to the unrollign one.
关键词
卷舌
遗传分析
群体分析
达斡尔族
The Daur nationality Tongue-rolling Genetic analysis