Symons M, Bell K
Department of Physiology and Pharmacology, University of Queensland, St Lucia, Australia.
Anim Genet. 1991;22(3):227-35. doi: 10.1111/j.1365-2052.1991.tb00672.x.
A detailed study of the canine A blood group system was undertaken, resulting in the expansion of this system into a three-factor, four-allelic one with the recognition of an additional subtype, a3. The serological and extensive family data supported the proposed genetic theory of four alleles with dominance with the order being Aa1, Aa2, Aa3 and A-. Gene frequencies of the alleles were determined in various breeds of dogs with frequencies in the general Brisbane population being 0.244 (Aa1), 0.042 (Aa2), 0.045 (Aa3) and 0.669 (A-).
对犬A血型系统进行了详细研究,结果该系统扩展为一个三因子、四等位基因的系统,识别出了一个额外的亚型a3。血清学和大量家系数据支持了所提出的四个等位基因具有显性的遗传理论,其顺序为Aa1、Aa2、Aa3和A-。在不同品种的犬中确定了等位基因的基因频率,布里斯班一般犬群中的频率分别为0.244(Aa1)、0.042(Aa2)、0.045(Aa3)和0.669(A-)。