TY - SER AU - Silva,A.R. AU - Cardoso,R.C.S. AU - Silva,L.D.M. TI - Comparison between different dilution rates on canine semen freezing using tris-buffer with the addition of egg-yolk and glycerol KW - CÃO KW - SÊMEN KW - CONGELAMENTO KW - GEMA DE OVO KW - TESTE DE VIGOR KW - LONGEVIDADE ER -