Influence of the breed of bulls-producers on indicators of the quality of sperm products

In terms of the volume of ejaculate, the black-motley breed bulls of 5,3 ml kept the lead. The concentration of sperm in the unit volume of ejaculate did not have significant differences in all experimental groups. In the black-and-white breed, the number of marriages of the native sperm production is greatest and is 15 ml. Holsteins had the lowest marriage of native sperm - 3 ml, with significant differences with the control (** P