Polimorfizm kwaśnej fosfatazy leukocytów krwi oraz wzrost, rozwój i przydatność reprodukcyjna buhajków hodowlanych

The polymorphism of acid phosphatase (Acp) in blood leukocytes of Black-and-White bulls aged 12 months was determined by the use of electrophoresis on agar gel. Besides, 10 indices assessing growth and development, seven indices pointing to the quality of the sperm, the health state and efficiency of reproductive organs were determined. It was found that the body weight, height at withers and chest girth were associated with the polymorphism of acid phosphatase. The differentation of sperm quality indices was statistically insignificant.