Interrelationships of growth hormone AluI polymorphism, insulinresistance, milk production and reproductive performance in Holstein-Friesian cos
Healthy multiparous Holstein-Friesian cows (n = 22, parity: 2-4) from Neurovascular Health a large-scale dairy herd in Hungary were subjected to an intravenous glucose tolerance test 10-15 days after calving.AluI genotype of growth hormone, several plasma metabolites and metabolic hormones were determined, and current and previous lactation yields