CORRIGENDUM

Previous Materials and Methods:Ten healthy early-lactating naks (1428.3kg), and ten healthy early-lactating S-cows (28610.7 kg), approximately 4 years old, with an average parity of 2 calvings, were housed in the same barn, with each animal tethered in an individual pen. Revised Materials and Methods:Ten healthy early-lactating naks and ten healthy early-lactating Simmental cows (S-cows), approximately 4 years old, with an average parity of two calvings, were housed in the same barn, with each animal tethered in an individual pen.For subsequent measurements, six naks (1405.6 kg) and six S-cows (33217.3kg) were randomly selected.