Evaluacion de la capacidad termorreguladora en vacas lecheras puertorriquenas de las razas Holstein y Jersey con diferentes tipos de pelo bajo condiciones ambientales tropicalesThe present studies evaluated the relationship between hair type, vaginal temperature (VT), respiration rate (RR), and thermal...
The database consisted of 1,342 lactations of pure Holstein breed (HO; n: 799 cows), 344 lactations of HO x Jersey cross (JY; n: 164 cows), 190 lactations of the JY x Montbeliarde cross (MO; n: 96 cows) and 316 lactations of the MO x HO cross (XB; n:...