00924nam a2200349 a 450000100080000000500110000800800410001910000150006024501500007526000410022530000100026649000200027665000190029665000170031565000090033265000140034165000170035565000130037265000200038565000100040565000120041565000150042765000170044265000110045965000130047065300160048365300200049965300100051965300120052965300150054165300180055615825882014-09-29 1987 bl uuuu m 00u1 u #d1 aDERESZ, F. aEffect of different cooling systems on concentration of certain hormones and free fatty acids at varying times during lactation of holstein cows. aArizona: University of Arizonac1987 a125p. aTese Doutorado. abioclimatology adairy cattle aheat alactation aÁcido Graxo aAlimento aBioclimatologia aCalor aConsumo aLactação aRespiração aStress aTiroxina aAcido livre aBovino de leite aCorti aEstress aFrequencia aTridotironina