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Abstract

Heat stress (HS) induces the production of oxygen-derived free radicals associated with deleterious effects on the physiology, pathology and productivity of dairy cows. In order to evaluate physiological and productive responses of Holstein cows during summer and winter in an arid area, 40...

Author(s)
Anzures-Olvera, F.; Macías-Cruz, U.; Álvarez-Valenzuela, F. D.; Correa-Calderón, A.; Díaz-Molina, R.; Hernández-Rivera, J. A.; Avendaño-Reyes, L.
Publisher
Facultad de Ciencias Veterinarias, Universidad Austral de Chile, Valdivia, Chile
Citation
Archivos de Medicina Veterinaria, 2015, 47, 1, pp 15-20
Abstract

Heat stress generates a significant economic impact for the dairy industry in arid and semi-arid regions of the world, so that heat abatement is an important issue for dairy producers. The objective of this study was to evaluate effects of two short-term cooling periods on physiological and...

Author(s)
Avendaño-Reyes, L.; Hernández-Rivera, J. A.; Álvarez-Valenzuela, F. D.; Macías-Cruz, U.; Díaz-Molina, R.; Correa-Calderón, A.; Robinson, P. H.; Fadel, J. G.
Publisher
Springer-Verlag GmbH, Berlin, Germany
Citation
International Journal of Biometeorology, 2012, 56, 6, pp 993-999
Abstract

Holstein cattle performance is negatively affected by heat stress conditions. The objective of the present study was to determine the effect of a spray and fan cooling system on lactating cows performance under hot environment temperatures at Mexicali Valley, Baja California. Sixty one cows (2 to 5 ...

Author(s)
Correa-Calderón, A.; Avendaño-Reyes, L.; Rubio-Villanueva, A.; Armstrong, D. V.; Smith, J. F.; DeNise, S. K.
Publisher
Colegio de Postgraduados, Montecillo, Mexico
Citation
Agrociencia (Montecillo), 2002, 36, 5, pp 531-539

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