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AbstractFull Text

Holstein calves (n=767) from a commercial herd were used to determine the effect of birth weight (BW), weaning weight (WW) and preweaning average daily gain (ADG) on subsequent reproductive performance of heifers inseminated with sex-sorted semen in a hot environment (25°N; mean annual temperature...

Author(s)
López, E.; Véliz, F. G.; Carrillo, E.; Santiago, Á. de; García, J. E.; Mellado, M.
Publisher
Veterinarska Fakulteta, Univerza v Ljubljani, Ljubljana, Slovenia
Citation
Slovenian Veterinary Research, 2018, 55, 1, pp 35-42
AbstractFull Text

Risk factors for stillbirth were studied in a dairy operation in northern Mexico (25°N). Data set consisted of 29406 full term calving records. Factors affecting stillbirths were analyzed using a step-wise multivariable logistic regression models. The predictive indicators of stillbirth risk were:...

Author(s)
Mellado, M.; Chávez, M. I.; Macías-Cruz, U.; Avendaño-Reyes, L.; Carrillo, E.; García, J. E.
Publisher
Spanish National Institute for Agricultural and Food Research and Technology (INIA), Madrid, Spain
Citation
Spanish Journal of Agricultural Research, 2017, 15, 2, pp e0403
Abstract

To study the effect of along daily photoperiod on milk yield and milk components, 38 pluriparous lactating Saanen goats were randomly exposed, after kidding, to either a natural photoperiod (<13 h) or a long photoperiod (16 h) between January and April. Long daily photoperiod increased...

Author(s)
Véliz, F. G.; Mellado, M.; Carrillo, E.; Meza-Herrera, C. A.; Rivas-Muñoz, R.
Publisher
Garuda Scientific Publications, Izatnagar, India
Citation
Journal of Applied Animal Research, 2009, 36, 2, pp 287-290