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Abstract

Data from 2438 calvings born to 682 cows recorded from 2004 to 2015 in an extensive production system were used, to investigate factors associated with abortion and calf mortality until weaning. Cows belonged to Brahman, Nellore, Guzerat and Brown Swiss × Zebu breed groups. Data were analyzed using ...

Author(s)
Segura-Correa, J. C.; Segura-Correa, V. M.; Magaña-Monforte, J. G.; Aké-López, J. R.
Publisher
Facultad de Medicina Veterinaria y Zootecnia, Universidad Autonoma de Yucatan, Yucatan, Mexico
Citation
Tropical and Subtropical Agroecosystems, 2018, 21, 3, pp 439-445
AbstractFull Text

Author(s)
Carrera-Chávez, J. M.; Pérez-Eguia, E.; ItzáOrtiz, M. F.; Escárcega Ávila, A. M.; Molinar, F.
Publisher
Asociación Argentina de Producción Animal, Balcarce, Argentina
Citation
Revista Argentina de Producción Animal, 2017, 37, Especial 1, pp 88
Abstract

This study aimed to investigate the effect of heat stress and month of birth on growth performance, pelleted starter intake, and stress-related hormones in Holstein calves. Birth weight and growth records, representing 4735 Holstein calves from a large commercial dairy herd in northern Mexico (25°...

Author(s)
López, E.; Mellado, M.; Martínez, A. M.; Véliz, F. G.; García, J. E.; Santiago, A. de; Carrillo, E.
Publisher
Springer-Verlag GmbH, Berlin, Germany
Citation
International Journal of Biometeorology, 2018, 62, 4, pp 493-500
Abstract

Objective. Birth and weaning weights were recorded, to valuate pre-weaning performance of crossbred kids, in eighth small milk goat flocks, from Guanajuato, Mexico. Materials and methods. Records of 234 kid dings were used; the goats were kept under grazing rangeland with supplementation of...

Author(s)
Castillo-Rodríguez, S.; Rivera-Sandoval, J.; González-Reyna, A.; Martínez-González, J.
Publisher
University of Cordoba, Monteria, Colombia
Citation
Revista MVZ Cordoba, 2013, 18, Suplemento, pp 3607-3611
Abstract

By means of serum levels of immunoglobulin (IgG) determination, the capacity of immunological response between Mexican cuino pigs and commercial, Yorkshire × Landrace, Y × L pigs, was compared, in four different stages of immunological maturation of growth, preweaning, post-weaning,...

Author(s)
Guerrero, L. A.; Míreles, S.; Moreno, E.; Vázquez, A.; Ruiz, J. M.; Lemus, C.
Publisher
Swine Research Institute, Havana, Cuba
Citation
Revista Computadorizada de Producción Porcina, 2013, 20, 2, pp 92-95
Abstract

The objective of this work was to evaluate the effects of sex of lamb (SL: male, female), type of birth (TB: single, twin), age of dam (AD: 2 to 7 years and older), farm (F: 10 units), and sire nested within farm, as well as first-order interactions that influence the variation of birth weight...

Author(s)
Ramirez-Tello, J. A.; Torres-Hernández, G.; Cruz-Colín, L. de la; Ochoa-Cordero, M. A.; Suárez-Espinosa, J.
Publisher
Instituto Nacional de Investigaciones Forestales, Agrícolas y Pecuarias (INIFAP), Mexico City, Mexico
Citation
Revista Mexicana de Ciencias Pecuarias, 2013, 4, 1, pp 117-125
Abstract

The objective of this study was to estimate the heritabilities of stillbirth and preweaning mortality in a Zebu herd in the tropics of Mexico. The data collected were for cows calving over a 21 years period (1989-2009). The base population was commercial Zebu cattle. The model included the fixed...

Author(s)
Segura-Correa, J. C.; Segura-Correa, V. M.; Centurion-Castro, F.
Publisher
Medwell Online, Faisalabad, Pakistan
Citation
Journal of Animal and Veterinary Advances, 2012, 11, 2, pp 214-217
Abstract

Author(s)
Diaz, E.; Chevez, J. C.; Perez, L.
Publisher
American Association of Swine Veterinarians, Perry, USA
Citation
Evidence-based practice: how do we get there? American Association of Swine Veterinarians 42nd Annual Meeting Proceedings, 5-8 March, 2011, Phoenix, Arizona, USA, 2011, pp 173
Abstract

The objective of this study was to characterize the preweaning growth of calves kept under a dual purpose system under tropical conditions. Information was obtained from the monthly weights of calves from 3 ranches in the state of Tabasco, Mexico. The cows were fed based on pastures in paddocks and ...

Author(s)
Osorio-Arce, M. M.; Segura-Correa, J. C.
Publisher
CIPAV Foundation, Cali, Colombia
Citation
Livestock Research for Rural Development, 2008, 20, 2, pp 20018
Abstract

This study was conducted to determine the factors affecting birth weight (BW), weight at 30 days and 60 days of 917 Columbia lambs. Lambs born in April (N-B) from yearly breeding, or in April-May (A-M), December-January (D-J) and August-September (A-S) from an every eight months breeding programme...

Author(s)
Lucas Tron, J. de; Zarco Quintero, L. A.; González Padilla, E.; Tórtora Pérez, J.; Villa-Godoy, A.; Vásquez Peláez, C.
Publisher
Revista Veterinaria-Mexico, Facultad de Medicina Veterinaria y Zootecnia, Mexico City, Mexico
Citation
Veterinaria México, 2003, 34, 3, pp 235-245

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