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Caracterización productiva de la raza vacuna Retinta
(Universidad de Córdoba, Servicio de Publicaciones, 1992)
We have studied 1863 animals, including males, females and offsprings, from the Retinto breed of cattle, belonging to different farmers in the Cadiz province. The effect of birth type, offspring sex, month of the birth, ...
Estimación de la curva de crecimiento en vacuno retinto desde el nacimiento hasta el destete
(Universidad de Córdoba, Servicio de Publicaciones, 1995)
Several growth equations exist according to different approaches of authors that have studied this matter, but practically all coincide, on analyzing the growth up to mature age, that the curve acquires a sigmoid form; ...
Análisis del flujo de sementales retintos
(Universidad de Córdoba, Servicio de Publicaciones, 1995)
In Retinto Beef cattle breeding, a series of farms have stood out as leaders in animal production in the supply of sires to other farms. In this paper we have made an analysis of these outstanding farms in order to study ...
Inbreeding situation in a retinto beef cattle population
(Universidad de Córdoba, Servicio de Publicaciones, 1994)
In a sample of Retinto Beef Cattle under control of a breeding program in Andalusia, the average current inbreeding coefficient has been estimated. Ancestral information on 492 dams and 25 sires was analysed. The average ...
Paquetes informáticos en la mejora genética del vacuno de carne
(Universidad de Córdoba, Servicio de Publicaciones, 1995)
In the last decades, we have witnessed a growing calculation power of computers and a dramatic cheapening of these. This has permitted development of mathematical models for problem resolution in increasingly complex animal ...
Análisis de los factores que afectan a la curva de crecimiento del ganado vacuno retinto hasta el destete
(Universidad de Córdoba, Servicio de Publicaciones, 1995)
A study was made of the growth of Retinto beef cattle through analysis of factors affecting the characteristic linear growth curve of this breed in its developmental environment. By addressing these factors, growth and ...
Estructura poblacional del Podenco Andaluz
(Universidad de Córdoba, Servicio de Publicaciones, 1998)
En nuestro país los libros genealógicos caninos están gestionados por la Real Sociedad de Razas Caninas en España, quien delega su mantenimiento y control en las distintas asociaciones de criadores afiliadas. En el caso ...
Perspectives of the beef cattle production within the bounds of the European Union
(Universidad de Córdoba, Servicio de Publicaciones, 1993)
The discussion showed that the representatives of the northern countries defended an improvement of extensive beef production systems, while people from the southern countries proposed to investigate carcass and meat quality ...
El sistema mayor de histocompatibilidad en cabras (GLA). I. Prueba de microcitotoxicidad y obtención de sueros reactivos.
(Universidad de Córdoba, Servicio de Publicaciones, 1988)
Microcytotoxicity test to detect lymphocytes antigens in goats was described. According to our data, a two-step test, 1.077 Ficoll density and rabbit serum as the source of complement were the best procedures for detecting ...
Análisis genético de los niveles de consanguinidad en la raza retinta
(Universidad de Córdoba, Servicio de Publicaciones, 1995)
Within the improvement plan, inbreeding crosses may prove to be a tool that the Retinto cattle breeder might use along with selection to increase the genetic merits of his breed. The majority of breeders know the effects ...