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Consanguinidad en el toro de lidia
(Universidad de Córdoba, Servicio de Publicaciones, 1985)
Five herds of fighting caatle were examined about the inbreeding. Inbreeding coefficients from pedigrees traced-back as far as seven ancestral generations were calculated. Also was ,obtained the variation coefficient and ...
Estimación de la curva de crecimiento en vacuno retinto: aspectos prácticos para la tipificación de pesos
(Universidad de Córdoba, Servicio de Publicaciones, 1992)
The growth curve in Retinto cattle from Extremadura and Andalusia is studied, taking in account the birthing sequence, season and type of birth, type of mating and offsprings sex. The function of lineal regression, Weight ...
Polimorfismos de DNA en las razas ovinas Merino y Churra Lebrijana
(Universidad de Córdoba, Servicio de Publicaciones, 1998)
The Merino and Churra Lebrijana ovine breeds are two of the most important sheeps developed in Spain. In the first case, the study of its genetic characteristics is justified by the importance it has have in the origin of ...
Primitive andalusian livestock and their implications in the discovery of America
(Universidad de Córdoba, Servicio de Publicaciones, 1992)
First a brief review of the primitive origins of the diverse Andalusian domestic livestock breeds is done. The Spanish Pure Breed Horse and Merino Sheep are considered the oldest breeds classically characterized, followed ...
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, ...
Efecto del medio de cultivo y la suplementación proteica en la maduración in vitro de ovocitos bovinos
(Universidad de Córdoba, Servicio de Publicaciones, 1997)
In the present work, the effects of oocyte maturation medium and protein supplementation on in vitro maturation process of immature bovine oocytes are described. Three different culture media, such as: TCM-199 medium, DME ...
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 ...
Polimorfismo de anhidrasa carbónica, proteína-X y hemoglobina en el merino español
(Universidad de Córdoba, Servicio de Publicaciones, 1983)
We have studied, by starch gel electrophoresis, in a Spanish Merinor population subdivided in 6 subpopulations, the erythrocytaric polymorphism of carbonic anhidrase (CA), X-protein and hemoglobin (Hb). The following ...