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Mostrando ítems 111-120 de 617
Sexo y estación del parto en porcinos
(Universidad de Córdoba, Servicio de Publicaciones, 1976)
In a total of 713 parturitions of 324 Large White sows, 180 Landrace and 209 hybrids belonging to the same farm with intensive production, programmed to obtain uniformity of parturition throughout the all year, we have ...
Descripción de la agrupación racial del perro Maneto
(Universidad de Córdoba, Servicio de Publicaciones, 1997)
Breed grop of Maneto dog is described by means of zoometry.
Detección de variabilidad genética por microsatélites en el Alano Español
(Universidad de Córdoba, Servicio de Publicaciones, 1998)
We have studied a sample of 35 spanish alano dogs in order to estimate the level of genetic variability that can be detected by using microsatellites and the efficiency of these genetic markers as tools for parentage testing ...
Diferenciación de ecotipos en el perro de agua español
(Universidad de Córdoba, Servicio de Publicaciones, 1998)
In this paper we have developed a study of the Spanish Water dog (P.A.E.) breed attending to their morphostructure and coat colours. We have concluded the existence of three different ecotypes inside this breed. The mountain ...
Estudio de la diversidad genética del cerdo negro canario con microsatélites de ADN
(Universidad de Córdoba, Servicio de Publicaciones, 2007)
The Canary Black Pig is an ancestral pig population with behaviour and production system very different from the other pig populations in Spain. In order to clarify if these differences are genetic too, this study has been ...
Caracterización seminal de la oveja menorquina
(Universidad de Córdoba, Servicio de Publicaciones, 2011)
Menorquina sheep is included in the group of breeds in danger of extinction according the Offcial Spanish Catalogue of Livestock Breeds. In 2003, 2000 animals were enclosed in the herd book, all them belonging to 52 farms. ...
Estudio comparativo de los cromosomas de Ovis aries y Capra hircus a partir de sus longitudes relativas
(Universidad de Córdoba, Servicio de Publicaciones, 1990)
The comparative cytogenetic study between the Ovis aries and Capra hircus species shows the evolutionary relationship which exists between them. Thus, by means of a statistical study of the mesurement of their chromosomes, ...
Atenuación del estrés por calor en vacuno lechero: nebulización
(Universidad de Córdoba, Servicio de Publicaciones, 1993)
Misting is one of the methods which has been proven to be effective in reducing heat stress in dairy cows under very dry and hot weather conditions. We have tested the system in the Guadalquivir Valley. We measured the ...
Caracterización morfoestructural del Alano Español como base para su conservación: resultados preliminares
(Universidad de Córdoba, Servicio de Publicaciones, 2000)
Using 68 pure exemplars of the Spanish Alano Dog Breed (37 males and 31 females) we have developed a preliminary study of the breed characterisation analysing several morphostructural variables as a base for the definition ...
Eficacia reproductiva de verracos Criollos Cubanos en el cruzamiento con hembras Duroc x Hapshire
(Universidad de Córdoba, Servicio de Publicaciones, 1998)
We describe in this paper the reproductive performance of Cuban Creole x (Duroc x Hampshire) cross-breed pigs. This cross-breeding system is presently under investigation for the reproductive improvement of mountain areas. ...