Buscar
Mostrando ítems 31-40 de 108
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 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 ...
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. ...
Preliminary study of the Majorera milk goat productive performance
(Universidad de Córdoba, Servicio de Publicaciones, 1994)
In the present paper we have made an evaluation of the milking and reproductive aptitudes of the Majorera Goat with a view to the productive characterization and definition of these animals, all from the Fuerteventura"s ...
Factores que afectan a la edad al primer parto en el ganado vacuno de raza retinta
(Universidad de Córdoba, Servicio de Publicaciones, 1995)
It is posible to get an increase of reproductive efficiency by decreasing age at first calving. In this study we show the influence of some enviromental factors that affect this parameter in Retinto cattle. 1786 first ...
Evolution of the chromosome characteristics in a canine mastocytoma in the course of five passages
(Universidad de Córdoba, Servicio de Publicaciones, 1996)
A canine grade I mastocytoma from a 10-year-old female Brace breed dog was maintained in continuous culture for three months (5 passages). One morphological cell type is always evident, the spindle fibroblast- like cell, ...
Evolución de la incidencia de la translocación robertsoniana 1/29 en la raza vacuna retinta en los últimos seis años
(Universidad de Córdoba, Servicio de Publicaciones, 1995)
Dés 1989 on étude chez le Laboratoire de Cytogénétique Animale Appliquée du Departement de Génétique de la Faculté de Veterinaire de l"Université de Cordoba (Espagne), la presence de la translocation robertsonienne 1/29 ...
Origen, migraciones y relaciones filogenéticas de las razas ganaderas de Andalucía Oriental
(Universidad de Córdoba, Servicio de Publicaciones, 1998)
Nuestra región a lo largo de la historia se ha visto invadida, conquistada o visitada por una gran variedad de culturas, que provenientes de Africa, el Mediterráneo, o resto de Europa se instalaron en nuestra tierra. Estos ...
Caracterización genética de ganado bovino criollo argentino utilizando microsatélites
(Universidad de Córdoba, Servicio de Publicaciones, 1998)
It is characterized a sample of Bovino Criollo Argentino cattle with a panel of eight microsatellites. It is detected a number of alleles between 2 and 7. The values of Heterocigosity by locus are between 0.46 for HEL-1 ...