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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 ...
Caracterización de la hoja limpia de almazara: nivel de humedad, contaminación con tierra y valor nutritivo
(Universidad de Córdoba, Servicio de Publicaciones, 1997)
It has been characterised a wide range of samples of olive leaf from cleaning oil presses (377 samples) in relation to its moisture degree and soil contamination. The mean levels of DM and CEN-CIH were 62.8 p.cent and 6.0 ...
El Grooming en Apis mellifera iberica frente a Varroa jacobsoni Oud
(Universidad de Córdoba, Servicio de Publicaciones, 1998)
We checked grooming in 8 colonies of the race Apis mellifera iberica. We studied fallen mites on plastic sheets put on the bottom board. Tests were repeated 12 times. Grooming was detected in A. m. iberica race: 5.07 percent ...
Observaciones sobre el efecto de la luz y la temperatura sobre la rumia, el descanso y el pastoreo de merinos
(Universidad de Córdoba, Servicio de Publicaciones, 1992)
A flock of 25 Merino adult, open ewes were kept dayand night on a 7.3 Ha paddock of tipical "dehesa" range during summer in Almadén, Spain (38° 45"N longitude and 4° 42"W latitude). The paddock had a watering point and ...
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 ...
A note on the effect of caecectomy in pigs fed different amounts of dietary fibre
(Universidad de Córdoba, Servicio de Publicaciones, 1990)
Dehydrated Lucerne (Lu), Dried Sugarbeet pulps (Bp), Straw (St) and Oats (Ot) were used to formulate diets containing 5% or 10% of crude fibre (CF). The resulting diets (Ot5, Lu5, Bp5, St5, Lu10, Bp10, and StlO) were given ...
Análisis genético de marcadores microsatélites en dos poblaciones de la raza bovina Berrenda en Negro
(Universidad de Córdoba, Servicio de Publicaciones, 1998)
The Berrenda en Negro cattle breed has been used classically in the management of the fight bull and currently is found next their extinction. To contribute to the genetic conservation programs of this breed, we are ...