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Programa de conservación del ganado vacuno canario
(Universidad de Córdoba, Servicio de Publicaciones, 1998)
The Cattle census of the Canary Islands is about 20500 animals, of this the Canary Creole Cattle Breed is only the 15.8 p.100. The other part of the census is formed by another selected breeds for milk production. Until ...
Alteraciones de la red capilar de la glándula mamaria en mamitis por E.. coli en ganado vacuno
(Universidad de Córdoba, Servicio de Publicaciones, 1981)
The alterations present in the capillary net of the mammary gland with inflamatory processes produced by E. coli have been examined. As more important lesions we have observed: endothelial tumefaction, increase of the ...
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 ...
Coeficientes de alometría en las diferentes piezas y tejidos de canales de añojos de raza retinta y cruzadas charolés x retinto
(Universidad de Córdoba, Servicio de Publicaciones, 1988)
A study was made on Retinto and Retinto x Charolais yearlings. For the Retinto the age and weight of slaughter were between 12 and 18 months and 294.1 + 55 kg of carcasse whilst in crossbreeds, at similar ages, the mean ...
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 ...
Determinación de algunos parámetros cefálicos del vacuno de raza retinta
(Universidad de Córdoba, Servicio de Publicaciones, 1988)
Using variables which allow measurements to be made of direct cephalic parameters -length, width and height of the head (54.8 + 2.0; 23.0 + 1.2; 27.6 + 0.9) and the cranium (19.7 + 1.3; 18.6 + 1.1; 12.8 + 0.7)- a biomathematical ...
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 ...
Incidencia de la translocación 1/29 en vacas de la raza retinta con trastornos de la reproducción
(Universidad de Córdoba, Servicio de Publicaciones, 1985)
We have studied a sample of 18 cows of Retinta breed presenting a disminution in fertility, and a bad response to profilactic and clinic treatments. The karyotypes of in vitro cultures of leucocytes show that a centric ...
La relación peso/longitud de la canal, indicador de la conformación, en ganado retinto y charolés x retinto
(Universidad de Córdoba, Servicio de Publicaciones, 1986)
The relationship weight/length of 489 carcasses of Retinto and Charoles x Retinto has been studied. This relationship is 1.39 for puye breed and 2.25 for cross breed yearling calf.
An improved method for chromosome preparations from bovine oocytes and zygotes obtained by in vitro maturation and fertilization techniques
(Universidad de Córdoba, Servicio de Publicaciones, 1998)
Matured bovine oocytes and zygotes obtained by in vitro maturation and fertilization techniques (IVM and IVF) were cytogenetically prepared by using an improved method for chromosome preparations. The method, which involves ...