ListarArchivos de Zootecnia por tema "Ganado bovino"
Mostrando ítems 1-20 de 23
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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 ... -
Caracteristicas étnicas de la piel de la raza retinta del Guadalquivir. I. Glándulas sudoríparas y folículos pilosos
(Universidad de Córdoba, Servicio de Publicaciones, 1980) -
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 ... -
Caracterización genética de la población bovina guabalá mediante microsatélites
(Universidad de Córdoba, Servicio de Publicaciones, 2009)In the present work, a Guabala Creole cattle was characterized by a twenty-seven microsatellite panel, selected from a recommendation of FAO/ISAG. Samples of DNA were obtained from the Guabala Creole cattle population in ... -
Caracterización genética de los bovinos criollos del Uruguay. II. Estudio de su variabilidad genética
(Universidad de Córdoba, Servicio de Publicaciones, 1998)Animal genetic diversity is considered essential to sustain the productivity of agriculture. FAO estimates that 30 percent of livestock breeds are at risk of extinction and more than half of these breeds are found in ... -
Características étnicas de la piel de la raza retinta del Guadalquivir. II. Estimación de algunos parámetros de las glándulas sudoríparas y folículos pilosos según la edad, el sexo y la estación
(Universidad de Córdoba, Servicio de Publicaciones, 1980) -
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 ... -
Despiece y composición de la canal de añojo de la raza retinta y cruce de charolés x retinto
(Universidad de Córdoba, Servicio de Publicaciones, 1987)This study includes the evaluation of carcasses of yearling of Retinto breed and Retinto x Charolais breed. The average weight of the carcasses was 294.12 kg for Retinto breed and 315.86 kg Charolais x Retinto breed. The ... -
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 ... -
Distribución regional de noradrenalina y dopamina en el sistema nervioso central del Bos Taurus L.
(Universidad de Córdoba, Servicio de Publicaciones, 1979)It has been studied the regional distribution of noradrenalin and dopamine in the central nervous system of the bovine species: in the bullfight and Frisian races. Usind specimens from ten animals of each race, and using ... -
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 ... -
Efecto del método de selección de esperma congelado de bovino sobre los índices de fecundación y división in vitro
(Universidad de Córdoba, Servicio de Publicaciones, 1997)In the present work, the effect of two selection methods of bovine frozen sperm on in vitro fertilization and cleavage rates of in vitro matured and fertilized bovine oocytes was evaluated. Two usual sperm selection systems ... -
Estudio citogenético del ganado bovino Criollo Argentino biotipo Patagónico
(Universidad de Córdoba, Servicio de Publicaciones, 1999)Twenty five animals belonging to the Argentinian Creole breed cattle Patagonic biotype, biotype originated only by the natural selection by the reasons of geographical isolation, were cytogenetically studied. The analized ... -
Estudio comparativo de los métodos de sustitución de poblaciones bovinas
(Universidad de Córdoba, Servicio de Publicaciones, 1962)Se efectúa un análisis de los factores que influyen en el éxito o el fracaso de los proyectos de sustitución de poblaciones étnicamente diferentes de ganado vacuno, con exclusión de los estrictamente debidos a las necesidades ... -
Evaluación productiva de terneros Aberdeen Angus y Criollo Argentino en dos sistemas de alimentación en el nordeste de La Pampa. Argentina
(Universidad de Córdoba, Servicio de Publicaciones, 2003)The objective of the study is to evaluate the productivity of two winter pastures under a rotational grazing system with and without energetic concentrates in the diet; in order to evaluate the productive behavior in ... -
In vitro bovine embryos production: influence of serum and hormonal supplementation
(Universidad de Córdoba, Servicio de Publicaciones, 1999)On study the effect of different serum and hormonal supplements, when added to the maturation medium, on the in vitro maturation and subsequent fertilization and cleavage process of bovine oocytes. The oocyte maturation, ... -
Influence of different follicular fractions on in vitro maturation of immature bovine oocytes
(Universidad de Córdoba, Servicio de Publicaciones, 1997)Three experiments were carried out to investigate whether cumulus cells, Bovine Follicular Fluid (BFF) and granulosa cells, when added as supplements to the maturation medium, support the in virto maturation of immature ... -
Influence of human and bovine insulin on in vitro maturation, fertilization and cleavage rates of bovine oocytes
(Universidad de Córdoba, Servicio de Publicaciones, 1998)The present study was carried out to determine the effects of supplementation of the maturation media with human or bovine insulin on in vitro maturation, fertilization and cleavage rates of bovine oocytes. Cumulus-intact ... -
Influence of the in vitro bovine oocytes maturation conditions on fertilization rates
(Universidad de Córdoba, Servicio de Publicaciones, 1997)The influenceof maturation medium, serum and hormonal supplements, type of bovine oocyte, as well as the co-culture with granulosa cells for in vitro bovine oocytes maturation on the in vitro fertilization rate were ... -
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 ...