Listar Archivos de Zootecnia por título
Mostrando ítems 378-397 de 605
-
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 ... -
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, ... -
Inactivación térmica de las proteinasas del cardo Cynara Humilis L.: constantes cinéticas y termodinámicas
(Universidad de Córdoba, Servicio de Publicaciones, 1980) -
Inbreeding situation in a retinto beef cattle population
(Universidad de Córdoba, Servicio de Publicaciones, 1994)In a sample of Retinto Beef Cattle under control of a breeding program in Andalusia, the average current inbreeding coefficient has been estimated. Ancestral information on 492 dams and 25 sires was analysed. The average ... -
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 ... -
Incidencia maternal sobre los pesos de nacimiento y destete en lechones Large White x Pietrain
(Universidad de Córdoba, Servicio de Publicaciones, 1976)We continue a previous work (Tena and coll. 1974 d) on cross-bred Large White x Pietrain Piglets. The weights at birth and weaning (45 days) of the Large White x Pietrain pigs were: 1.275 to 0"278 Kg and 12.670 to 0"530 ... -
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 ... -
Influencia de condiciones ambientales en la contaminación de piensos con Aspergillus Flavus
(Universidad de Córdoba, Servicio de Publicaciones, 1979)An experimental contamination of fodder by means of A. flavus 15517 strain and A flavus Pep-70-1h, producers of aflatoxins, groups B and G, has been carried out in order to know the possible influence of temperature and ... -
Influencia de distintos medios cardio-condicionados sobre cultivos celulares de ganglio ciliar de embrión de pollo
(Universidad de Córdoba, Servicio de Publicaciones, 1979)The influence of different heart-conditioned media (HCM) from heart cell monolayers from 8 days-old chick embryos (stages 31-32), on cultures of dissociated ciliary neurons has been investigated. Primary cultures and ... -
Influencia de diversos factores edafotopográficos sobre las dimensiones de plantas de Cistus ladanifer L.
(Universidad de Córdoba, Servicio de Publicaciones, 1986)After meassuring several dimensions of C. ladanifer it is concluded that they are not affected by different soil conditions (altitude,orientation, slope,..depth, texture and color). Perhaps accumulative, anthropic or ... -
Influencia de diversos factores químicos y físicos en la proteolisis de las caseínas del queso
(Universidad de Córdoba, Servicio de Publicaciones, 1976)In most cheese varieties β-casein is more resistant to proteolysis than, αs-casein. This greater relative resistance has been ascribed to such lactors as cheese moisture content, aw, pH and proteins, minerals, calcium and ... -
Influencia de factores geotopogríficos sobre la composición química de Cistus ladanifer L.
(Universidad de Córdoba, Servicio de Publicaciones, 1987)Significative influences of several geotopographic characteristics are shown on a concentration of crude nutritive principles and mineral elements in C. ladanifer but a clear regulation of these observations is not discernible. -
Influencia de la duración de la luz diaria sobre la manifestación del celo en yeguas de raza española
(Universidad de Córdoba, Servicio de Publicaciones, 1988)Following the traditional method of exploitation, for a period of four years 165 Spanish-bred mares were observed. The heats. per month from January to June and the gestation rates in each month were determined. The number ... -
Influencia de la estirpe Cartujana en el caballo de Pura Raza Española
(Universidad de Córdoba, Servicio de Publicaciones, 1998)In this work the evolution of the Carthusian influence has been analysed in 33.486 Andalusian horses (P.R.E.) registered in the Stud Book from its opening in the year 1912 until 1990. It has been able to verify that the ... -
Influencia de la harina de alfalfa en el rendimiento reproductivo de cerdas Landrace
(Universidad de Córdoba, Servicio de Publicaciones, 1981)Twenty sows of Landrace breed are studied on the first and second parturitions. These sows were fed with two different rations: A, with an additional 20 p.100 of cereals, and B, with 30 p.100 of alfalfa meal containing a ... -
Influencia de la nutrición sobre el contenido y tipo de ácidos grasos en la carne de los rumiantes
(Universidad de Córdoba, Servicio de Publicaciones, 2007)Both the farmer, because the economic value of his or her products, and the consumer, because the sensory quality and healthy value of his or her food, are increasingly interested on every aspect related to meat quality. ... -
Influencia de las variantes genéticas de la B-lactoglobulina sobre el pH, caseína total: rendimiento en cuajada en ovejas
(Universidad de Córdoba, Servicio de Publicaciones, 1993)The incidence of 13-lactoglobulin variants (f3¬Lg) on milk pH, caseins content and curd yield has been analysed on 918 Manchega sheep, under Official Milk Recording, in the CERSYRA of Valdepeñas (Ciudad Real). For the B-Lg, ... -
Influencia del pH sobre los niveles de nitrito residual en salchichas envasadas al vacío
(Universidad de Córdoba, Servicio de Publicaciones, 1984)Nitrite levels were investigated on four types of vacuum packed sausages over a storage period of six weeks. Decrease in the initial levels of residual nitrite over this storage period is a function of pH and storage temperature.