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 ...

The weekly milkyield of72 canarygoat breeding group raised on the experimental farm of the Centro de Investigación y Tecnología Agraria (Tenerife. Canary Islands) was recorded. All does were in their first lactation and ...

The genetic determination of the coat horses is controlled by the interaction of the alleles of 5 loci ( C, B, A, E and D). They will determine the basic colour and other loci modify them. The knowledge of their effects ...

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, ...

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, ...

In this paper an evaluation in dollars of the cost of the Andalusian rare indegenaus breeds conservation by several methods is presented. It constitutets a preliminary aproach to the development of conservation and ...

Using the genealogical data offered by the Stud-Book, we have used two probabilistic methods based on the basic concepts of the Genetics of Populations: The coefficient of inbreeding and the effective size of the population, ...