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The effect of breeding region and year on milk traits of simmental bull dams / Uticaj odgajivačkog područja i godine na osobine mlečnosti bikovskih majki simentalske rase
(Institute for Animal Husbandry, Belgrade, 2010)
Cows which represent top of the genetic value of the population in regard to their traits are chosen for bull dams. Selection is based on origin, production performance (quantity of milk, milk fat and protein content), ...
The evaluation of breeding value of simmental bulls for milk performance in Serbia / Ocena priplodne vrednosti bikova simentalske rase za osobine mlečnosti u Srbiji
(Institute for Animal Husbandry, Belgrade, 2011)
The basis for selection work is knowledge of the quality of bull sires used for conception, as well as how the major traits are passed on to the progeny. BLUP method (Best Linear Unbiased Prediction) is the basis of the ...
Phenotypic correlation of traits of production and reproduction of simmental cows in different regions of serbia
(Institute for Animal Husbandry, Belgrade-Zemun, 2019)
The main goal of this research was to examine, using modern methods, the variability of phenotypic correlations of production performances and reproductive properties of Simmental cows reared on the farms of individual ...
The effect of genetic and non-genetic factors on production traits of Simmental cows / Uticaj genetskih i negenetskih faktora na proizvodne osobine krava simentalske rase
(Institute for Animal Husbandry, Belgrade, 2014)
This study covered 737 controlled first calving Simmental cows with, lactations concluded within one year. All first calving animals were on the farms of individual farmers in the municipalities of Kragujevac and Mladenovac. ...
Phenotype correlations of linear assessment scores of type and production traits of simmental cows / Fenotipske korelacije linearnih ocena tipa i proizvodnih osobina krava simentalske rase
(Institute for Animal Husbandry, Belgrade, 2018)
Determining the degree of correlation between two or more traits depends to a large extent on their manifestation. The knowledge of genetic and phenotypic correlations between body characteristics of the animal and product ...