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Evaluation of fattening and slaughter performance and determination of meat quality in Złotnicka Spotted pigs and their crosses with the Duroc breed
native pig slaughter and carcass traits
2015/6/23
The study aimed at an evaluation of fattening and slaughter performance as well as meat
quality of the native Złotnicka Spotted (ZS) pigs and its crosses with Duroc pigs. The experimental mater...
Calving difficulty as related to body weights and measurements of cows and calves in a herd of Gascon breed
beef cattle course of parturition pelvic measurements calving difficulty
2015/6/5
This study was conducted to evaluate the body weights and measurements of 86 Gascon calves and their dams. The effects of the course of parturition, parity of the dams, sex of the calves, and live- or...
Genetic parameters of live body weight, body measurements, greasy fleece weight, and reproduction traits in Makuie sheep breed
direct and maternal effects heritability
2014/10/28
Genetic parameters of production and reproduction traits were estimated using 39,926 records from 5,860 individual progenies of 163 sires and 1,558 dams. The data were collected at Makuie Sheep Breedi...
Growth- and Breed-related Changes of Fetal Development in Cattle
Breed Body Composition Cattle Fetal Growth Gestation
2016/4/27
Breed differences in adult animals are determined during fetal development. If interventions are to be developed that influence growth of muscle and fat, it is important to know at which time during g...
Analysis of prolificacy in sows of hyperprolific lines of Large White breed
sow Large White hyperprolific line reproduction ESR FSHa PRLR
2015/6/1
The objective of the paper was to evaluate the results of reproductive performance of sows in some elite breeding herds of the Large White breed included in experimental herds for the production of hy...