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Production Performance and Egg Quality of Laying Hens as Influenced by Genotype and Rearing System
(Fundação APINCO de Ciência e Tecnologia Avícolas, 2021)
The aim of this study was to evaluate the effect of rearing systems
and genotypes on production performance and egg quality. Isa Brown
and New Hampshire genotypes were used in this study. These two
genotypes were housed ...
Variability of the number of live-born piglets under the influence of female genotype, year of farrowing and parity
(Proceedings of the 13th International Symposium Modern Trends in Livestock Production October 6 — 8, 2021, Belgrade, Serbia, 10-2021)
The aim of this study was to determine the influence of sow genotype, year of farrowing and parity on the number of live-born piglets. Fertility traits of sows were tested during fourteen years (from 2007 to 2020) in one ...