Претраживање
Приказ резултата 1-10 од 11
Dressing percentage of meat from crosses of Pirot pramenka and merino landshaf breed as indicator of meat production / Randman mesa jagnjadi meleza pirotske pramenke i merino landšaf rase kao pokazatelj proizvodnje mesa
(Institute for Animal Husbandry, Belgrade, 2004)
Investigations were performed on lambs raised in cooperative farms and farm of ZZ STOČAR in Dimitrovgrad, immediately after the pasture fattening on Stara Planina Mountain in duration of 150 days. By random selection, 30 ...
Crossing system application and its effect on lambs growth traits / Primena sistema ukrštanja i njegov uticaj na osobine porasta jagnjadi
(Institute for Animal Husbandry, Belgrade, 2015)
Success of crossing depends on the breeds used and the genetic distance among them, as well the combining ability of maternal and individual heterosis to make the proper choice of breeds employed in a crossing system. The ...
Genotype, sex and interaction effect on lamb growth traits / Efekat genotipa, pola i njihovih interakcija na osobine porasta jagnjadi
(Institute for Animal Husbandry, Belgrade, 2015)
The pure breeds and crossing have an important role in production. It is essential in sheep meat production to maintain the genetic diversity of the adapted breeds, pure breeds and their crosses. Objective of the study is ...
Estimation of phenotypic and genetic trends of the growth traits in Lipska and Svrljig sheep / Ocena fenotipskih i genetskih trendova osobina porasta Lipske i Svrljiške rase ovaca
(Institute for Animal Husbandry, Belgrade, 2012)
Some phenotypic and genetic trends on growth traits of lambs are observed. The research implicated lambs of two local breeds of sheep: Lipska (LP) and Svrljig (SV). All lambs were weighed for the first time at birth (BWB), ...
Effect of genotype, sire, sex, gestation length on birth weight of lambs / Uticaj genotipa, oca, pola i trajanja bremenitosti na masu tela jagnjadi pri rođenju
(Institute for Animal Husbandry, Belgrade, 2013)
The birth weight of lambs has an essential role in satisfying sheep production. Also reflected as primary factor later development of young organism. In the study included: gestation length, sire (two sires in each genotype ...
Effect of mating method, sex and birth type on growth of lambs / Uticaj metoda oplodnje genotipa, pola i tipa rođenja na porast jagnjadi
(Institute for Animal Husbandry, Belgrade, 2013)
Estrus synchronization methods was use to control the reproductive traits of sheep, as well as bringing more females at the same stage of estrus and ovulation. According to the points mentioned above, the aim of the present ...
The influence of protein source and crossing system of lambs on wool quality parameters / Uticaj izvor proteina i sistema ukrštanja jagnjadi na parametre kvaliteta vune
(Institute for Animal Husbandry, Belgrade, 2016)
The experiment included 30 lambs-crosses F1 generation: Pirot Pramenka (50%) x Württemberg (50%) and 30 crossbred F1 generations: Pirot Pramenka (12.5%) x Württemberg(37.5) x Ille de France (50%), weaned at 60 days of age, ...
The linear relationship between growth traits of Sharplanina lambs in extensive farming practices / Linearna povezanost osobina porasta jagnjadi šarplaninske rase u ekstenzivnim uslovima gajenja
(Institute for Animal Husbandry, Belgrade, 2013)
The fastest phase of growth, observed in young animals, is often assumed to be linear, and linear regressions or ratios between BW gain and time are used to model growth. However, growth curves, due to their flexibility, ...
The phenomenon of heterosis and experience in crossing different breeds of sheep in Serbia
(Biotechnology in Animal Husbandry, 2019)
Crossbreeding serves as a predictable and cost-effective method
to genetically increase lamb body weight by mating two or more breeds of sheep.
The crossing over breed comes to a far greater number of combinations of ...
Relationship between birth weight and body growth characteristics of lambs / Povezanost između mase tela pri rođenju i karakteristika porasta jagnjadi
(Institute for Animal Husbandry, Belgrade, 2014)
Research was carried out in population of R2 generation Pirot pramenka x Pirot improved sheep during period of three years. Lambs were divided into three groups: I from 2.5 kg to 3.5 kg; II from 3.6 kg to 4.5 kg; III from ...