Претраживање
Приказ резултата 131-140 од 173
Breeding strategy in small and closed livestock populations / Odgajivačka strategija u malim i zatvorenim populacijama domaćih životinja
(Institute for Animal Husbandry, Belgrade, 2007)
This paper reviews the main characteristics of small and/or closed livestock populations. Although the emphasis during the realization of the genetic improvement in animal breeding is put on commercial breeding programmes, ...
Fixed part of the model for breeding value estimation in pigs based on litter size / Fiksni deo modela za procenu priplodne vrednosti svinja na osnovu veličine legla
(Institute for Animal Husbandry, Belgrade, 2007)
The goal of this paper was to investigate the effect of various fixed effects on the number of born alive piglets in litter (NBA), based on results of Swedish Landrace sow fertility on three farms in Serbia, in order to ...
Evaluation of genetic potential of sheep in different production systems / Procena gentskog potencijala ovaca u različitim proizvodnim sistemima
(Institute for Animal Husbandry, Belgrade, 2009)
Evaluation of phenotypic value of most present sheep breeds in Serbia is carried out as well as those populations which should have greater significance in the future. In this way, clear picture was obtained of strength ...
Genetic improvement of fertility in sheep by selection according to physiological parameters / Genetsko poboljšanje plodnosti ovaca selekcijom po fiziološkim kvantitativnim parametrima
(Institute for Animal Husbandry, Belgrade, 2007)
In this paper, fertility parameters of sheep are discussed and principles analyzed in order to obtain the optimal methods for their evaluation. Mathematical procedures for evaluation of genetic and phenotypic parameters ...
Meat yield of kids of Serbian white breed depending on the body mass prior to slaughtering / Prinos mesa jaradi srpske bele koze u zavisnosti od telesne mase pre klanja
(Institute for Animal Husbandry, Belgrade, 2008)
Investigations were carried out on three groups of kids of Serbian White breed as follows: group of lighter kids, average body mass at slaughtering 12,65 kg (8,8 - 15,0 kg) and average age of 70 days; group of medium heavy ...
Some technological aspects in improvement of weaned pigs / Neki tehnološki aspekti poboljšanja kod prasadi u odgoju
(Institute for Animal Husbandry, Belgrade, 2009)
Effects of utilization of imported boars in comparison to domestic ones were investigated, two imported boar lines Tibora and Tempa were compared in regard to production of their progeny, piglets in rearing, and in the ...
The influence of presence of cadmium and arsenic in feedmeal on production and reproduction traits of goats / Uticaj zastupljenosti kadmijuma i arsena u obroku na proizvodne i reproduktivne osobine koza
(Institute for Animal Husbandry, Belgrade, 2008)
Animals require microelements in small quantities, and they play a role in virtually all physiological and biochemical processes. The role of microelements is important role from bone structure to maintaining the structure ...
Genetic resources in pig breeding: Moravka / Genetički resursi u svinjarstvu - Moravka
(Institute for Animal Husbandry, Belgrade, 2007)
Objective of the paper was to present characteristics of native/autochthonous pig breed Moravka, reared in the previous century, as well as results relating to activities such as collection, selection, identification and ...
The influence of age at first fertilization on some reproductive and performance traits of Simmental cows in first three lactations / Uticaj uzrasta pri prvoj oplodnji na neke reproduktivne i proizvodne osobine krava simentalske rase u prve tri laktacije
(Institute for Animal Husbandry, Belgrade, 2002)
Certain reproductive and performance traits of Simmental cows, as well as the demonstration of those traits depending on the effect of age at first fertilization, were investigated. The investigation included 606 cows, ...
The effect of breeding region on certain fertility parameters of Simmental cows / Uticaj odgajivačkog područja na pojedine parametre plodnosti krava simentalske rase
(Institute for Animal Husbandry, Belgrade, 2008)
Field of cattle reproduction is the most important production stage because it is in this stage that heads of cattle for renewal of herd are provided, also for production of milk and fattening, i.e. production of meat. In ...