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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 ...
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 ...
Occurrence of Giardia Sp. in ruminants in Serbia
(The Balkans Scientific Center of the Russian Academy of Natural Sciences Belgrade, 06-2022)
Giardia spp. are flagellates that are found in the intestinal tract of humans and
other mammals, birds and amphibians. Infections with giardia have been
reported widely in livestock and companion animals in different ...
Laparoscopic insemination of sheep in Republic of Serbia / Laparoskopsko osemenjavanje ovaca u Republici Srbiji
(Institute for Animal Husbandry, Belgrade, 2013)
This paper describes a procedure of laparoscopic insemination (LAI) performed in 42 Ile de France ewes with deep-frozen rams' semen. Frozen semen doses was imported from France, originating from two rams (A and B), and ...
Seasonal variations in enzyme activity in Ovies aries seminal plasma
(Book of abstracts of National Scientific conference "75 years Institute of Neurobilogy" 15-16.december, Sofia, Bulgaria, 12-2022)
Sheep (Ovies aries) are mainly seasonal polycyclic animals. Sperm production is influenced by many factors, including daylight length, climate temperature, humidity, and melatonin secretion, with females becoming fertile ...
Potentials of Serbian livestock production: Outlook and future / Mogućnosti stočarstva Srbije - perspektiva i budućnost
(Institute for Animal Husbandry, Belgrade, 2013)
The paper describes the state of the livestock production in the Republic of Serbia including preliminary results from the 2012 census: according to preliminary data, 908.990 heads of cattle, 3.403.288 pigs, 1.729.278 sheep ...
Conservation of autochthonous sheep breeds in Serbia and Slovenia
(Belgrade : Institute for Animal Husbandry, 2015)
The objective of this paper is to review the status of autochthonous breeds of sheep in Serbia and Slovenia, of their conservation breeding program goals and incentives. The adopted definition of a breed is either a ...
Investigation of gene pool and genealogical links between sheep breeds of southern Russia by blood groups and DNA microsatellites
(Serbian Genetics Society, Belgrade, 2015)
To study the gene pool and the establishment of genealogical relationships between breeds of sheep of different directions productivity bred in Russia, were used two classes of genetic markers - blood and DNA microsatellites. ...
Genetic and phenotypic aspects of the body measured traits in Merinolandschaf breed of sheep / Genetički i fenotipski aspekti osobina telesnih mera Merinolandschaf rase ovaca
(Institute for Animal Husbandry, Belgrade, 2012)
Merinolandschaf sheep breed was used to estimate relationship between the next traits: Body weight of adult ewes (BW), Height to withers (HW), Body length (BL), Girth of Chest (GC), Rump Width (RW), Body weight of lambs ...
Effect of genetic and environmental factors on the phenotype characteristics of lambs / Uticaj genetskih i faktora životne sredine na fenotipske karakteristike jagnjadi
(Institute for Animal Husbandry, Belgrade, 2015)
The aim of this study was to determine the influence of environmental factors affecting body weight variability of lambs in two crossbreed groups: Pirot x Württemberg and Sjenica x Württemberg. Both populations were managed ...