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Приказ резултата 31-40 од 83
Biological and production characteristics of certain lines of honey bee in Serbia / Biološko proizvodne karakteristike nekih linija medonosne pčele u Srbiji
(Institut za stočarstvo, Beograd, 2007)
During the previous decades the natural populations of honey bee Apis mellifera carnica at the territory of Republic of Serbia has been subjected to constant negative influence of man, in first place through deployment of ...
Study of the morphology of ovary and cytology of oocyte as basis for establishing methods IVM, IVF and embryo transfer / Izučavanje morfologije jajnika i citologije jajne ćelije kao osnova za uspostavljanje metoda IVM, IVF i embriotransfera
(Institut za stočarstvo, Beograd, 2007)
In three types of domestic animals: cattle, pigs and sheep, morphology of ovary was studied. Results such as differences in shape, size within and between species, number of follicles in maturation, changes in sex cycle, ...
The correlation between colony strength, food supply and honey yield in honey bee colonies / Korelacija između snage, zaliha hrane i prinosa meda kod pčelinjih društava
(Institut za stočarstvo, Beograd, 2009)
The dependence between traits is determined by the correlation coefficients. The experiment was conducted using two generations of honey bee. The first generation consisted of the mother queen bees, and the second were ...
Changes in botanical composition of alfalfa mixtures depending on the species and N fertilization / Promene botaničkog sastava lucerkinih smeša u zavisnosti od vrsta u smeši i đubrenja N
(Institut za stočarstvo, Beograd, 2007)
Alfalfa is the most important forage plant in our country. It is mainly grown as pure crop for livestock nutrition, although it gives very good results when grown in mixture with other plant species. By growing in mixtures ...
Evaluation of boar sire breeding value using probit method / Ocene priplodne vrednosti nerastaoca metodom probita
(Institut za stočarstvo, Beograd, 2007)
Objective of this paper was to evaluate breeding value of boarsires based on four traits of their offspring (average life daily gain and share of meat in carcass sides (%) of offspring-fatteners, number of live born piglets ...
Genetic improvement of fertility in sheep by selection according to physiological parameters / Genetsko poboljšanje plodnosti ovaca selekcijom po fiziološkim kvantitativnim parametrima
(Institut za stočarstvo, Beograd, 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 ...
Haemolytic activity of rhisome and root extract of Helleborus odorus Waldst. et Kit. applied on Wistar rats / Hemolitička aktivnost ekstrakta rizoma i korena kukureka (H. odorus Waldst. et Kit.) primenjenog kod pacova soja Wistar
(Institut za stočarstvo, Beograd, 2007)
In the health care of animals phytoteraphy is being applied very intensively, mostly for the prophylactic purpose and with the aim of treating weaker forms of diseases and chronic course of a disease. It is well known from ...
Effect of different fixed factors on pig carcass quality traits / Uticaj različitih fiksnih faktora na osobine kvaliteta trupa svinja
(Institut za stočarstvo, Beograd, 2007)
The effect of sire breed (Swedish landrace and large White), sires within the breed, genotype, sex and season of birth of offspring on age at slaughtering, back fat thickness measured on three points (withers, center of ...
Phenotypic variability of fertility traits of pure breed sows in first three farrowings / Fenotipska varijabilnost osobina plodnosti čistorasnih krmača u prva tri prašenja
(Institut za stočarstvo, Beograd, 2007)
Investigation of the phenotypic variability of fertility traits was performed on Swedish Landrace sows (926 sows) deriving from single herd in Serbia. Data was processed by method of least squares (Harvey, 1990), and ...
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
(Institut za stočarstvo, Beograd, 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 ...