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Now showing items 11-20 of 33
New Evidences on Domestication of the Horse (Equus Ferus Caballus) and Origine of Domestic Mountain Pony
(International Symposium on Animal Science 2014, 23-25th September 2014, Belgrade, Serbia, 2014)
The results of draft genome research of permafrost horse bone dated approximately 560-780 (kyr BP) have been published recently. According to the data representing the oldest full genome sequence compared to the modern ...
Effect of Applied Pmsg Dose on Reproductive Parameters for Improved Sjenica Sheep in Anestrous Season
(International Symposium on Animal Science 2014, 23-25th September 2014, Belgrade, Serbia, 2014)
This paper shows the results of the effects of higher dose 700 i.u. of natural gonad tropic hormone PMSG application in comparison with usual 500 i.u dose which is used at the farms during the induction and synchronization ...
Insecticidal Activity of Sage (Salvia Officinalis) Essential Oil to Varroa Destructor (Acari: Varroidae) and Apis Mellifera (Hymenoptera: Apidae)
(International Symposium on Animal Science 2014, 23-25th September 2014, Belgrade, Serbia, 2014)
The need to find alternative systems of the fight against Varroa mite without application of chemicals and provide healthy bee products resulted in investigation of application of different plant essences to arthropod ...
Multidisciplinary Approach in the Implementation of ATL Methods in Teaching of Animal Sciences I. Presentation of Scenarios
(International Symposium on Animal Science 2014, 23-25th September 2014, Belgrade, Serbia, 2014)
One of the problems Serbian HE faces is summing up of knowledge thaught in different courses and its application in real life by professional decision making. In order to give an example of possibilities of interactive ...
Cut Length Distributions of Haylage Particles
(International Symposium on Animal Science 2014, 23-25th September 2014, Belgrade, Serbia, 2014)
Alfalfa is one of the most important crops for forage production. Traditional method of alfalfa conservation assumes hay preparation. However, nowadays it is also commonly processed in the form of silage and haylage. ...
Effects of Inorganic and Organic Selenium Supplementation on Blood and Milk Selenium Concentration in Dairy Cows
(International Symposium on Animal Science 2014, 23-25th September 2014, Belgrade, Serbia, 2014)
Selenium is an important trace element in the nutrition of dairy cows because it prevents oxidative damages of tissue and in that way protects the animals from the incidence of various disorders. Addition of various levels ...
The Effect of the Use of Sexed Semen on Reproductive Traits and Sex Ratio of Black and White Calves
(International Symposium on Animal Science 2014, 23-25th September 2014, Belgrade, Serbia, 2014)
Sperm sexing is a relatively new biotechnological procedure which offers us the possibility to choose the offspring sex. This method is widely used today in the insemination of the dairy cattle breeds and it is based on ...
Opportunities and Weaknesses in Professional Development of Teachers at Secondary Schools of Agriculture in Serbia
(International Symposium on Animal Science 2014, 23-25th September 2014, Belgrade, Serbia, 2014)
Recent developments in market economies have showed that education and human resource creation are among the top priorities of national strategies and social, economic, and technological progress policies. The common ...
Influence of Keeping and Milking of Cows on the Hygienic Quality of Milk
(International Symposium on Animal Science 2014, 23-25th September 2014, Belgrade, Serbia, 2014)
The quality and quantity of milk is significantly influenced by housing conditions, care and feeding of dairy animals. Hygienic correct milk can be obtained if the cows or other dairy cattle are kept in hygienic conditions. ...
The Effect of Supplementation on Selenium and Zinc Content in Blood and Milk of Dairy Cows
(International Symposium on Animal Science 2014, 23-25th September 2014, Belgrade, Serbia, 2014)
Milk is an important source of microelements for calves during the suckling period as well as in human nutrition. Concentration of trace elements in blood and their secretion via milk can significantly change depending on ...