Претраживање
Приказ резултата 11-20 од 33
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 ...
Feed Quantity Effect on Carp Juveniles’ Plasma Protein and Immunoglobulin Levels
(International Symposium on Animal Science 2014, 23-25th September 2014, Belgrade, Serbia, 2014)
Plasma protein and immunoglobulin (Ig) levels in fish can be influenced by stress reaction, caused by some nutritional factors. This paper shows effects of different feed quantity on total protein and total Ig levels in ...
Nutrition Specificities of Goat Kids in Suckling Period
(International Symposium on Animal Science 2014, 23-25th September 2014, Belgrade, Serbia, 2014)
In this paper the up to date methods and regulation of goat kids feeding as the new normatives and nutrient requirements are presented. In kids feeding remarkable attention has to be made on optimal needs concerning the ...
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. ...
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 ...
Reproductive Parameters and Birth Type Influence on Sanska Goat Kids Body Weight
(International Symposium on Animal Science 2014, 23-25th September 2014, Belgrade, Serbia, 2014)
In this paper Sanska goat reproductive parameters after the first kidding are shown as well as influence of birth type on kid body weight at birth. At first insemination average age of young goats was 252 days. Average ...
Relationships Between the Uterus Horns Length and Puberty Attaintment in Gilts
(International Symposium on Animal Science 2014, 23-25th September 2014, Belgrade, Serbia, 2014)
Intensive pig production represents one of the basic requirements in order to fulfill conditions necessary to achieve the effective reproduction or to timely provide sufficient number of good pregnant gilts in order to ...
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. ...