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Prikaz rezultata 11-20 od 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 ...
The State and Development Prospects of Goat Production in the World
(International Symposium on Animal Science 2014, 23-25th September 2014, Belgrade, Serbia, 2014)
Goats are the most popular animals in the world and goat meat and milk consumption are most widely distributed in the world. Goats are popular with small holders because of their efficient conversion of feed into edible ...
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 ...
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 ...
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. ...
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 ...
Active Teaching/Learning at Faculty of Agriculture – 10 Years of Experience
(International Symposium on Animal Science 2014, 23-25th September 2014, Belgrade, Serbia, 2014)
The course in active teaching/learning (ATL) together with the method of lecture assessment by sequential analysis was developed by a pioneering group of experts from the Institute of Psychology. It was developed further ...
Different Approaches to Assess the Welfare of Dairy Cows with Some Results in Serbia
(International Symposium on Animal Science 2014, 23-25th September 2014, Belgrade, Serbia, 2014)
In this paper, different methodologies for assessing the welfare of dairy cows, such as Animal Needs Index, system of welfare indicators, system of behaviour indicators and the Welfare Quality® assessment protocol for ...
Comparative Studies on the Reproductive and Productive Traits of New Hampshire and Sombor Crested Chicken Breeds Reared in Semi-Extensive Production System
(International Symposium on Animal Science 2014, 23-25th September 2014, Belgrade, Serbia, 2014)
Research was conducted on New Hampshire (in further text NH) and Sombor Crested (in further text SC) breeds which were kept in semi extensive system. 56 birds of each breed were used (50 females and 6 males) in the experiment. ...