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Fertility in Sjenica Pramenka breed / Plodnost sjeničkog soja pramenke
(Savez poljoprivrednih inženjera i tehničara, Beograd, 2000)
The investigation of the Sjenica Pramenka sheep breed was performed on a privately owned farm during the three-year period. The average fertility was 122.06% and it increased with age (I lambing - 119.37%, II - 123.68%, ...
The most important aspects of the programme for prevention and control of mastitis in cows / Najznačajniji aspekti programa sprečavanja pojave i suzbijanja mastitisa krava
(Savez poljoprivrednih inženjera i tehničara, Beograd, 2000)
Nowadays all dairy farms are encouraged to practice mastitis control, with the aim to reduce the spread of casual agents of the disease, as well as to contribute to the maintenance of milk quality. The programme used for ...
Effects of Holstein on milk production and fertility of black pied cattle / Uticaj Holštajna na mlečnost i plodnost crno-belih goveda
(Savez poljoprivrednih inženjera i tehničara, Beograd, 2000)
The introduction of Holstein-Friesian genes into European Black Pied cattle populations is important for the milk production improvement. new genotypes, with significantly higher milk and fat yield and some reduction of ...
Technical achievements and demands of milking machines / Tehnička dostignuća i zahtevi prema aparatima za mužu
(Savez poljoprivrednih inženjera i tehničara, Beograd, 2000)
The technical development of milking plants is a continuous process in terms of global modernization and technical progress. Milking equipment has been improved with main goal to achieve a safe and complete milking process. ...
Effects of different percent of undegradable proteins in the total dietary protein on physical properties of wool fibre / Uticaj različitog udela nerazgradivih proteina u ukupnom nivou proteina obroka na fizičke osobine vunenog vlakna
(Savez poljoprivrednih inženjera i tehničara, Beograd, 2000)
The results obtained on the influence of different percents of undegradable proteins in the total dietary protein on physical properties of wool fibre in F1 lamb generation (Pramenka x Virtemberg) did not show significant ...
Possibilities of milk production increase in sheep by using crossbreeding / Mogućnost povećanja proizvodnje mleka u ovaca primenom ukrštanja
(Savez poljoprivrednih inženjera i tehničara, Beograd, 2000)
This paper presents results of effects of crossbred Svrljig sheep x East Friesian sheep on milk production results and milk fat content. It is found that there were highly significant differences (P lt 0,001) in milk ...
The analysis of genetic parameters for milk properties of sheep / Ispitivanje genetičkih parametara osobina mlečnosti ovaca
(Savez poljoprivrednih inženjera i tehničara, Beograd, 2000)
The investigation was carried out on the sheep farm on the mountain Stara planina. The trial included two sheep genotypes: 1. Pirot pramenka sheep and 2. Improved Pirot sheep. In order to estimate necessary parameters the ...
Effects of high environmental temperatures on feeding behavior of cows and milk production / Uticaj visokih temperatura sredine na hranidbeno ponašanje krava i proizvodnju mleka
(Savez poljoprivrednih inženjera i tehničara, Beograd, 2000)
The effects of high air temperatures and high relative air humidity (from the beginning of May till the end of September) on feeding behavior of cows, milk production and milk fat, were observed in black-pied breed on seven ...
Effects of enzyme mixture addition and nutrition pattern on production traits of weaned piglets / Efekat dodavanja enzimske smeše i načina ishrane na proizvodne sposobnosti odlučene prasadi
(Savez poljoprivrednih inženjera i tehničara, Beograd, 2000)
With the aim to investigate the effect of adding enzyme mixture in the diet of weaned piglets and the nutrition pattern on their productive traits, the trial was performed with 56 piglets classified into 4 groups. The ...
The influence of twinning on growth and body development in beef bulls / Uticaj bližnjenja na rast i telesnu razvijenost tovnih bikova
(Savez poljoprivrednih inženjera i tehničara, Beograd, 2000)
data from three Italian beef breeds were analyzed in order to determine the influence of twinning on growth and body development in beef bulls. there were eight twins (or 1.24%) among 643 performance tested beef bulls. ...