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Determination of blood variables tresholds in prediction of productive and reproductive performances in dairy cows: use of receiver operating characteristic (roc) analysis
(Univ Ljubljana, Veterinary Faculty, Ljubljana, 2016)
Decreased milk production and impaired reproductive performances of dairy cows provoke
huge economic losses in dairy farm industry. Those disturbances are mostly a consequence
of productive diseases (PD) that occurred, ...
Determination of the activity of specific enzymes of blood in the peripartum period and during the full lactations / Određivanje aktivnosti specifičnih enzima krvi u peripartalnom periodu i tokom pune laktacije
(Institut za stočarstvo, Beograd, 2016)
This study examined the activities of aspartate-aminotransferase (AST), gamma-glutamyl-transferase (GGT) and lactate-dehydrogenase (LDH) in the blood serum of 45 dairy Simmental cows divided into three groups according to ...
Kombinovane vitaminske silaže u ishrani krava muzara / Combined vitamin silage as supplement in the dairy cows feeding
(Banja Luka : PI Veterinary Institute Republic of Srpska „Dr. Vaso Butozan“, 2016)
Tokom četiri proizvodne godine (2011-2014), analizirani su reproduktivni
pokazatelji iz 123 laktacije 46 umatičenih grla i to 79 laktacija od 30 krava
holštajnske rase i 44 laktacija od 16 krava simentalske rase, na dva ...
Progesterone concentration in milk and blood serum and reproductive efficiency of cows after Ovsynch treatment
(Scientific Technical Research Council Turkey-Tubitak, Ankara, 2016)
An experiment was conducted to investigate the effects of hormonal synchronization of ovulation on progesterone concentrations in milk and blood serum and on reproductive performance. Sixty Holstein-Friesian cows averaging ...