Претраживање
Приказ резултата 1-10 од 25
Hormonal methods for estrous cycle manipulation in dairy cows / Hormonalne metode za manipulaciju estrusnim ciklusom kod mlečnih krava
(Univerzitet u Novom Sadu - Poljoprivredni fakultet, Novi Sad i Naučni institut za ratarstvo i povrtarstvo, Novi Sad, 2013)
Reproduction efficiency in dairy cows is declining all over the world. Epidemiologic studies suggest that diseases have greater effect on herd fertility compared to the parameters like milk production. Immediate solution ...
Neutrophil phagocytosis and respiratory burst activity of dairy cows during the transition period and early lactation
(J Infection Developing Countries, Tramaniglio, 2018)
Introduction: Hormonal and metabolic changes, as well as energy imbalance, can affect health, production and reproductive performance of dairy cows. In the present study, we evaluated phagocytosis and respiratory burst ...
Importance of monitoring the presence of aflatoxin in milk and feeds for dairy cows nutrition
(Belgrade: Serbian Buiatric’s Association : Faculty of Veterinary Medicine, 2013)
Among various natural contaminants, mycotoxins attract the most attention with respect to
the implications they have on human and animal health and in particular the economic
consequences related to the international ...
Relationship between claws treatment and somatic cell count in milk of Simmental dairy cows
(Belgrade : Faculty of Agriculture, 2016)
The relationship between claws treatment and somatic cell count in milk on 45 Simmental
cows in age of 3 and 4 years (in the first and the second lactation) with observed claw
changes in loose system of rearing and ...
Endocrine and metabolic status of dairy cows during transition period
(Chulalongkorn Univ, Bangkok, 2014)
The objective of this study was to determine blood levels of cortisol, insulin, triiodothyronine (T3), thyroxine (T4), glucose, non-esterified fatty acids (NEFA), β-hydroxybutyrate (BHB), triglycerides (TG) and total ...
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, ...
Cephapirine, povidone iodine and chlorhexidine digluconate in dairy cows endometritis treatment / Cefapirin, povidon jod i hlorheksidin diglukonat u terapiji endometritisa visoko-mlečnih krava
(Institut PKB Agroekonomik, Padinska skela, 2012)
Despite the fact that today different prevention programs are utilized, the incidence of puerperal metritis and endometritis occurrence has now significantly changed in last 30 years. The goal of this work was to evaluate ...
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 ...
Effect of peripartum dietary energy supplementation on thyroid hormones, insulin-like growth factor-i and its binding proteins in early lactation dairy cows / Uticaj energetskog dodatka u ishrani na koncentraciju tireoidnih hormona, insulinu sličnog faktora rasta-i i njegovih vezujućih proteina u krvi krava tokom rane laktacije
(Univerzitet u Beogradu - Fakultet veterinarske medicine, Beograd, 2012)
The objective of this study was to examine the effect of dietary energy supplementation on hormones that are considered to be the main signals of a shift in energy balance around parturition. Sixty dry cows, 15 days before ...
Peripartal leukogram in cows with and without retained placenta / Lejkogramma korov v okolorodovom periode so i bez uderžki placenty
(Univerzitet u Beogradu - Fakultet veterinarske medicine, Beograd, 2014)
The aim of this study was to investigate whether prepartal leukogram in cows with retained placenta could indicate the presence of subclinical systemic inflammatory response before the onset of disease. After calving, ...