Search
Now showing items 1-10 of 16
Influence of GnRH-gonadoreline and prostaglandine F2α-dinoprost application on reproduction parameter values in dairy cows with puerperal endometritis / Utjecaj aplikacije GnRH-gonadorelina i prostaglandina F2α-dinoprosta na reproduktivne parametre mliječnih krava sa puerperalnim endometritisima
(Univerzitet u Beogradu - Fakultet veterinarske medicine, Beograd, 2009)
This paper presents results of investigations of gonadoreline application (14-16, 17-20 and 21-25 days post partum) influence, followed by prostaglanin F2 α ten days later, on the reproductive parameters of dairy cows with ...
Concentration of beta-carotene and vitamin A in blood serum of cows in peripartal period / Koncentracija beta-karotina i vitamina a u krvnom serumu krava u peripartalnom periodu
(Fakultet veterinarske medicine, Beograd, Srbija, 2005)
In a herd of high-productive dairy cows of the Holstein breed, 40 cows were selected for an experiment. The animals were chosen at the period of advanced gravidity. Data on mean values of beta-carotene concentrations in ...
Insulin-like growth factor-I (IGF-I) and thyroid hormone concentrations in colostrum of Holstein-Friesian cows before and after calving / Koncentracija insulinu sličnog faktora rasta-I (IGF-I) i tireoidnih hormona u kolostrumu krava holštajn-frizijske rase pre i posle teljenja
(Univerzitet u Beogradu - Fakultet veterinarske medicine, Beograd, 2009)
The concentration of biologically active molecules in colostrum is strongly related to the metabolic and endocrine status of the cow during the early postpartum period. The aim of this study was to determine concentrations ...
Influence of parenteral application of beta-carotene on fertility in cows / Uticaj parenteralne aplikacije beta-karotina na plodnost krava
(Fakultet veterinarske medicine, Beograd, Srbija, 2008)
U zapatu visokomlečnih krava holštajn rase odabrano je 30 krava za izvođenje ogleda. Životinje su odabrane u periodu visokog graviditeta i podeljene su u dve grupe. Kravama ogledne grupe (n=15) je dve nedelje pre očekivanog ...
Cutaneous basophil hypersensitivity reaction to phytohemagglutinin in repeat breeder cows / Test kožne preosetljivosti na fitohemaglutinin (PHA) kod krava koje povađaju
(Univerzitet u Beogradu - Fakultet veterinarske medicine, Beograd, 2004)
In this study the relationship was explored between general immune reactivity, as estimated by the cutaneous basophil hypersensitivity reaction (CBHR) to phytohemagglutinin (PHA), and the level of anti-sperm antibodies of ...
Antisperm antibodies of the Ig a class in the cervical mucus and sera of artificially inseminated cows / Ig A antititela protiv spermatozoida u cervikalnoj sluzi i serumu krava koje se veštački osemenjavaju
(Univerzitet u Beogradu - Fakultet veterinarske medicine, Beograd, 2003)
The aim of this study was to investigate the level of anti-sperm antibodies of the Ig A class in the cervical mucus and sera of artificially inseminated cows. Cervical mucus and sera samples were collected on the day of ...
Applying enzyme immunotest for determination of progesterone concentration in whole cow 's milk / Primena enzimskog imunotesta za određivanje koncentracije progesterona u punom kravljem mleku
(Univerzitet u Beogradu - Fakultet veterinarske medicine, Beograd, 2009)
In this work the possibility of producing and using our new EIA (enzyme immunosorbent test) set for direct determination of progesterone concentration in whole milk was analyzed. The test confirmed high values in milk of ...
Mineral substances: Regulators electrochemical rection of the contens rumen in high yielding dairy cows / Mineralne materije - regulatori elektrohemijske reakcije sadržaja buraga visokomlečnih krava
(Institut za primenu nauke u poljoprivredi, Beograd, 2005)
The contemporary informations about importance and possibilities for maintaining the optimal electrochemical reaction in the organism in high yielding dairy cows were given in this paper. The most important functions were ...
Serum thyroxine and triiodothyronine concentrations prior to and after delivery in primiparous Holstein cows / Koncentracija tiroksina i trijodtironina u krvnom serumu junica Holštajn rase pre i posle partusa
(Univerzitet u Beogradu - Fakultet veterinarske medicine, Beograd, 2001)
Serum thyroxine (T4) and triiodothyronine (T3) concentrations were determined twice daily (830h and 16h) in seven primiparous Holstein cows from 4 days prior to (-4, -3, -2, -1) to delivery, on the day of calving, and up ...
Immunoprophylaxis of bovine mastitis / Imunoprofilaksa bovinih mastitisa
(Univerzitet u Beogradu - Fakultet veterinarske medicine, Beograd, 2003)
Mastitis poses a major economic and health problem in herds of dairy cows. The many years of taking different approaches to treating mastitis have not resulted in an adequate solution, so that the problem of mastitis is ...