Претраживање
Приказ резултата 31-40 од 43
Stereotypical behaviour at high yielding dairy cows farms - 'tongue rolling' / Stereotipno ponašanje na farmama visokomlečnih krava - 'igra jezika'
(Univerzitet u Beogradu - Fakultet veterinarske medicine, Beograd, 2013)
The objective of this work was to determine if there was a connection between stereotypical behaviour of high yielding dairy cows breeds and values of biochemical blood parameters. The investigation was carried out in ...
Application of management of nutrition, health, production and reproduction of dairy cows / Primena menadžmenta ishrane, zdravlja, proizvodnje i reprodukcije mlečnih krava
(Institut PKB Agroekonomik, Padinska skela, 2011)
Main goal of each livestock production is profit. On dairy cow farms aim is to produce as much milk as possible, similarly on beef farms main aim is to produce as much meat as possible. Both productions (dairy and beef) ...
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 ...
Primena hormona u indukciji i sinhronizaciji estrusa i ovulacije kod krava / Application of hormones in the induction and synchronization of oestrus and ovulation in cows
(Banja Luka : PI Veterinary Institute Republic of Srpska „Dr. Vaso Butozan“, 2013)
Imajući u vidu značaj i obim stočarske proizvodnje, nameće se pitanje praćenja
zdravlja i plodnosti u zapatima krava. Visoka produktivnost povlači za sobom
negativne efekte na plodnost, pa tako između proizvodnje mleka ...
Neki aspekti etiopatogeneze poremećaja u ponašanju krava u farmskim uslovima držanja / Some aspects of the etiopathogenesis of behaviour problems among cows in intesive housing conditions
(Banja Luka : PI Veterinary Institute Republic of Srpska „Dr. Vaso Butozan“, 2013)
Циљ рада био је да се утврди повезаност биохемијских параметара крви и
стереотипног понашања крава. Испитивање је извршено на 80 Холштајн крава
подељених у четири групе: засушење, пуерперијум, рана и касна лактацијa.
Процена ...
Preparation, immunogenicity, testing and evaluation of efficiency of vaccines in the prophylaxis of mastits in cows / Priprema, ispitivanje imunogenosti i ocena efikasnosti vakcine u profilaksi nastanka mastitisa kod krava
(Univerzitet u Beogradu, Fakultet veterinarske medicine, 2012)
Inflammation of the mammary gland, mastitis in cows, are one of the most pressing problems in intensive milk production, causing great economic losses. For many years various approaches to treatment of subclinical and ...
Evaluation of metabolic status in the Holstein dairy cows during different stages of lactation
(Stara Zagora, Bulgaria : Faculty of Veterinary Medicine, 2023)
The objective of the present study was to estimate metabolic status in Holstein dairy
cows during different stages of lactation, on the basis changes of blood
concentrations of selected biochemical markers. Blood samples ...
Distribution of locomotor lesions in dairy cows in Serbia
(East Sarajevo : Faculty of Agriculture, 2023)
Lameness causes significant economic losses in dairy cows. Lesions of the foot are the cause
of about 85% of all lameness in dairy cows. In addition, lameness can be localized in other
places of the locomotor system such ...
Energy-related hormones in raw and retail cow’s milk and possible risk for consumers
(Beograd : Fakultet veterinarske medicine, 2024)
The study aimed to determine the concentration of energy-related hormones in cow’s
milk and to consider them from a public health perspective. Fourteen Holstein cows
were subjected to milk and blood sampling on the ...
Racionalna upotreba hormona u reprodukciji mlečnih krava / Rational use of hormones in dairy cows reproduction
(Banja Luka : Veterinarska komora Republike Srpske, 2023)
Хормони и антибиотици су најчешће коришћени лекови у репродукцији
животиња. У поређењу са другим терапијским индикацијама, хормони се више
користе него антибиотици у лечењу репродуктивних поремећаја. Оболеле
животиње ...