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Populationsgenetische Untersuchung der Milchleistung einer serbischen Milchviehpopulation und ihr mögliches Entwicklungspotenzial
(2015)
The aim of this study was to investigate the phenotypic and genotypic evolution of the milk production of a Serbian Holstein Friesian population, also in the aspect of possible future tendencies.
The study is based on ...
A hőstressz hatása a tejelő tehenek termelésére
(2014)
Vizsgálatunk célja az volt, hogy a meteorológiai állomási mérési adatok mellett az istállóban mért levegő hőmérséklet és páratartalom alkalmazhatóságát vizsgáljuk meg, illetve, hogy a tejtermelés csökkenésének mértékét ...
Study on Mineral Metabolism of Dairy Cows
(2013)
Macrominerals as well as trace elements take part in important processes in the body and have regulative functions. Sodium, potassium and chlorine keep the cation-anion equilibrium in in balance, calcium builds up the bones ...
Relationship of BCS, Milk Production, and Metabolic Parameters on Reproductive Success in Holstein Friesian Dairy Cows in Hungary
(2013)
The dairy industry’s profit is dependable on the dairy cows ability to produce high milk yields while reproducing efficiently. Cows undergo dynamitic metabolic changes during late pregnancy and through to the peak of ...
Hagyományos és bio tehenészeti telepek takarmányozásának és termelésének összehasonlító elemzése
(2013)
I have visited two dairy cow farms of Holstein-friesian cattle in the”Gyulai Agrár” Ltd. and in the „Kőrös-Maros Biofarm”in the springtime of 2012. During my visits, I have got the opportunity to examine the keeping and ...
Case Study on Milk Yield, Health and Reproduction of High Yielding Cows Fed with Clostridium Contaminated Alfalfa Haylage
(2013)
In this study, the possible effects of Clostridium contaminated feedstuff on high lactating
dairy cattle are discussed on the example of a Hungarian dairy operation. At that time,
the dairy farm had reported an increase ...
The effect of feeding different total mixed rations of rumen fermentation in high producing dairy cows
(2014)
Although we see a reduction in pH in March in the experimental group it is still above the critical pH of the rumen is 6 (Hutjens, 1998). The increased concentrations of VFA have probably resulted in changes in the milk ...