Böngészés tárgyszó szerint "Tejelő tehén"
1-20 tétel 117 közül
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A ketonuria előfordulása és hatásainak vizsgálata egy tejtermelő tehenészetben
(2015)Around calving dairy cows become prone to various metabolic abnormalities. The ketonuria control, in addition to the clinical trial is a fast, easy and reliable way to get a picture about the stock and the individual energy ... -
A sántaság előfordulásának gyakorisága Magyarország három különböző tartástechnológiát és lábvég ápolási protokollt alkalmazó tejelő tehenészetében
(2015)The conclusion of my thesis that lameness, which is the third of the most important economic loss causer diseases, could be suppressed and kept bat bay with deliberate and planned hoof care protocol if we are ready to use ... -
A sántaság felmérése és kezelése egy nyugat magyarországi tejelő szarvasmarha telepen
(2015)The continuous monitoring and control of claw disease has not only economic importance due to reduction in milk yield, but it is the duty of the respective animal welfare management. As the result of the measures we have ... -
A survey of the management practices of Irish dairy farms leading to an increased risk of Johne's disease transmission
(2016)The aim of the study was to investigate herd management practices generally employed on a sample selection of Irish Dairy farms leading to an increased risk of transmission of Johne’s disease (Mycobacterium avium subsp. ... -
A szaporodásbiológiai gondozás gyakorlatának összehasonlító vizsgálata két nagyüzemi tejhasznú szarvasmarha állományban
(2015)Two pactice of reproduction management and the reproductive performance parameters were studied in two large csale dairy farm between 2012 and 2014. The survey was carried out on the peripartal and service period, and how ... -
A tejelő tehén takarmányadagjának ásványianayag-tartalma hazai mérési adatok alapján
(2015)The aim of the survey was to describe the actual measured mineral content (Ca, P, K, Na, Mg, S) of the total mixed ration (TMR) in Hungary, moreover to give recommendation according to the findings. Mineral content measurement ... -
A tőgyegészségügyi mutatók alakulása az eltérő istállóhigiéniai módszerek alkalmazásakor
(2015)Between Dec 2012 and March 2013 the Lajoskomáromi Tejtermelő Kft. has changed the concrete floor of the resting area in its Holstein-Frisian dairy herd of 550 cows to a so called dolomite duvet cover, a mixture of chopped ... -
A β-karotin és más vitaminok parenterális adagolásának hatása ovsynch módszerrel hormonkezelt tejhasznú tehenek vemhesülésére
(2015)We would like to know do parenteral received β-carotene, A, D, E and B vitamins increase the pregnancy rate of ovsynch synchronized diary cows. We prepared an experiment with 123 dairy cows in Hungary, in Borsod-Abaúj-Zemplén ... -
Antibiotikum maradványanyag tartalmú tej gátló hatásának vizsgálata gyors módszerekkel
(2014)During our experiments 9 dairy cows were treated intramammally with Rilexin 200 T (containing cephalexin) and their milk was sampled within the withdrawal time. The antibiotic (cephalexin) content milk samples ware heat ... -
An assessment of the heifer- rearing system and its consequences on a Hungarian Holstein-Friesian dairy farm
(2011)The calf management on the farm is generally of a good standard. There are proper management systems in place with regard to both nutrition and housing of the calves and heifers. Considering feet, leg disease and injury, ... -
Az ellés utáni első és a további mesterséges termékenyítések eredményének összefüggése az ellés után jelentkező betegségekkel egy nagy tejtermelésű tehenészetben
(2015)The authors have done the examinations in Dokrimo Ltd.’s dairy cattle farm between 1st january and 31st december in 2013. The aim of our study is to survey the specific periparturient diseases and evaluating their effects ... -
Az oltógyomor-helyzetváltozás biometeorológiai összefüggésének vizsgálata
(2015)In our research we set the target to examine the effects of weather fronts on the incidence of left side abomasal displacement (LDA) formation in a large scale dairy cow herd in Hungary. Data concerning the stock were ... -
Az ultrahangos szaporodásbiológiai vizsgálat alkalmazásának gazdasági elemzése egy nagy létszámú tejelő tehenészeti telepen
(2015)Within the agriculture the milk production is an excessively complex process which requires a high level of knowledge of the professionals. Veterinarians, including myself, need to acquire a modern, manager-type approach ... -
Bal oldali oltógyomor-helyzetváltozás paramedián laparatómiával történő műtéti megoldásának termelésre gyakorolt hatása egy hazai nagy létszámú tejhasznú tehenészetben
(2015)In this study we evaluated operations of the left displaced abomasum in a Hungarian large scale dairy farm from 16th July 2007 until 27th January 2012 (n=228). Our goal was to evaluate the success rates of these operations ... -
Breed development and breeding strategy of the Irish Kerry Cattle
(2013-05-23)At present there are approximately 1000 breeding females. A survey, currently being conducted by The Kerry Cattle Society Ltd., shows that Kerry cattle births for the year 2011 numbered 288 males and 328 females, giving ... -
A case study of Prototheca zopfii infection in a Hungarian Dairy Herd and its economic impacts
(2011)“Mastitis is the most prevalent infectious disease of dairy cows” (Edmondson and Bramley, 2004) resulting in major economic losses. Bacteria are the most commonly known pathogens to cause mastitis, however Prototheca zopfii ... -
Changes of acid-base and certain metabolic parameters of newborn calves and their dams after calving
(2011)Parturition and the periparturient period are stressful on both the dam and the calf. These changes in acid-base status and metabolic parameters can predispose the dam and the calf to disease and may even lead to death. ... -
Characterisation of HSP70 promoter-polymorphism in autochthonous Norwegian cattle breeds
(2012)By performing this study on autochthonous cattle breeds from different climate zones we wanted to test if any of these had higher abilities to adapt to heat stress on the basis of the polymorphism of the promoter region ... -
Comparison of the effect of feeding of crimped corn grain harvested with high moisture (about 30%) preserved by organic acid vs. crimped corn preserved by additive containing L. buchneri on the rumen fermentation, energy, protein and acid-base metabolism of high producing dairy cows under field condition
(2010)The aim of the study was to measure the effect of feeding crimped corn grain harvested with high moisture (about 30%) preserved by organic acids (trade name Kemisil) vs. crimped corn preserved by additive containing L. ...