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Abstract

Background: Transrectal ultrasonography is a valuable tool in the reproductive management of dairy cattle, however, it is still not used in a large proportion of the Hungarian dairies. Objectives: The aim of our study was to quantify the impact of the reproductive ultrasound examinations on the...

Author(s)
Fodor, I.; Cziger, Zs.; Ózsvári, L.
Publisher
NAKVI, Budapest, Hungary
Citation
Magyar Állatorvosok Lapja, 2016, 138, 9, pp 515-522
AbstractFull Text

Because of several advantages, the artificial insemination (AI) becomes an important method of the practice of rabbit breeding. Usually, the breeders use fresh or cooled semen for insemination, but in some special cases cryopreserved semen is applied. It is possible to create a gamete bank for ex...

Author(s)
Laura, B.; Andrea, K.; Viktória, D.; Krisztina, R.; Szilárd, B.
Publisher
Szent István University, Gödöllő, Hungary
Citation
Animal Welfare, Ethology and Housing Systems, 2013, 9, 3, Suppl. 1, pp 69-72
Abstract

Background: The reproductive performance of the Hungarian dairy cattle population has been continuously declining since the early '80s. Objectives: The aim of our study was to survey the reproductive management practices and performance in Hungarian dairy herds in order to assess the current...

Author(s)
Fodor, I.; Búza, L.; Ózsvári, L.
Publisher
NAKVI, Budapest, Hungary
Citation
Magyar Állatorvosok Lapja, 2016, 138, 11, pp 653-662
Abstract

In Hungary, there were 1100-1200 stallions, which were enough to cover the insemination of the country's mare stock. The ownership relation of the stallions changed. Private ownership increased from 25 to 56%. Besides the increase in the number of the stallions, the proportion of cold-blooded and...

Author(s)
Varga, P.; Gulyás, L.; Bali, P. Á.; Nagy, G.
Publisher
Állattenyésztési és Takarmányozási Kutatóintézet, Herceghalom, Hungary
Citation
Állattenyésztés és Takarmányozás, 2006, 55, 5, pp 459-466
Abstract

The authors' objective was to introduce a dynamic voluntary waiting period in a Holstein-Friesian dairy farm and making interventions in order to decrease the days open from calving to conception and the Al index, and to increase the first service conception rate from calving until rebreeding and...

Author(s)
Szelényi, Z.; Bajcsy, Á. C.; Horváth, A.; Simon, J.; Szenci, O.
Publisher
Magyar Mezógazdaság KFT, Budapest, Hungary
Citation
Magyar Állatorvosok Lapja, 2010, 132, 9, pp 529-536
Abstract

The calculations of annual herd losses due to reproductive failure on a large-scale (1150 cows) Holstein-Friesian dairy farm in Hungary with average production and fertility indices are presented. The partial budgeting method was used for the calculations and calving and agroeconomic data in 2001...

Author(s)
Ózsvári, L.; Kerényi, J.
Publisher
Magyar Mezógazdaság Kiadó KFT, Budapest, Hungary
Citation
Magyar Állatorvosok Lapja, 2004, 126, 9, pp 523-531
Abstract

This study was carried out at the Hungarian National Artificial Insemination Centre in order to evaluate seasonal effects on the quantitative and qualitative parameters of sperm production using sperm analyser equipment. The volume of the ejaculate (VE), percentage of living spermatozoa (PLS),...

Author(s)
Tdouble acute˜zsér, J.; Mézes, M.; Várszegi, J.; Szász, F.
Citation
Magyar Állatorvosok Lapja, 2000, 122, 9, pp 533-537
Abstract

Three inherited genetic disorders in cattle (deficiency of uridine-5-monophosphate synthase (DUMPS), Weaver disease (progressive degenerative myeloencephalopathy) and citrullinaemia) are reviewed and discussed in relation to cattle breeding in Hungary. A standard PCR-RFLP test was used to screen...

Author(s)
Fésüs, L.; Anton, I.; Zsolnai, A.
Citation
Állattenyésztés és Takarmányozás, 1999, 48, 2, pp 193-203
Abstract

Author(s)
Meszaros, I.
Citation
Magyar Allatorvosok Lapja, 1975, 30, 12, pp 819-821
Abstract

In 1961-62 in Hungary, 70, 200 Hungarian Merino ewes in 218 flocks were recorded; 60% of the ewes were at state farms and 40% at co-operative farms. Of the former, 86% lambed; they had an av. fleece weight of 5.16 kg., an av. body weight of 42 kg., and av. milk production of 32.5 litres. During the ...

Author(s)
ANONYMOUS.
Citation
Az allat- tenyesztes torzskonyvezesi evkonyvei 1961/62. Budapest: Mezogazdasagi Kiado., 1963, pp 227-274 pp.

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