Zobrazeno 1 - 10
of 51
pro vyhledávání: '"O, Nafstad"'
Publikováno v:
Animal, Vol 11, Iss 12, Pp 2301-2308 (2017)
This study investigated high mortality in broilers transported to slaughter in Norway by comparing data from flocks with normal and high mortality during transportation. The data sources consisted of necropsy findings in 535 broilers dead-on-arrival
Externí odkaz:
https://doaj.org/article/a36aca2266804e7d8ae94c6df9f01fc5
Publikováno v:
Poultry Science. 94:2622-2629
Broiler mortality during transport to abattoirs (dead-on-arrival/DOA) evokes concern due to compromised animal welfare and associated economic losses. The general aim of this study was to characterize pathological lesions associated with mortality in
Publikováno v:
Livestock Science. 106:87-95
As part of a cross-sectional study in Norwegian Red Cattle, associations of lameness, lesions at the tarsus, claw shapes and claw lesions to time of culling and carcass characteristics were examined. Fifty-five tie-stall herds and 57 free-stall herds
Publikováno v:
Acta Veterinaria Scandinavica, Vol 42, Iss 1, Pp 107-112 (2001)
Acta Veterinaria Scandinavica
Acta Veterinaria Scandinavica
The skin histology and the scanning electron microscope morphology of the hide defect light flecks and spots after tanning were studied in 11 steers infested with biting lice (Damalinia bovis). Nine steers from herds free of lice were used as control
Autor:
O, Nafstad, H, Grønstøl
Publikováno v:
Acta Veterinaria Scandinavica, Vol 42, Iss 1, Pp 99-106 (2001)
Acta Veterinaria Scandinavica
Acta Veterinaria Scandinavica
The influence of an eradication programme for lice on the prevalence of light flecks and spots on cattle hides was studied in 33 dairy cattle herds during a period of two and a half years. Lice were eradicated from the main group of herds after 9 to
Publikováno v:
Journal of animal breeding and genetics = Zeitschrift fur Tierzuchtung und Zuchtungsbiologie. 128(1)
In this study we show that selection based on progeny testing is able to induce a rapid change in allele frequency, even when a fairly broad and balanced breeding goal is applied. The myostatin 3'-UTR mutation (c.*1232GA) previously found to affect m
Autor:
O Nafstad, B Fredriksen
Publikováno v:
Acta Veterinaria Scandinavica. 48
Autor:
O. Nafstad, B. Fredriksen
Publikováno v:
Research in veterinary science. 81(2)
The last two years piglet castration in Norway has been performed by veterinarians and with the use of anaesthesia. In order to evaluate this new policy, veterinarians and pig producers were asked to fill out a questionnaire regarding their experienc
Akademický článek
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Autor:
O. Nafstad, H. Grønstøl
Publikováno v:
Acta Veterinaria Scandinavica. 42:99
The influence of an eradication programme for lice on the prevalence of light flecks and spots on cattle hides was studied in 33 dairy cattle herds during a period of two and a half years. Lice were eradicated from the main group of herds after 9 to