Zobrazeno 1 - 10
of 187
pro vyhledávání: '"Østerås Olav"'
Publikováno v:
Acta Veterinaria Scandinavica, Vol 53, Iss Suppl 1, p S1 (2011)
Externí odkaz:
https://doaj.org/article/2dfb9f837e704a8e95ae552bdc8fcfb2
Publikováno v:
Acta Veterinaria Scandinavica, Vol 49, Iss Suppl 1, p S14 (2007)
Externí odkaz:
https://doaj.org/article/d6705bea4e87407ebe8171227dce45dd
Autor:
Rogdo Torunn, Hektoen Lisbeth, Slettemeås Jannice, Jørgensen Hannah, Østerås Olav, Fjeldaas Terje
Publikováno v:
Acta Veterinaria Scandinavica, Vol 54, Iss 1, p 19 (2012)
Abstract Background The aim of this study was to investigate possible cross-infection of Dichelobacter nodosus in Norwegian farms practising co-grazing of sheep and cattle. Methods Thirteen farms practising co-grazing of sheep and cattle were include
Externí odkaz:
https://doaj.org/article/7373fbb478da41968821610864e71d2a
Publikováno v:
Acta Veterinaria Scandinavica, Vol 53, Iss 1, p 59 (2011)
Abstract Claw disorders cause problems in dairy cattle all over the world. Nutrition, feeding, environment, claw trimming routines, hormonal changes related to calving and genetics are among the factors which influence the pathogenesis. The colour of
Externí odkaz:
https://doaj.org/article/27db65d6eb6e46b1a738e62b13825ba0
Autor:
Vatn Synnøve, Leine Nils, Gjerde Bjørn, Chartier Christophe, Domke Atle VM, Østerås Olav, Stuen Snorre
Publikováno v:
Acta Veterinaria Scandinavica, Vol 53, Iss 1, p 29 (2011)
Abstract Background Anthelmintic treatment is the most common way of controlling nematode infections in ruminants. However, several countries have reported anthelmintic resistance (AR), representing a limitation for sustainable small ruminant product
Externí odkaz:
https://doaj.org/article/0ee76006aef04c1d86241b82a54a1a48
Publikováno v:
Acta Veterinaria Scandinavica, Vol 53, Iss 1, p 5 (2011)
Abstract Background This study was carried out to determine if an association exists between the shape of the lactation curve before it is influenced by the event of conception and the time from calving to conception in Norwegian dairy cattle. Lactat
Externí odkaz:
https://doaj.org/article/be3763a3c6fd42918ac47d57e3a4a3c5
Publikováno v:
Acta Veterinaria Scandinavica, Vol 52, Iss 1, p 60 (2010)
Abstract Background The aims of this study were to establish the incidence of cystic ovarian disease (COD) and its geographical and seasonal variation in Norway, investigate the effect of COD on culling rates, and describe the effects of COD on subse
Externí odkaz:
https://doaj.org/article/ce44ec4d7242453aa7d17e5e88750082
Publikováno v:
Acta Veterinaria Scandinavica, Vol 52, Iss 1, p 14 (2010)
Abstract Background According to the Norwegian animal welfare regulations, it has been forbidden to build new tie-stall barns since the end of 2004. Previous studies have shown that cow performance and health differ between housing systems. The inter
Externí odkaz:
https://doaj.org/article/dcebb71e32774362962df0bdbaa6d85d
Publikováno v:
Acta Veterinaria Scandinavica, Vol 52, Iss 1, p 11 (2010)
Abstract Background The objectives of this study were to investigate whether there were differences between Norwegian Red cows in conventional and organic farming with respect to reproductive performance, udder health, and antibiotic resistance in ud
Externí odkaz:
https://doaj.org/article/7edbe00c8281499cb636bac8524385cb
Autor:
Hansen, Bjørn Gunnar, Østerås, Olav
Publikováno v:
In Preventive Veterinary Medicine 1 October 2019 170