Zobrazeno 1 - 10
of 82
pro vyhledávání: '"Stefan Gunnarsson"'
Autor:
Moh Sallam, Lina Göransson, Anne Larsen, Wael Alhamid, Martin Johnsson, Helena Wall, Dirk-Jan de Koning, Stefan Gunnarsson
Publikováno v:
Frontiers in Veterinary Science, Vol 11 (2024)
Keel bone damage, include deviations and fractures, is common in both white and brown laying hens, regardless of the housing system. Radiography for assessing birds’ keel bones is was proposed by previous studies. However, radiographs show only 2 o
Externí odkaz:
https://doaj.org/article/ea2cc5fbaab34b16bb84225b112bd94c
Autor:
Monique Bestman, Thea van Niekerk, Lina Göransson, Valentina Ferrante, Stefan Gunnarsson, Guido Grilli, Saskia S. Arndt, T. Bas Rodenburg
Publikováno v:
Journal of Applied Poultry Research, Vol 32, Iss 2, Pp 100321- (2023)
SUMMARY: Intestinal parasites are commonly found in non-cage laying hens. Some of these parasites reduce welfare and performance. Anthelmintics are not always effective and may lead to residues in eggs and in the environment. The aim of this study wa
Externí odkaz:
https://doaj.org/article/927bc23b20d64b7883faeb64a1224032
Autor:
Idan Kopler, Uri Marchaim, Ildikó E. Tikász, Sebastian Opaliński, Eugen Kokin, Kevin Mallinger, Thomas Neubauer, Stefan Gunnarsson, Claus Soerensen, Clive J. C. Phillips, Thomas Banhazi
Publikováno v:
Animals, Vol 13, Iss 18, p 2868 (2023)
More efficient livestock production systems are necessary, considering that only 41% of global meat demand will be met by 2050. Moreover, the COVID-19 pandemic crisis has clearly illustrated the necessity of building sustainable and stable agri-food
Externí odkaz:
https://doaj.org/article/6a06876f94a5422a8aec56cc4a41757e
Autor:
Patryk Sztandarski, Joanna Marchewka, Paweł Konieczka, Żaneta Zdanowska-Sąsiadek, Krzysztof Damaziak, Anja B. Riber, Stefan Gunnarsson, Jarosław Olav Horbańczuk
Publikováno v:
Poultry Science, Vol 101, Iss 10, Pp 102039- (2022)
ABSTRACT: Despite the existing research into the gut microbiome of meat chickens, the associations between gut microbiome composition, its activity and chicken outdoor ranging frequency remain unexplored. The aim of this study was to determine the gu
Externí odkaz:
https://doaj.org/article/eae30908666e4773bbca5e92ca1a5ccd
Publikováno v:
BMC Veterinary Research, Vol 16, Iss 1, Pp 1-10 (2020)
Abstract Background Straw is a beneficial enrichment material for pigs, shown to improve welfare through reducing tail biting. Straw has previously been identified as one of the means of how to raise pigs without tail docking, through improving natur
Externí odkaz:
https://doaj.org/article/a24022fc90584089b4abd0d522d4c0ef
Autor:
Joanna Marchewka, Patryk Sztandarski, Żaneta Zdanowska-Sąsiadek, Krzysztof Damaziak, Franciszek Wojciechowski, Anja B. Riber, Stefan Gunnarsson
Publikováno v:
Poultry Science, Vol 99, Iss 9, Pp 4141-4152 (2020)
Despite consumers' belief that access to an outdoor range improves chicken welfare, still little is known about whether this is true and whether individual ranging profiles relate to the birds' welfare. The aim of the present study was to identify an
Externí odkaz:
https://doaj.org/article/2c9c3ebd6ad54fc6915cda696f15f4ff
Autor:
Patryk Sztandarski, Joanna Marchewka, Franciszek Wojciechowski, Anja B. Riber, Stefan Gunnarsson, Jarosław Olav Horbańczuk
Publikováno v:
Poultry Science, Vol 100, Iss 9, Pp 101340- (2021)
ABSTRACT: Despite the intensive genetic selection in modern poultry, variability of domestic fowl phenotypes has remained, especially in breeds adapted to local conditions. The relevance of this variability to the chicken outdoor ranging activities r
Externí odkaz:
https://doaj.org/article/556e71582fb845be8677a40739a131a6
Associations between weather conditions and individual range use by commercial and heritage chickens
Autor:
Patryk Sztandarski, Joanna Marchewka, Franciszek Wojciechowski, Anja B. Riber, Stefan Gunnarsson, Jarosław Olav Horbańczuk
Publikováno v:
Poultry Science, Vol 100, Iss 8, Pp 101265- (2021)
ABSTRACT: Ranging area use by domestic poultry is not always optimal and differences in it exist on the levels of breed, flock and individual bird. Outdoor shelters are usually not protective for all weather parameters and may not fulfil a protective
Externí odkaz:
https://doaj.org/article/f62ec7a159cf490ea17910786afb9c7b
Autor:
Stefan Gunnarsson
Publikováno v:
Journal of Applied Poultry Research, Vol 30, Iss 2, Pp 100152- (2021)
Summary: Pretesting of any new animal housing system in Sweden must include an evaluation of animal welfare. In 2013, a Swedish hatching company applied to the competent authority (CA) for permission to import, install, and bring into use a system wi
Externí odkaz:
https://doaj.org/article/29b4b6dd477e48c99cca8a634fc14ea3
Publikováno v:
Animals, Vol 12, Iss 1, p 46 (2021)
Free-range systems are considered to improve bird health and welfare, thereby satisfying consumer demands. Behavioral time budget, fear level and clinical welfare indicators were compared for two Turkish laying hen genotypes, Atak-S (brown) and Atabe
Externí odkaz:
https://doaj.org/article/4604e99305d3425ebb760fed14c9b03b