Zobrazeno 1 - 10
of 263
pro vyhledávání: '"Jens-Peter Christensen"'
Autor:
Michael J. Toscano, Ian C. Dunn, Jens-Peter Christensen, Stefanie Petow, Kathe Kittelsen, Reiner Ulrich
Publikováno v:
Poultry Science, Vol 99, Iss 9, Pp 4183-4194 (2020)
The current article served to provide the most up-to-date information regarding the causes of keel bone fracture. Although elevated and sustained egg production is likely a major contributing factor toward fractures, new information resulting from th
Externí odkaz:
https://doaj.org/article/622678c9f1524c9da32368807361ac69
Autor:
Käthe Elise Kittelsen, Pall Gretarsson, Per Jensen, Jens Peter Christensen, Ingrid Toftaker, Randi Oppermann Moe, Guro Vasdal
Publikováno v:
PLoS ONE, Vol 16, Iss 7, p e0255234 (2021)
Fractures and deviations to the keel bone are common in commercial laying hens, with reported variations in occurrence across strains and breeds. The aetiology is not fully understood, however, modern genetics and selection for efficient egg producti
Externí odkaz:
https://doaj.org/article/75a2368d14d54c5a9627be5644111a00
Publikováno v:
PLoS ONE, Vol 16, Iss 8, p e0256105 (2021)
Keel bone fractures (KBF) in commercial poultry production systems are a major welfare problem with possible economic consequences for the poultry industry. Recent investigations suggest that the overall situation may be worsening. Depending on the h
Externí odkaz:
https://doaj.org/article/9bfd91cd09d74ba094373025643e6e7f
Publikováno v:
PLoS ONE, Vol 15, Iss 3, p e0229735 (2020)
Keel bone fractures in laying hens have been described with increasing prevalence from several countries over the last twenty years and are considered one of the greatest welfare problems to the layer industry. In Denmark we have observed fracture pr
Externí odkaz:
https://doaj.org/article/2fd553ef8a114adaa66c9fad95f83ff0
Autor:
Käthe Elise Kittelsen, Randi Oppermann Moe, Tone Beate Hansen, Ingrid Toftaker, Jens Peter Christensen, Guro Vasdal
Publikováno v:
Animals, Vol 10, Iss 11, p 2192 (2020)
The presence of keel bone fractures (KBF) in laying hens has been documented and discussed by several authors, nevertheless the causative factors behind KBF remain uncertain. High prevalence of KBF have been reported in all commercial egg production
Externí odkaz:
https://doaj.org/article/c26fc1961a5e46cf8e01db4515f86a57
Autor:
Käthe Elise Kittelsen, Per Jensen, Jens Peter Christensen, Ingrid Toftaker, Randi Oppermann Moe, Guro Vasdal
Publikováno v:
Animals, Vol 10, Iss 9, p 1655 (2020)
Keel bone damage (KBD) is a highly prevalent problem in commercial egg production. KBD consists of two different conditions affecting the keel: Keel bone deviation and keel bone fractures (KBF). Deviations are linked to pressure on the keel, e.g., fr
Externí odkaz:
https://doaj.org/article/ed4d5a59ab7447f791fa957a63c0fe0d
Autor:
Vera Irene Erickson, Ahmed Alfifi, Yaovi Gildas Mahuton Hounmanou, Mohammad Jafar Sana, Jens Peter Christensen, Anders Dalsgaard
Publikováno v:
Erickson, V I, Alfifi, A, Hounmanou, Y M G, Sana, M J, Christensen, J P & Dalsgaard, A 2023, ' Genomic traits of Aeromonas veronii isolated from slaughtered Danish broilers ', Veterinary Microbiology, vol. 283, 109772 . https://doi.org/10.1016/j.vetmic.2023.109772
Aeromonas veronii is a Gram-negative opportunistic bacterium found in fish, poultry and humans and has occasionally been associated with disease although not generally considered a poultry pathogen. A. veronii was recently isolated from both healthy
Autor:
Jens Peter Christensen
Publikováno v:
Politica. 53:332-335
Ejvind Damsgård Hansen under medvirken af Lars Lund, Efterkrigstidens økonomiske og sociale reformer. Viggo Kampmann – Idémand og igangsætter. DJØF Forlag, 2021, 165 sider, 250 kr. (anmeldt af Jens Peter Christensen)
Autor:
Sofie Kromann, Egle Kudirkiene, Lili Li, Ida Thoefner, Elisabeth Daldorph, Jens Peter Christensen, Hecheng Meng, Rikke Heidemann Olsen
Publikováno v:
PLoS ONE, Vol 12, Iss 10, p e0185914 (2017)
There is an urgent need for novel antibiotics as the current antibiotics are losing their value due to increased resistance among clinically important bacteria. Sertraline, an on-marked anti-depressive drug, has been shown to modify bacterial activit
Externí odkaz:
https://doaj.org/article/b2bc2dfe501548a7a49a95164f716e26
Publikováno v:
Poultry Science, Vol 99, Iss 1, Pp 119-128 (2020)
Poultry Science
Wang, C, Pors, S E, Christensen, J P, Bojesen, A M & Thøfner, I 2020, ' Comparison and assessment of necropsy lesions in end-of-lay laying hens from different housing systems in Denmark ', Poultry Science, vol. 99, no. 1, pp. 119-128 . https://doi.org/10.3382/ps/pez569
Poultry Science
Wang, C, Pors, S E, Christensen, J P, Bojesen, A M & Thøfner, I 2020, ' Comparison and assessment of necropsy lesions in end-of-lay laying hens from different housing systems in Denmark ', Poultry Science, vol. 99, no. 1, pp. 119-128 . https://doi.org/10.3382/ps/pez569
Apperantly healthy laying hens at the end of production (60 to 91 wk) were investigated for the occurrence of pathology and bacterial infections. In total, 7,477 hens from 15 flocks representing the following production systems: Enriched cages, barn