Zobrazeno 1 - 10
of 44
pro vyhledávání: '"Joergen Kjaer"'
Autor:
Shoveller, A., K., N. van Staaveren, Wolfgang Kunze, Alexandra Harlander, Claire Mindus, Joergen Kjaer, Dietmar Fuchs, Simon Geisler, Gostner, Johanna, M., Paul Forsythe
Publikováno v:
Pteridines, Vol 31, Iss 1, Pp 109-135 (2020)
Autor:
Anna K. Shoveller, Johanna M. Gostner, Joergen Kjaer, Paul Forsythe, M. Firoz Mian, Wolfgang Kunze, Dietmar Fuchs, Nienke van Staaveren, Alexandra Harlander-Matauschek, Claire Mindus
Publikováno v:
Scientific Reports
Scientific Reports, Vol 11, Iss 1, Pp 1-15 (2021)
Scientific Reports, Vol 11, Iss 1, Pp 1-15 (2021)
In mammals, early-life probiotic supplementation is a promising tool for preventing unfavourable, gut microbiome-related behavioural, immunological, and aromatic amino acid alterations later in life. In laying hens, feather-pecking behaviour is propo
Autor:
Aadil Bharwani, Claire Mindus, Paul Forsythe, Joergen Kjaer, Nienke van Staaveren, Alexandra Harlander-Matauschek, M. Firoz Mian, Dietmar Fuchs, Wolfgang Kunze, Anna K. Shoveller, Johanna M. Gostner
Publikováno v:
Scientific Reports, Vol 11, Iss 1, Pp 1-14 (2021)
Scientific Reports
Scientific Reports
Feather pecking (FP) is a stress-induced neuropsychological disorder of birds. Intestinal dysbiosis and inflammation are common traits of these disorders. FP is, therefore, proposed to be a behavioral consequence of dysregulated communication between
Autor:
Alexandra Harlander-Matauschek, Isabelle Y. Kwon, Joergen Kjaer, Wolfgang Kunze, Christine West, Julia Krumma, Yu-Kang Mao, Nienke van Staaveren, Paul Forsythe
Publikováno v:
Scientific Reports
Scientific Reports, Vol 10, Iss 1, Pp 1-9 (2020)
Scientific Reports, Vol 10, Iss 1, Pp 1-9 (2020)
The gut-microbiota-brain axis is implicated in the development of behavioural disorders in mammals. As such, its potential role in disruptive feather pecking (FP) in birds cannot be ignored. Birds with a higher propensity to perform FP have distinct
Autor:
Alexandra Harlander-Matauschek, Isabelle Y. Kwon, Joergen Kjaer, Angeli Li, Jennifer Heinsius, Nienke van Staaveren
Publikováno v:
Scientific Reports
Scientific Reports, Vol 10, Iss 1, Pp 1-8 (2020)
Scientific Reports, Vol 10, Iss 1, Pp 1-8 (2020)
Repetitive feather pecking (FP) where birds peck and pull out feathers of conspecifics could reflect motor impulsivity through a lack of behavioural inhibition. We assessed motor impulsivity in female chickens (n = 20) during a Go/No-Go task where bi
Autor:
Aadil Bharwani, Paul Forsythe, Wolfgang Kunze, Joergen Kjaer, Patrick Birkl, Alexandra Harlander-Matauschek, P. McBride
Publikováno v:
Poultry Science
In mammals, it has become increasingly clear that the gut microbiota influences not only gastrointestinal physiology but also modulates behavior. In domestic birds, ceca have the greatest gastrointestinal microbial population. Feather-pecking (FP) be
Publikováno v:
Animal, Vol 11, Iss 3, Pp 500-506 (2017)
Feather pecking is a serious economic and welfare problem in laying hens. Feather damage occurs mainly through severe feather pecking (SFP). Selection experiments have proved that this behavior is heritable and lines have been divergently selected fo
Autor:
Wolfgang Kunze, Patrick Birkl, Paul Forsythe, P. McBride, Jacqueline Chow, Alexandra Harlander-Matauschek, Joergen Kjaer
Publikováno v:
Frontiers in Veterinary Science, Vol 6 (2019)
Frontiers in Veterinary Science
Frontiers in Veterinary Science
Repetitive pecking at the feather cover of other birds (FP) is one of the most important welfare problems in domestic birds. It is not only characterized by motor symptoms, but also by an innate vulnerability of the serotonergic system. Moreover, the
Autor:
Dietmar Fuchs, Joergen Kjaer, Alexandra Harlander-Matauschek, P. McBride, Wolfgang Kunze, Johanna M. Gostner, Patrick Birkl, Jacqueline Chow, Paul Forsythe
Publikováno v:
Frontiers in Veterinary Science, Vol 6 (2019)
Frontiers in Veterinary Science
Frontiers in Veterinary Science
Research into the role of tryptophan (TRP) breakdown away from the serotonergic to the kynurenine (KYN) pathway by stimulating the brain-endocrine-immune axis system interaction has brought new insight into potential etiologies of certain human behav
Publikováno v:
Behavioural Processes. 169:103980
General locomotor activity is a highly variable phenotypic trait of animals. In domestic chickens it is different within and between breeds. The general locomotor activity is a substantially heritable trait and has been shown to be correlated with se