Zobrazeno 1 - 10
of 14
pro vyhledávání: '"Johan W. van Riel"'
Autor:
Jerine A.J. van der Eijk, Jan van Harn, Henk Gunnink, Stephanie Melis, Johan W. van Riel, Ingrid C. de Jong
Publikováno v:
Poultry Science, Vol 102, Iss 5, Pp 102603- (2023)
ABSTRACT: There is an increasing trend toward broiler production systems with higher welfare requirements. Breed and stocking density are considered key factors for broiler welfare that are often specified as criteria for such higher welfare systems.
Externí odkaz:
https://doaj.org/article/2f83fa8147f14d60a8bb9568112004e2
Autor:
Ingrid C. de Jong, Theo van Hattum, Johan W. van Riel, Kris De Baere, Ine Kempen, Sofie Cardinaels, Henk Gunnink
Publikováno v:
Poultry Science, Vol 99, Iss 10, Pp 4662-4671 (2020)
In on-farm hatching systems, eggs that have been incubated for 18 D are transported to the broiler farm. After hatching around day 21, the chicks have immediate access to feed and water. By contrast, traditionally hatched chicks are in early life exp
Externí odkaz:
https://doaj.org/article/7ce4039ba9ab4e13abf5e911fc7630e4
Autor:
Ingrid C. de Jong, Johan W. van Riel
Publikováno v:
Poultry Science, Vol 99, Iss 1, Pp 179-188 (2020)
ABSTRACT: There is increasing evidence that health and performance of the breeder flock significantly contributes to health and performance of their progeny. Data of broiler performance and health are routinely collected in various stages of the broi
Externí odkaz:
https://doaj.org/article/df4fb69cb66843c4a241082ea82c184a
Autor:
Carol Souza da Silva, Roos Molenaar, Mona F. Giersberg, T. Bas Rodenburg, Johan W. van Riel, Kris De Baere, Iris Van Dosselaer, Bas Kemp, Henry van den Brand, Ingrid C. de Jong
Publikováno v:
Poultry Science, Vol 100, Iss 3, Pp 100953- (2021)
In on-farm hatching systems, eggs are transported at d 18 of incubation to the broiler farm, where chickens have immediate access to feed and water after hatching. In hatchery-fed systems, newly hatched chickens have immediate access to feed and wate
Externí odkaz:
https://doaj.org/article/a346ce56b2584f02bb6df6e483b08d44
Autor:
Johan W. van Riel, Ingrid C. de Jong
Publikováno v:
Poultry Science, Vol 99, Iss 1, Pp 179-188 (2020)
Poultry Science
Poultry Science, 99(1), 179-188
Poultry Science 99 (2020) 1
Poultry Science
Poultry Science, 99(1), 179-188
Poultry Science 99 (2020) 1
There is increasing evidence that health and performance of the breeder flock significantly contributes to health and performance of their progeny. Data of broiler performance and health are routinely collected in various stages of the broiler produc
Autor:
Annemarie J.W. Mens, Ingrid C. de Jong, Johan W. van Riel, Henk Gunnink, Theo van Hattum, Rick A. van Emous
Publikováno v:
Applied Animal Behaviour Science 253 (2022)
Applied Animal Behaviour Science, 253
Applied Animal Behaviour Science, 253
During the rearing period, broiler breeders are feed restricted to prevent the negative impact of fast growth and high body weight on health and reproduction. Feed restriction causes frustration and stress, resulting in stereotypic pecking and hypera
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::29384b4abecc6f8bc71a32d21e8bca98
https://research.wur.nl/en/publications/diet-dilution-and-feeding-frequency-have-only-minor-effects-on-th
https://research.wur.nl/en/publications/diet-dilution-and-feeding-frequency-have-only-minor-effects-on-th
Autor:
Kris De Baere, Henk Gunnink, Ingrid C. de Jong, M. F. Giersberg, Ilse Poolen, Theo van Hattum, Johan W. van Riel
Publikováno v:
Applied Animal Behaviour Science, 232. Elsevier
Applied Animal Behaviour Science 232 (2020)
Applied Animal Behaviour Science, 232
Applied Animal Behaviour Science 232 (2020)
Applied Animal Behaviour Science, 232
Traditionally, broiler chickens hatch in the hatchery and they are usually not provided with feed and water until placement at the farm. This can have negative effects on their health and welfare. Therefore, alternative systems providing early nutrit
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::92368dc4b62fd11ae4cd09ce103389a8
https://dspace.library.uu.nl/handle/1874/409139
https://dspace.library.uu.nl/handle/1874/409139
Autor:
Ine Kempen, Henk Gunnink, Kris De Baere, Theo van Hattum, Ingrid C. de Jong, Sofie Cardinaels, Johan W. van Riel
Publikováno v:
Poultry Science 99 (2020) 10
Poultry Science, 99(10), 4662-4671
Poultry Science, Vol 99, Iss 10, Pp 4662-4671 (2020)
Poultry Science
Poultry Science, 99(10), 4662-4671
Poultry Science, Vol 99, Iss 10, Pp 4662-4671 (2020)
Poultry Science
In on-farm hatching systems, eggs that have been incubated for 18 D are transported to the broiler farm. After hatching around day 21, the chicks have immediate access to feed and water. By contrast, traditionally hatched chicks are in early life exp
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6dd02e7d0d3fd125cd39f635a843528c
https://research.wur.nl/en/publications/effects-of-on-farm-and-traditional-hatching-on-welfare-health-and
https://research.wur.nl/en/publications/effects-of-on-farm-and-traditional-hatching-on-welfare-health-and
The aim of the current study was two-fold. First, we tested whether or not a scan sampling technique can be used as a relatively quick, simple scoring of the behaviour in commercial-size broiler chicken flocks, and could thus be included as a measure
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6cf7c6993cec1a3a4638e0295a083fd1
https://doi.org/10.18174/499603
https://doi.org/10.18174/499603
Publikováno v:
PLoS ONE
PLoS ONE 12 (2017) 12
PLoS ONE, 12(12)
PLoS ONE, Vol 12, Iss 12, p e0189350 (2017)
PLoS ONE 12 (2017) 12
PLoS ONE, 12(12)
PLoS ONE, Vol 12, Iss 12, p e0189350 (2017)
A 'meta-analysis' was performed to determine effects of post-hatch food and water deprivation (PHFWD) on chicken development, performance and welfare (including health). Two types of meta-analysis were performed on peer-reviewed scientific publicatio