'Freedom from hunger'and preventing obesity: the animal welfare implications of reducing food quantity or quality

RB D'Eath, BJ Tolkamp, I Kyriazakis, AB Lawrence - Animal Behaviour, 2009 - Elsevier
In animals, including humans, free access to high-quality (generally energy-dense) food can
result in obesity, leading to physiological and health problems. Consequently, various …

[HTML][HTML] Effect of early feed restriction on metabolic programming and compensatory growth in broiler chickens

XA Zhan, M Wang, H Ren, RQ Zhao, JX Li, ZL Tan - Poultry Science, 2007 - Elsevier
The effect of early feed restriction on metabolic programming and compensatory growth was
studied in broiler chickens. A total of 480 female 1-d-old broiler birds (Aconred) were …

[HTML][HTML] Performance assessment of broiler chickens given mushroom extract alone or in combination with probiotics

WL Willis, OS Isikhuemhen, SA Ibrahim - Poultry science, 2007 - Elsevier
A study was conducted to evaluate the effect of combined Shiitake mushroom (Lentinus
edodes) extract with probiotics (PrimaLac) on the growth and health of broiler chickens. In …

Major welfare issues in broiler breeders

IC De Jong, D Guémené - World's Poultry Science Journal, 2011 - cambridge.org
Under current practices, broiler parent stock (broiler breeders) encounter several welfare
problems, such as feed restriction and injury during mating. Intensive selection for …

[HTML][HTML] Effect of restricted feeding on hen performance, egg quality and organ characteristics of individual laying hens

DO Anene, Y Akter, PC Thomson, P Groves, CJ O'Shea - Animal Nutrition, 2023 - Elsevier
This study was to assess the impact of permanent or temporary restricted feeding on laying
hen production traits, physiology, and egg quality. Two hundred and forty individually …

[HTML][HTML] Health effects of feed dilution and roughage in Ross 308 broiler breeder cockerels

KE Kittelsen, G Vasdal, RO Moe, FS Steinhoff… - Poultry science, 2023 - Elsevier
To ensure reproductivity and prevent obesity, broiler breeder's growth rate is controlled by
quantitative feed restriction. However, feed restriction is associated with chronic hunger …

Meat chicken breeder stress: causes, effects, and mitigation strategies

PS Taylor, R Forder, N Morgan - World's Poultry Science Journal, 2024 - Taylor & Francis
Meat chicken (broiler) breeders are exposed to many stressors, and arguably the most
severe are feed restrictions during rearing and aggression during production. Chronic stress …

Proportion of insoluble fibre in the diet affects behaviour and hunger in broiler breeders growing at similar rates

BL Nielsen, K Thodberg, J Malmkvist, S Steenfeldt - Animal, 2011 - cambridge.org
With a view to alleviate the feeling of hunger in broiler breeders, different types of fibre
sources were used in high-fibre diets to increase feed quantity while limiting growth to …

[HTML][HTML] Propionate inhibits fat deposition via affecting feed intake and modulating gut microbiota in broilers

H Li, L Zhao, S Liu, Z Zhang, X Wang, H Lin - Poultry science, 2021 - Elsevier
As one of the 3 main short-chain fatty acids, the role of propionate in chicken fat metabolism
is largely unknown. In this study, we demonstrated that dietary supplementation of coated …

Importance of considering non-starch polysaccharide content of poultry diets

HT Nguyen, MR Bedford, NK Morgan - World's Poultry Science …, 2021 - Taylor & Francis
The contribution of dietary fibre in feed ingredients is still inadequately accounted for during
feed formulation, despite extensive evidence of its impact on bird performance, litter quality …