The microbiota-gut-brain axis during heat stress in chickens: a review

C Cao, VS Chowdhury, MA Cline, ER Gilbert - Frontiers in physiology, 2021 - frontiersin.org
Heat stress is a global issue for the poultry industries with substantial annual economic
losses and threats to bird health and welfare. When chickens are exposed to high ambient …

The impacts of heat stress on animal cognition: implications for adaptation to a changing climate

C Soravia, BJ Ashton, A Thornton… - Wiley Interdisciplinary …, 2021 - Wiley Online Library
With global surface air temperature rising rapidly, extensive research effort has been
dedicated to assessing the consequences of this change for wildlife. While impacts on the …

[HTML][HTML] Heat stress alters muscle protein and amino acid metabolism and accelerates liver gluconeogenesis for energy supply in broilers

B Ma, L Zhang, J Li, T Xing, Y Jiang, F Gao - Poultry science, 2021 - Elsevier
Heat stress impairs growth performance and alters body protein and amino acid metabolism.
This study was investigated to explore how body protein and amino acid metabolism …

Effects of dietary supplementation of a probiotic (Bacillus subtilis) on bone mass and meat quality of broiler chickens

AA Mohammed, RS Zaki, EA Negm, MA Mahmoud… - Poultry Science, 2021 - Elsevier
The aim of this study was to investigate the effect of a dietary probiotic supplement on bone
mass and meat quality of broiler chickens. Two hundred ten 1-day-old male Ross 708 broiler …

Reduced bone formation and increased bone resorption drive bone loss in Eimeria infected broilers

YH Tompkins, J Choi, PY Teng, M Yamada… - Scientific Reports, 2023 - nature.com
Coccidiosis is an economically significant disease in the global poultry industry, but little is
known about the mechanisms of bone defects caused by coccidiosis; thus, the study focused …

Environmental complexity positively impacts affective states of broiler chickens

MG Anderson, AM Campbell, A Crump, G Arnott… - Scientific reports, 2021 - nature.com
Affective state can bias an animal's judgement. Animals in positive affective states can
interpret ambiguous cues more positively (“optimistically”) than animals in negative affective …

Comparison of growth performance and immune responses of broiler chicks reared under heat stress, cold stress and thermoneutral conditions

A Olfati, A Mojtahedin, T Sadeghi… - Spanish Journal of …, 2018 - sjar.revistas.csic.es
This study was conducted to compare the effects of thermal stress on growth performance
and some immunity variables of broiler chickens. Birds were randomly assigned to one of …

Assessing animal welfare: a triangulation of preference, judgement bias and other candidate welfare indicators

ES Paul, W Browne, MT Mendl, G Caplen, A Trevarthen… - Animal Behaviour, 2022 - Elsevier
To assess the welfare of captive animals, validated measures, so-called 'welfare indicators',
are required. We used a triangulation approach to investigate the extent to which different …

State of the art in research on the gut-liver and gut-brain axis in poultry

A Beldowska, M Barszcz, A Dunislawska - Journal of Animal Science and …, 2023 - Springer
The relationship between the intestines and their microbiota, the liver, and the neuronal
system is called the gut-liver-brain axis. This relationship has been studied and observed for …

Heritabilities and co-variation among cognitive traits in red junglefowl

E Sorato, J Zidar, L Garnham… - … Transactions of the …, 2018 - royalsocietypublishing.org
Natural selection can act on between-individual variation in cognitive abilities, yet
evolutionary responses depend on the presence of underlying genetic variation. It is …