Nutrition and digestive physiology of the broiler chick: state of the art and outlook

V Ravindran, MR Abdollahi - Animals, 2021 - mdpi.com
Simple Summary The first week after hatch is the most challenging period in the life of
broilers. The digestive tract of the newly hatched chick is immature and must undergo …

Impact of housing environment on the immune system in chickens: A review

T Hofmann, SS Schmucker, W Bessei, M Grashorn… - Animals, 2020 - mdpi.com
Simple Summary In poultry production, chickens are confronted with a wide range of
potential stressful conditions including restricted movement, long light phases or poor air …

Effects of maternal stress on measures of anxiety and fearfulness in different strains of laying hens

MRLV Peixoto, NA Karrow, A Newman… - Frontiers in Veterinary …, 2020 - frontiersin.org
Maternal stress can affect the offspring of birds, possibly due to hormone deposition in the
egg. Additionally, phenotypic diversity resulting from domestication and selection for …

Transgenerational epigenetic inheritance in birds

C Guerrero-Bosagna, M Morisson… - Environmental …, 2018 - academic.oup.com
While it has been shown that epigenetics accounts for a portion of the variability of complex
traits linked to interactions with the environment, the real contribution of epigenetics to …

[HTML][HTML] Short-and long-term consequences of stocking density during rearing on the immune system and welfare of laying hens

T Hofmann, S Schmucker, M Grashorn, V Stefanski - Poultry Science, 2021 - Elsevier
Already during early life, chickens need to cope with chronic stressors that can impair their
health and welfare, with stocking density being one of the most influential factors …

Increasing environmental complexity by providing different types of litter and perches during early rearing boosts coping abilities in domestic fowl chicks

FN Nazar, L Skånberg, K McCrea, LJ Keeling - Animals, 2022 - mdpi.com
Simple Summary The benefits of rearing chicks in complex environments rather than barren
environments are well established. However, the typical rearing environments for modern …

Sound exposure and its beneficial effects on embryonic growth and hatching of broiler chicks

AC Donofre, IJO Da Silva, IEP Ferreira - British poultry science, 2020 - Taylor & Francis
The physical factors that involve artificial incubation determine embryonic growth and
hatching of broiler chicks, and have important implications for the poultry production chain …

Tissue-Specific Expression of DNA Methyltransferases Involved in Early-Life Nutritional Stress of Chicken, Gallus gallus

SW Kang, M Madkour, WJ Kuenzel - Frontiers in genetics, 2017 - frontiersin.org
DNA methylation was reported as a possible stress-adaptation mechanism involved in the
transcriptional regulation of stress responsive genes. Limited data are available on effects of …

Spatial cognition and range use in free-range laying hens

DLM Campbell, AC Talk, ZA Loh, TR Dyall, C Lee - Animals, 2018 - mdpi.com
Simple Summary Individual free-range laying hens vary in their use of the outdoor range.
The outdoor environment is typically more complex and variable than indoor housing and …

Invited review: resource allocation mismatch as pathway to disproportionate growth in farm animals–prerequisite for a disturbed health

K Huber - Animal, 2018 - cambridge.org
The availability of resources including energy, nutrients and (developmental) time has a
crucial impact on productivity of farm animals. Availability of energy and nutrients depends …