[HTML][HTML] Changes in the cecal microbiota of laying hens during heat stress is mainly associated with reduced feed intake

S Xing, X Wang, H Diao, M Zhang, Y Zhou, J Feng - Poultry science, 2019 - Elsevier
The aim of the present study was to examine the effect of high temperature on the cecal
microbiota of laying hens and analyze the correlation between variation in feed intake, body …

[HTML][HTML] Nestling growth is impaired by heat stress: an experimental study in a Mediterranean great tit population

S Rodriguez, E Barba - Zoological studies, 2016 - ncbi.nlm.nih.gov
Samuel Rodríguez and Emilio Barba (2016) During the nestling stage, nestlings of small
altricial birds face energetic limitations due to their rapid development and the need to …

[HTML][HTML] Expression of digestive enzyme and intestinal transporter genes during chronic heat stress in the thermally manipulated broiler chicken

MB Al-Zghoul, KMM Saleh, ZW Jaradat - Poultry science, 2019 - Elsevier
Heat stress has a serious impact on nutrient digestion and absorption in broiler chickens.
This study aimed to investigate the effects of chronic heat stress (CHS) on the mRNA …

Influence of temperatures during the nestling period on post‐fledging survival of great tit Parus major in a Mediterranean habitat

JL Greño, EJ Belda, E Barba - Journal of Avian Biology, 2008 - Wiley Online Library
Survival during the first year is one of the most important factors determining fitness in birds.
Birds have poor thermoregulatory abilities during the nestling period when the plumage is …

[HTML][HTML] Overexpression of heat shock protein 70 and its relationship to intestine under acute heat stress in broilers: 1. Intestinal structure and digestive function

Y Hao, XH Gu, XL Wang - Poultry Science, 2012 - Elsevier
The objective of this study was to investigate the relationship between heat shock protein 70
(HSP70) overexpression and intestinal structure and digestive function in heat-stressed …

Effect of immune stress on growth performance and energy metabolism in broiler chickens

L Liu, D Qin, X Wang, Y Feng, X Yang… - Food and agricultural …, 2015 - Taylor & Francis
This study was conducted to investigate the effects of different types of immune stress on the
growth performance and energy metabolism in broiler chickens (Cobb 500). Three hundred …

[HTML][HTML] Effects of thermal manipulation of eggs on the response of jejunal mucosae to posthatch chronic heat stress in broiler chickens

MB Al-Zghoul, KMM Saleh - Poultry science, 2020 - Elsevier
In this study, the aim was to investigate effects of chronic heat stress (CHS) on the mRNA
levels of proinflammatory cytokines (interleukin [IL]-6, IL-8, IL-1β, and tumor necrosis factor …

[HTML][HTML] Effects of immune stress on performance parameters, intestinal enzyme activity and mRNA expression of intestinal transporters in broiler chickens

Y Feng, XJ Yang, YB Wang, WL Li, Y Liu… - … journal of animal …, 2012 - ncbi.nlm.nih.gov
Immune stress is the loss of immune homeostasis caused by external forces. The purpose of
this experiment was to investigate the effects of immune stress on the growth performance …

Ileal endogenous amino acid flow of broiler chickens under high ambient temperature

AF Soleimani, A Kasim, AR Alimon… - Journal of animal …, 2010 - Wiley Online Library
High environmental temperature has detrimental effects on the gastrointestinal tract of
poultry. An experiment was conducted to determine the effect of acute heat stress on …

[HTML][HTML] Effects of oregano and/or rosemary extracts on growth performance, digestive enzyme activities, cecal bacteria, tight junction proteins, and antioxidants …

M Madkour, MM Aboelenin, WS Habashy, IA Matter… - Poultry Science, 2024 - Elsevier
The study examined the impact of adding oregano extract and/or rosemary to broiler diets to
counteract the growth inhibition caused by heat stress (HS). It also investigated the effects …