Results 11 to 20 of about 78,020 (262)

Salmonella phage CKT1 significantly relieves the body weight loss of chicks by normalizing the abnormal intestinal microbiome caused by hypervirulent Salmonella Pullorum

open access: yesPoultry Science, 2022
: Pullorum disease caused by Salmonella Pullorum remains an important disease for the poultry industry due to high morbidity and mortality in many countries.
Jiaqi Huang   +5 more
doaj   +1 more source

Blue Light Alters the Composition of the Jejunal Microbiota and Promotes the Development of the Small Intestine by Reducing Oxidative Stress

open access: yesAntioxidants, 2022
Environmental light has an important impact on the growth, development and oxidative stress of chicks. Thus, we investigated the effects of colored lights on microbes and explored the molecular mechanism by which external color light information alters ...
Yijia Zhang   +4 more
doaj   +1 more source

Bidirectional Expression of Metabolic, Structural, and Immune Pathways in Early Myopia and Hyperopia

open access: yesFrontiers in Neuroscience, 2016
Myopia (short-sightedness) affects 1.45 billion people worldwide, many of whom will develop sight-threatening secondary disorders. Myopic eyes are characterized by excessive size while hyperopic (long-sighted) eyes are typically small. The biological and
Nina Riddell   +5 more
doaj   +1 more source

Seroprevalence and Associated Risk Factors of Infectious Bursal Disease in Chickens Managed Under Intensive and Backyard Production Systems in Western Oromia, Ethiopia

open access: yesVeterinary Medicine: Research and Reports, 2022
Debela Abdeta,1 Yobsan Tamiru,1 Morka Amante,1 Dereje Abebe,1 Felmeta Kenei,1 Jirata Shiferaw,2 Misgana Tefera2 1Wollega University, Nekemte, Ethiopia; 2Addis Ababa University, College of Veterinary Medicine and Agriculture, Bushoftu ...
Abdeta D   +6 more
doaj  

Effect of Short-Term Thermal Conditioning on Physiological and Behavioral Responses to Subsequent Acute Heat Exposure in Chicks

open access: yesThe Journal of Poultry Science, 2014
It is known that thermal conditioning at an early age results in improved heat tolerance, and reduces mortality when re-exposed to heat in later life in chickens. However, the mechanism of thermal conditioning is not fully understood.
Hiroshi Tanizawa   +4 more
doaj   +1 more source

Intracerebroventricular Injection of Ghrelin Induces Sleep-Like Behavior in Neonatal Chicks

open access: yesThe Journal of Poultry Science, 2001
Ghrelin, a novel growth hormone (GH)-releasing acylated peptide, is recently isolated from rat stomach. This peptide stimulates the release of GH from the anterior pituitary through the GH secretagogue receptor and feeding in the rat.
Tetsuya Tachibana   +2 more
doaj   +1 more source

Mu-Opioid Receptor is Involved in β-Endorphin-Induced Feeding in the Meat-type Chick

open access: yesThe Journal of Poultry Science, 2008
β-Endorphin is an endogenous ligand for both mu- and delta-opioid receptors (MOR and DOR), and has an important role in feeding behavior in the central nervous system in mammals. The present study was done to elucidate whether central injection of &
Kouichi Yanagita   +3 more
doaj   +1 more source

Oral Administration of L-Citrulline, but not L-Arginine or L-Ornithine, Acts as a Hypothermic Agent in Chicks

open access: yesThe Journal of Poultry Science, 2015
Some amino acids are important regulators of key metabolic pathways and necessary for several physiological functions. However, little is know about thermoregulatory functions of amino acids.
Vishwajit S. Chowdhury   +6 more
doaj   +1 more source

Behavioral Responses of Chicks to a Saccharin-Quinine Mixture

open access: yesThe Journal of Poultry Science, 2018
To date, few reports have been published on the sensitivity of birds to sweet tastes. Therefore, in this study, the behavioral responses of White Leghorn chicks to the sweet taste of saccharin and the bitter taste of quinine were assessed.
Tatsuyuki Yoshida   +2 more
doaj   +1 more source

Chick Hippocampal Formation Displays Subdivision- and Layer-Selective Expression Patterns of Serotonin Receptor Subfamily Genes

open access: yesFrontiers in Physiology, 2022
Hippocampal formation (HF) plays a key role in cognitive and emotional processing in mammals. In HF neural circuits, serotonin receptors (5-HTRs) modulate functions related to cognition and emotion. To understand the phylogenetic continuity of the neural
Toshiyuki Fujita   +6 more
doaj   +1 more source

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