Results 21 to 30 of about 628,568 (309)

Identifying Signatures of Selection Related to Comb Development

open access: yesThe Journal of Poultry Science, 2021
The aim of this study was to identify genes involved in comb development to provide insights into the molecular mechanism of chickens' comb formation.
Yunjie Tu   +7 more
doaj   +1 more source

High throughput genomic sequencing of bioaerosols in broiler chicken production facilities [PDF]

open access: yes, 2016
Chronic inhalation exposure to agricultural dust promotes the development of chronic respiratory diseases among poultry workers. Poultry dust is composed of dander, chicken feed, litter bedding and microbes.
Bair, Thomas   +6 more
core   +2 more sources

Effects of cyclic heat stress on the phenotypic response, meat quality and muscle glycolysis of breasts and thighs of yellow-feather broilers

open access: yesItalian Journal of Animal Science, 2019
An experiment was conducted to evaluate the effects of cyclic heat stress on phenotypic response, meat quality and muscle glycolysis of broiler. One hundred and eighty 35-day-old male Xueshan broilers with similar BW were randomly selected and exposed to
Dan Shao   +4 more
doaj   +1 more source

Use of Alimet® Feed Supplement (2-Hydroxy-4-(Methylthio) Butanoic Acid, HMTBA) for Broiler Production

open access: yesThe Journal of Poultry Science, 2004
Controversy about the efficacy of Alimet as a source of methionine arises from the fact that when it is ingested, it is fundamentally different from methionine.
Julia J. Dibner   +5 more
doaj   +1 more source

A large-scale study of a poultry trading network in Bangladesh: implications for control and surveillance of avian influenza viruses [PDF]

open access: yes, 2018
Since its first report in 2007, avian influenza (AI) has been endemic in Bangladesh. While live poultry marketing is widespread throughout the country and known to influence AI dissemination and persistence, trading patterns have not been described.
A Delabouglise   +53 more
core   +2 more sources

Transcriptome and histological analyses on the uterus of freckle egg laying hens

open access: yesBMC Genomics, 2023
Background In this study, we explored the characteristics and causes of freckle formation. We collected 15 normal and freckled eggs each for eggshell index testing and hypothesized that the structure and function of the uterus would have a direct effect ...
Guochao Duan   +11 more
doaj   +1 more source

Antibiotic resistance of faecal enterococci in poultry, poultry farmers and poultry slaughterers [PDF]

open access: yesJournal of Antimicrobial Chemotherapy, 2002
The prevalence of resistance in enterococci to antibiotics, commonly used for therapy in poultry or as antimicrobial growth promoters (AMGPs), was determined in faecal samples of two chicken populations: broilers in which antibiotic and AMGP use is common and laying-hens with a low antibiotic usage.
van den Bogaard, AE   +4 more
openaire   +3 more sources

First report in Cuba of the presence of the louse Goniodes colchici (Denny, 1842) (Phthiraptera: Goniodidae) on Gallus gallus domesticus (Galliforme, Phasianidae).

open access: yesActa Scientiarum: Animal Sciences
Laying hens are affected by numerous species of lice. High infestations cause intense itching, irritation and destruction of feathers. In addition to interfering with the nutrition and rest of the birds, with the consequent impact on meat and egg ...
Daisy Rodríguez García   +5 more
doaj   +1 more source

Dietary Supplementation of Lactobacillus Sporogenes on Performance and Serum Biochemico - Lipid Profile of Broiler Chickens

open access: yesThe Journal of Poultry Science, 2006
An experiment was conducted to study the effect of dietary supplementation of probiotic Lactobacillus sporogenes (L. sporogenes) on performance and serum biochemico-lipid profile of broiler chickens.
Arun K. Panda   +3 more
doaj   +1 more source

Clinicopathological and bacteriological studies on lamb bacterial enteritis and monitoring the oregano oil and vitamins A,D3,E effect on its treatment

open access: yesJournal of Advanced Veterinary and Animal Research, 2021
Objective: The objective of the study was to assess the effect of A,D3,E (I/M) and oregano oil extract 15% on some clinicopathological parameters during lamb bacterial enteritis treatment. Materials and Methods: Sixty Barki lambs, 20 apparently healthy (
Asmaa Abdallah Darwish   +3 more
doaj   +1 more source

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