Results 21 to 30 of about 847,123 (407)

Differences in intestinal size, structure, and function contributing to feed efficiency in broiler chickens reared at geographically distant locations [PDF]

open access: yes, 2019
The contribution of the intestinal tract to differences in residual feed intake (RFI) has been inconclusively studied in chickens so far. It is also not clear if RFI-related differences in intestinal function are similar in chickens raised in different ...
Aschenbach, J.   +9 more
core   +1 more source

Intestinal epithelial responses to Salmonella enterica serovar Enteritidis: Effects on intestinal permeability and ion transport [PDF]

open access: yes, 2019
Salmonella infection of chickens that leads to potential human foodborne salmonellosis continues to be a major concern. Chickens serve as carriers but, in contrast to humans, rarely show any clinical signs including diarrhea.
Aschenbach, J. R.   +4 more
core   +1 more source

Campylobacter sp in organs and meconium of day-old broiler chicks derived from naturally infected breeder hens

open access: yesBrazilian Journal of Poultry Science, 2006
Campylobacter sp is an important agent that causes foodborne infection, particularly in food of poultry origin. Therefore, the efficient control of the transmission routes in chicken farms is of outmost importance to prevent it from spreading. In chicken
BB Fonseca   +6 more
doaj   +1 more source

Induction of Immunological Tolerance in Chicken (Gallus domesticus) to DT40 Cells Stably Transfected with GFP

open access: yesThe Journal of Poultry Science, 2009
Genetically modified cells expressing xenogeneic proteins may trigger strong immunological responses when introduced into animals; however, these responses may be prevented by inducing immunological tolerance.
Wenjing Jin   +8 more
doaj   +1 more source

The Differential Phosphorylation-Dependent Signaling and Glucose Immunometabolic Responses Induced during Infection by Salmonella Enteritidis and Salmonella Heidelberg in Chicken Macrophage-like cells

open access: yesMicroorganisms, 2020
Salmonella is a burden to the poultry, health, and food safety industries, resulting in illnesses, food contamination, and recalls. Salmonella enterica subspecies enterica Enteritidis (S.
Famatta Perry   +3 more
doaj   +1 more source

Review of chicken productive and reproductive performance and its challenges in Ethiopia

open access: yesAll Life, 2022
This review gathered information about the reproduction and production performance of indigenous, exotic chickens and hybrids in Ethiopia. The indigenous chicken egg production performance under the backyard system within the ranges of 30–80 eggs per hen
Yizengaw Mengesha   +2 more
doaj   +1 more source

Identification of production challenges and benefits using value chain mapping of egg food systems in Nairobi, Kenya [PDF]

open access: yes, 2017
Commercial layer and indigenous chicken farming in Nairobi and associated activities in the egg value chains are a source of livelihood for urban families.
Alarcon   +32 more
core   +2 more sources

Host and Environmental Factors Affecting the Intestinal Microbiota in Chickens

open access: yesFrontiers in Microbiology, 2018
The initial development of intestinal microbiota in poultry plays an important role in production performance, overall health and resistance against microbial infections. Multiplexed sequencing of 16S ribosomal RNA gene amplicons is often used in studies,
J. G. Kers   +6 more
semanticscholar   +1 more source

Dietary Supplementation of Probiotic Lactobacillus acidophilus Modulates Cholesterol Levels, Immune Response, and Productive Performance of Laying Hens

open access: yesAnimals, 2020
This study examines the effect of dietary supplementation with Lactobacillus acidophilus (LA) on the cholesterol levels, immune response, and productive performance of laying hens. A total of 216, 40-week-old, commercial Hy-Line brown chicken layers were
Abdulaziz A. Alaqil   +5 more
doaj   +1 more source

Passaging of a Newcastle disease virus pigeon variant in chickens results in selection of viruses with mutations in the polymerase complex enhancing virus replication and virulence [PDF]

open access: yes, 2010
Some Newcastle disease virus (NDV) variants isolated from pigeons (pigeon paramyxovirus type 1; PPMV-1) do not show their full virulence potential for domestic chickens but may become virulent upon spread in these animals.
Dortmans, J.C.F.M.   +3 more
core   +2 more sources

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