Results 11 to 20 of about 398,013 (306)

Antioxidant and immune responses of broiler chickens supplemented with Rhazya stricta extract in drinking water [PDF]

open access: yesVeterinary World, 2021
Background and Aim: Rhazya stricta is a herbal plant widely used in traditional medicine due to its proficiency and naturalness with few side effects. In this study, we investigated the impact of using an R. stricta extract supplement on broiler chickens'
Saleh M. Albarrak
doaj   +1 more source

Black pepper (Piper nigrum Lam) as a natural feed additive and source of beneficial nutrients and phytochemicals in chicken nutrition

open access: yesOpen Agriculture, 2023
Tropical countries are rich in medicinal herbs that have the potentials to improve poultry productivity and health by increasing digestive enzyme activity, immune responses, and modulation of gut microbiota composition through the action of their ...
Ogbuewu Ifeanyichukwu Princewill   +1 more
doaj   +1 more source

Transcriptome Analysis in Spleen Reveals Differential Regulation of Response to Newcastle Disease Virus in Two Chicken Lines. [PDF]

open access: yes, 2018
Enhancing genetic resistance of chickens to Newcastle Disease Virus (NDV) provides a promising way to improve poultry health, and to alleviate poverty and food insecurity in developing countries.
Bunn, David A   +8 more
core   +3 more sources

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

Genomic diversity dynamics in conserved chicken populations are revealed by genome-wide SNPs

open access: yesBMC Genomics, 2018
Background Maintaining maximum genetic diversity and preserving breed viability in conserved populations necessitates the rigorous evaluation of conservation schemes.
Mengmeng Zhang   +10 more
doaj   +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

Disinfection by hydrogen peroxide nebulization increases susceptibility to avian pathogenic Escherichia coli [PDF]

open access: yes, 2015
Background: Avian pathogenic Escherichia coli (APEC) are the major cause of economic losses in the poultry industry worldwide. Traditionally, antibiotics are used to treat and prevent colibacillosis in broilers.
Butaye, Patrick   +4 more
core   +2 more sources

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

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

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