Results 41 to 50 of about 34,285 (227)

Aflatoxicosis in the Broiler Chicken ,

open access: yesPoultry Science, 1970
Abstract INTRODUCTION THE aflatoxins are a group of hepatotoxic compounds produced by the mold Aspergillus flavus when growing on feedstuffs. They first discovered in 1960 as a result of turkey “X” disease which was responsible for the deaths of over 100,000 turkey poults.
J W, Smith, P B, Hamilton
openaire   +2 more sources

The Role of miRNAs in Chicken Immune Regulation and Prospects for Disease‐Resistant Breeding

open access: yesAnimal Research and One Health, EarlyView.
A schematic workflow illustrating the screening of disease‐resistant miRNAs and the generation of miRNA‐based disease‐resistant chickens via PGC‐mediated germline genome editing. ABSTRACT MicroRNAs (miRNAs) are emerging as pivotal regulators of the immune system, playing a decisive role in shaping disease resistance in chicken.
Qiangzhou Wang   +10 more
wiley   +1 more source

Effect of Bifidobacterium on growth performance, serum biochemical indexes and intestinal morphology indexes of broilers

open access: yesSiliao yanjiu, 2023
The experiment was to investigate the effect of dietary Bifidobacterium on growth performance, serum biochemical indexes and intestinal function of broilers.
YU Jun
doaj  

Heat Stress and Gut Microbiome Dynamics in Poultry: Interplay, Consequences, and Mitigation Strategies

open access: yesAnimal Research and One Health, EarlyView.
Heat stress disrupts gut microbial balance in poultry, impairing nutrient absorption and immunity. This review outlines the interplay between thermal stress and microbiome dynamics and discusses integrative mitigation strategies, probiotics, phytogenics, cooling systems, and genetic adaptation to enhance poultry resilience.
O. E. Oke   +9 more
wiley   +1 more source

INSULIN LIKE GROWTH FACTOR (IGF-2) GENE POLYMORPHISMS INFLUENCES CERTAIN BIOCHEMICAL PARAMETERS IN BROILER CHICKENS

open access: yesThe Iraqi Journal of Agricultural science, 2022
This study aimed to investigate genetic variations of the IGF-2 gene and how these polymorphisms affect different biochemical markers was conducted in this study.
Ali S. Al-Hassani   +2 more
doaj   +1 more source

Mechanical harvesting of broilers

open access: yesPoultry Science, 1998
At the end of the growout phase of broiler production essentially all broilers are caught and loaded into coops or cages entirely by hand. The catching of broilers remains one of the few aspects of broiler production not yet automated. Vacuum systems, permanent conveyors recessed in the floors of growout facilities, collecting mats, scoops, and self ...
M P, Lacy, M, Czarick
openaire   +2 more sources

Comparative Meta‐Analysis of Antimicrobial Peptides in Aquatic and Terrestrial Livestock Species

open access: yesAnimal Research and One Health, EarlyView.
A global meta‐analysis of 58 studies (926 effect sizes and 29 species across five taxa) revealed that dietary antimicrobial peptides generally improve growth performance, blood metabolites, and immune responses. The greatest benefits were observed in omnivorous livestock, such as pigs and chickens. Dose‐duration effects were evident. An optimal outcome
Lily Liu   +4 more
wiley   +1 more source

Evaluation of the prevalence of viral bronchitis infection in broiler chicken by using ELISA Technique

open access: yesTikrit Journal of Pure Science, 2018
The study was conducted to evaluate the seroprevalence of Infectious Bronchitis virus (IBV) in broiler chickens farms in Kirkuk Governorate. The technique has been used in the study, Enzyme Linked Immunosorbent Assay (ELISA).
N.A. Jassim   +5 more
doaj   +1 more source

Effects of dietary sulfur amino acid levels on growth performance and intestinal immunity in broilers vaccinated and subsequently infected with coccidiosis

open access: yesPoultry Science, 2023
: Coccidia vaccination is a common practice in the poultry industry. However, research is lacking regarding the optimal nutritional support for coccidia vaccinated broilers.
Changqing Li   +13 more
doaj   +1 more source

Virginiamycin and Broiler Performance

open access: yesPoultry Science, 1984
Two experiments were conducted with broilers to determine the effect of Virginiamycin supplementation on performance and shank pigmentation. Virginiamycin supplementation at 10 ppm resulted in significantly increased body weights in both experiments.
R D, Miles, D M, Janky, R H, Harms
openaire   +2 more sources

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