Results 61 to 70 of about 59,955 (276)

AN EVALUATION OF THE EFG GROWTH MODEL IN ITS CAPACITY TO PREDICT AMINO ACID REQUIREMENTS IN BROILERS [PDF]

open access: yes, 2010
An experiment imposing the multi continuous phase feeding was carried out to evaluate the EFG (Emman, Fisher and Gous) Growth Model in its capacity to predict amino acid requirements in broilers. Birds were fed using blended summit (247.91g/kg CP, 3200
Indarsih, B, Pym, RAE
core  

The effect of dietary calcium inclusion on broiler gastrointestinal pH: quantification and method optimization

open access: yes, 2014
There is little consensus as to the most appropriate methodology for the measurement of gastrointestinal pH in chickens. An experiment was conducted to establish the optimum sampling method for the determination of broiler digesta pH in birds fed ...
Walk, CL   +3 more
core   +1 more source

Effect of plant essential oils on growth performance, slaughter performance, serum biochemical indexes and nutrient metabolic rates of broilers

open access: yesSiliao yanjiu, 2023
The experiment was to investigate the effect of dietary plant essential oils on growth performance, slaughter performance, serum biochemical indexes and nutrient metabolic rate of broilers.
SHAO Fei   +7 more
doaj  

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

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

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

Effects of Phytogenic Feed Additive and Enzyme on Growth Performance of Broilers Fed Diets with Reduced Energy Concentrations [PDF]

open access: yes, 2015
The effects of dietary supplementation with phytogenic feed additives (PFA) and enzyme (E) on performance parameters were investigated using Ross 308 as hatched broilers fed standard diets or diets with reduced energy concentrations.
Peric, L   +4 more
core  

Formation of advanced glycation end products in raw and subsequently boiled broiler muscle: biological variation and effects of postmortem ageing and storage

open access: yesFood Science and Human Wellness, 2022
The study aimed to investigate and compare the contents of carboxymethyllysine (CML) in two kinds of broilers during postmortem ageing and storage. The contents of CML in raw and boiled (100 °C, 30 min) broiler briskets and legs which were from white ...
Suhong Huang   +6 more
doaj   +1 more source

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

Low dose velogenic viscerotropic Newcastle disease virus infection caused 30% mortalities in Anak broilers but none in Lohmann Brown layer chickens

open access: yesJournal of Applied Animal Research, 2018
The aim of this project was to find out the comparative susceptibilities of broilers and layer chickens to a low dose of velogenic viscerotropic Newcastle disease virus (vvNDV) infection using mortalities as the main indicator.
Jacinta Ngozi Omeke   +3 more
doaj   +1 more source

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