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Journal of Applied Poultry Research, 2023 SUMMARY: Free-range poultry has become more popular due to consumer demands for improvements in animal welfare. The current study was conducted to determine the impact of paddock area stocking density on the egg and environmental microbiology of free ...
J.S. Garcia +4 more
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Using Nonlinear Growth Models to Fit the Egg Production Curve in Khazak Hen [PDF]
پژوهشهای علوم دامی ایران, 2023 Introduction: The egg production curve is defined graphically as the relationship between the number of eggs and laying time, which indicates the biological efficiency of a hen and can be effective in the selection and nutritional management of laying ...
Hadi Faraji-Arough +2 more
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The Iraqi Journal of Agricultural science, 2022 This study was conducted at the Animal |Production Sciences, College of Agricultural Engineering Science, University of Duhok to estimate the effect of different levels of oleobiotec on the production performance, egg quality of Japanese quail.
Merkhan M. Mustafa
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Journal of AOAC INTERNATIONAL, 1998 This chapter encompasses the microbiology of avian eggs and egg products, primarily from the domestic chicken. Eggs from other birds such as ducks, turkeys, geese, guinea fowl, quail and ostrich appear in international commerce at a lower tonnage.
openaire +2 more sources
Journal of Agriculture and Food Research, 2023 The effect of crossbreeding aims to characterize heterosis, additive, and maternal values for growth, egg production and selected egg quality traits in Improved Horro (H), Cosmopolitan (C), ♂Improved Horro*Cosmopolitan♀(HC) and ♂Cosmopolitan*Improved ...
Atsbaha Hailemariam +5 more
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Effect of High and Low Stocking Density on Age of Maturity, Egg Production, Egg Size Distribution in White and Brown Layer Hens: A Meta-analysis [PDF]
Poultry Science Journal, 2018 Data of four layers flocks (#31-34) from North Carolina Layer Performance and Management Test of the Department of Agriculture and Consumer Services were used in the meta-analysis to find if an increase in space allowance can affect egg production traits
Akbari Moghaddam Kakhki R +3 more
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Effect of light colour on egg production and egg contamination
Czech Journal of Animal Science, 2015 The objective of this study was to compare the performance of laying hens, quality of air in poultry house, and microbial contamination of eggshell in laying hens kept under blue, green, red, and yellow light colour in enriched cages.
J. Svobodová +3 more
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Indian Journal of Animal Sciences, 2023 Comparative performance of Kuzi ducks and its two crossbreds with Khaki Campbell, viz. Kuzi × Khaki Campbell (DK) and Khaki Campbell × Kuzi (KD) were carried out in respect to various production, egg weight, age at different production level and egg ...
M K PADHI, S C GIRI, S K SAHOO
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Analysis system dynamic of chicken egg production system: Case in West Sumatra Indonesia [PDF]
BIO Web of Conferences, 2023 A policy study is needed to guide the planning process to develop a sustainable agropolitan area for laying hens in Limapuluh Kota Regency. This research aims to design a policy for developing sustainable laying hen businesses through modeling the ...
Yuzaria Dwi +2 more
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Salmonella Biomapping of a Commercial Broiler Hatchery
Journal of Food ProtectionPoultry-associated salmonellosis results in significant costs to poultry producers and consumers. Given the vertically integrated nature of the United States poultry industry, a better understanding of Salmonella ecology throughout all levels of poultry ...
Michael J. Rothrock, Jr. +5 more
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