Results 11 to 20 of about 161,156 (283)

Tracking floor eggs with machine vision in cage-free hen houses [PDF]

open access: yesPoultry Science, 2023
Some of the major restaurants and grocery chains in the United States have pledged to buy cage-free (CF) eggs only by 2025 or 2030. While CF house allows hens to perform more natural behaviors (e.g., dust bathing, perching, and foraging on the litter floor), a particular challenge is floor eggs (i.e., mislaid eggs on litter floor). Floor eggs have high
xiao yang, Lilong Chai
exaly   +5 more sources

Mislaying behavior detection in cage-free hens with deep learning technologies [PDF]

open access: yesPoultry Science, 2023
Floor egg-laying behavior (FELB) is one of the most concerning issues in commercial cage-free (CF) houses because floor eggs (i.e., mislaid eggs on the floor) result in high labor costs and food safety concerns. Farms with poor management may have up to 10% of daily floor eggs. Therefore, it is critical to improving floor eggs management.
Ramesh Bahadur Bist   +2 more
exaly   +5 more sources

Evaluating Convolutional Neural Networks for Cage-Free Floor Egg Detection [PDF]

open access: yesSensors, 2020
The manual collection of eggs laid on the floor (or ‘floor eggs’) in cage-free (CF) laying hen housing is strenuous and time-consuming. Using robots for automatic floor egg collection offers a novel solution to reduce labor yet relies on ...
Guoming Li   +4 more
doaj   +3 more sources

Examination of the impact of range, cage-free, modified systems, and conventional cage environments on the labor inputs committed to bird care for three brown egg layer strains

open access: yesJournal of Applied Poultry Research, 2021
Summary: Although the poultry industry has developed into an intensive management system over the past several decades, current trends are moving toward extensive systems with decreased hen-stocking density.
Kelly E. Brannan, Kenneth E. Anderson
doaj   +1 more source

Cage egg producers' perspectives on the adoption of cage-free systems in China, Japan, Indonesia, Malaysia, Philippines, and Thailand

open access: yesFrontiers in Veterinary Science, 2022
Asia is responsible for ~60% of global egg production. As in most of the world, nearly all of the egg-laying hens are housed in cages. While there is growing demand for cage-free eggs in many regions of the world, challenges have been reported when ...
Maria Catalina Tan de Luna   +14 more
doaj   +1 more source

The Effect of Housing Environment on Egg Production, USDA Egg Size, and USDA Grade Distribution of Commercial White Egg Layers

open access: yesPoultry, 2023
The housing environment has become a critical issue for consumers of eggs and egg products. Therefore, it is imperative to understand how various housing environments can affect the modern laying hen.
Benjamin N. Alig   +3 more
doaj   +1 more source

Laying hen mortality in different indoor housing systems: a meta-analysis of data from commercial farms in 16 countries

open access: yesScientific Reports, 2021
Societal concern with the welfare of egg laying hens housed in conventional cages is fostering a transition towards cage-free systems in many countries.
Cynthia Schuck-Paim   +2 more
doaj   +1 more source

End of lay postmortem findings in aviary housed laying hens

open access: yesPoultry Science, 2023
: Good health and low mortality are constitutive elements of good animal welfare. In laying hens, mortality and pathological findings are usually reported as cumulative proportions from onset of lay to culling.
Páll Gretarsson   +4 more
doaj   +1 more source

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