Results 21 to 30 of about 108,757 (282)

Combined Effect of Feed and Housing System Affects Free Amino Acid Content of Egg Yolk and Albumen in Brown Layer Chickens

open access: yesThe Journal of Poultry Science, 2023
In recent years, the market share for cage-free eggs has gradually increased. Because commercially available cage-free eggs are often produced not only by several housing systems but also with different feed crude protein (CP) levels, there are combined ...
Reo Yokoyama   +3 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

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

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
Sachin Subedi   +3 more
openaire   +3 more sources

Improving hen welfare on cage-free egg farms in Asia: Egg producers’ perspectives

open access: yesAnimal Welfare, 2023
There is a trend towards the adoption of cage-free housing systems in the egg industry across Asia. While cage-free housing systems can hold significant animal welfare advantages over cages, there can also be challenges in managing these systems.
Kate Hartcher   +11 more
doaj   +1 more source

The Effect of Housing Environment on Physical Egg Quality of White Egg Layers

open access: yesPoultry, 2023
Currently, the egg industry is experiencing a shift in demand for eggs from cage-free environments. This study aims to evaluate the egg quality parameters of white eggs laid in several different housing environments utilized in the industry.
Benjamin N. Alig   +2 more
doaj   +1 more source

Bedding Management for Suppressing Particulate Matter in Cage-Free Hen Houses

open access: yesAgriEngineering, 2023
Cage-free (CF) layer houses tend to have high particulate matter (PM) levels because of bedding/litter floor and the birds’ activities, such as perching, dustbathing, and foraging on it. It has been reported that optimizing bedding management can potentially suppress PM levels in CF houses.
Ramesh Bahadur Bist   +8 more
openaire   +2 more sources

Automatic detection of brown hens in cage-free houses with deep learning methods

open access: yesPoultry Science, 2023
Computer vision technologies have been tested to monitor animals' behaviors and performance. High stocking density and small body size of chickens such as broiler and cage-free layers make effective automated monitoring quite challenging. Therefore, it is critical to improve the accuracy and robustness of laying hens clustering detection. In this study,
Yangyang Guo   +4 more
openaire   +3 more sources

The Effect of Housing Environment on Commercial Brown Egg Layer Production, USDA Grade and USDA Size Distribution

open access: yesAnimals, 2023
Consumer demand for retail cage-free eggs is driving the layer industry towards greater use of extensive housing environments. However, there is limited research on how these environments affect egg production characteristics of brown egg layers, as was ...
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

Egg producer attitudes and expectations regarding the transition to cage-free production: a mixed-methods approach

open access: yesPoultry Science, 2023
: Several cage-free egg mandates and retailer pledge deadlines are set to take effect in January 2026. Yet it is unknown whether producers can transition to cage-free production at a rate commensurate with these goals.
Vincenzina Caputo   +3 more
doaj   +1 more source

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