Zobrazeno 1 - 10
of 68
pro vyhledávání: '"cage-free housing"'
Publikováno v:
AgriEngineering, Vol 6, Iss 3, Pp 2795-2810 (2024)
High particulate matter levels in cage-free (CF) houses have led to concerns from producers, as that can pose significant risks to the health and well-being of hens and their caretakers. This study aimed to assess the effectiveness of an electrostati
Externí odkaz:
https://doaj.org/article/cac2bf1078824ae783f8c45db6bdb3ac
Publikováno v:
Poultry Science, Vol 103, Iss 11, Pp 104193- (2024)
ABSTRACT: Chickens’ behaviors and activities are important information for managing animal health and welfare in commercial poultry houses. In this study, convolutional neural networks (CNN) models were developed to monitor the chicken activity ind
Externí odkaz:
https://doaj.org/article/5dce325d792744378b453d1ca427a5ee
Publikováno v:
AgriEngineering, Vol 6, Iss 2, Pp 1747-1759 (2024)
The poultry industry is shifting towards more sustainable and ethical practices, including adopting cage-free (CF) housing to enhance hen behavior and welfare. However, ensuring optimal indoor air quality, particularly concerning particulate matter (
Externí odkaz:
https://doaj.org/article/c4c0dacfd111498cb8ce1ad802aabc96
Publikováno v:
Poultry Science, Vol 103, Iss 7, Pp 103780- (2024)
ABSTRACT: Cage-free (CF) housing systems are expected to be the dominant egg production system in North America and European Union countries by 2030. Within these systems, bumblefoot (a common bacterial infection and chronic inflammatory reaction) is
Externí odkaz:
https://doaj.org/article/ebe88755c1ee468d80023a832e39dc7a
Publikováno v:
Poultry Science, Vol 103, Iss 4, Pp 103494- (2024)
ABSTRACT: The increasing demand for cage-free (CF) poultry farming raises concern regarding air pollutant emissions in these housing systems. Previous studies have indicated that air pollutants such as particulate matter (PM) and ammonia (NH3) pose s
Externí odkaz:
https://doaj.org/article/e182d18a19894afeaac01c31481f1941
Publikováno v:
AgriEngineering, Vol 5, Iss 4, Pp 2170-2183 (2023)
Social dynamics and lighting conditions influence floor egg-laying behavior (FELB) in hens. Hens prefer to lay eggs in darker areas, leading to mislaid eggs in cage-free systems. Consistent lighting is crucial to prevent mislaid eggs, but equipment o
Externí odkaz:
https://doaj.org/article/932972921e9c45d6a7bb82b0f8086e9e
Autor:
Ramesh Bahadur Bist, Prafulla Regmi, Darrin Karcher, Yangyang Guo, Amit Kumar Singh, Casey W. Ritz, Woo Kyun Kim, Deana R. Jones, Lilong Chai
Publikováno v:
AgriEngineering, Vol 5, Iss 4, Pp 1663-1676 (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 p
Externí odkaz:
https://doaj.org/article/a0e33e8564fd428c83f5fef00819cae6
Autor:
Ramesh Bahadur Bist, Xiao Yang, Sachin Subedi, Milan Kumar Sharma, Amit Kumar Singh, Casey W. Ritz, Woo Kyun Kim, Lilong Chai
Publikováno v:
Poultry, Vol 2, Iss 2, Pp 320-333 (2023)
The welfare of laying hens in conventional caged houses has become an increased public concern, leading primary food chains, restaurants, and grocers in the United States to pledge to source only cage-free (CF) eggs by 2025 or 2030. Cage-free housing
Externí odkaz:
https://doaj.org/article/d584119e84cd438da454bd7a03e147d0
Publikováno v:
Poultry, Vol 2, Iss 2, Pp 281-291 (2023)
Pecking is one of the most concerning poultry welfare issues in the layer houses, especially in the cage-free (CF) housing system. Pecking behavior may lead to severe feather pecking (SFP) and cannibalism when birds feel frustrated, stressed, and dom
Externí odkaz:
https://doaj.org/article/610b526ab64e46ac891303ea02e1b2bb
Publikováno v:
Animal, Vol 17, Iss 10, Pp 100958- (2023)
In laying hen production, cage-free housing is growing rapidly to provide living conditions that meet hens’ needs. Unlike cages, this housing requires nests for automatic collection of eggs, as eggs laid outside nests must be collected by hand. Sel
Externí odkaz:
https://doaj.org/article/39675458e3a0443ab5c192a99886f8c5