Results 1 to 10 of about 841,035 (344)

The application of micro-CT in egg-laying hen bone analysis: introducing an automated bone separation algorithm

open access: yesPoultry Science, 2020
The application of micro-CT in small animal research, especially on bone health, has risen exponentially in recent years. However, its application in egg-laying hen bone analysis was still limited. This review introduces the technical aspects of micro-CT
C. Chen, W.K. Kim
doaj   +4 more sources

Microbiome applications for laying hen performance and egg production

open access: yesPoultry Science, 2022
: Management of laying hens has undergone considerable changes in the commercial egg industry. Shifting commercial production from cage-based systems to cage-free has impacted the housing environment and created issues not previously encountered. Sources
Steven C. Ricke   +2 more
doaj   +2 more sources

Activation of AMP-activated protein kinase signaling pathway ameliorates steatosis in laying hen hepatocytes

open access: yesPoultry Science, 2021
The fatty liver hemorrhage syndrome in laying hens is a disease of lipid metabolism disorders. Importantly, energy sensor AMP-activated protein kinase (AMPK) plays an essential role in homeostasis regulation of liver lipid.
Kun Zhang   +11 more
doaj   +2 more sources

Variation in digestibility parameters related to feed efficiency between and within two laying hen lines [PDF]

open access: yesPoultry Science
To meet the increasing demand for eggs, while limiting the environmental impact, an increased efficiency of laying hen production is required. Feed efficiency (FE) plays a major role in this.
Ghyslaine C.B. Schopen   +8 more
doaj   +2 more sources

Histology of the Ovary of the Laying Hen (Gallus domesticus)

open access: yesVeterinary Sciences, 2017
The laying hen (Gallus domesticus) is a robust animal model for epithelial ovarian cancer. The use of animal models is critical in identifying early disease markers and developing and testing chemotherapies. We describe the microscopic characteristics of
K. Denise Apperson   +3 more
doaj   +2 more sources

Dietary Hemp (Cannabis sativa L.) Products Enhance Egg Yolk Omega-3 Fatty Acids and Color Without Compromising Laying-Hen Performance: A Meta-Analysis [PDF]

open access: yesAnimals
Hemp (Cannabis sativa L.) products have gained attention in poultry nutrition for their rich content of polyunsaturated fatty acids (PUFAs), bioactive compounds, and potential functional benefits.
Yusup Sopian   +3 more
doaj   +2 more sources

Effect of fermented laying hen manure and starter feed as growing media on black soldier fly larvae development [PDF]

open access: yesBIO Web of Conferences, 2023
This study aimed to evaluate the development of Black Soldier Fly (BSF) larvae when reared on different feeding media, specifically using varying ratios of fermented laying hen manure and starter feed.
Wiyoso Shelfia Anggraini   +3 more
doaj   +1 more source

The effect of space allowance in the cage and floor systems on feather condition and egg production [PDF]

open access: yesBiotechnology in Animal Husbandry, 2022
The egg production sector is in a transitional period with regard to the permitted housing systems, i.e. rearing in conventional cages under certain conditions to the complete ban of any form of cage system.
Škrbić Zdenka   +6 more
doaj   +1 more source

Deep Learning for Laying Hen Activity Recognition Using Wearable Sensors

open access: yesAgriculture, 2023
Laying hen activities in modern intensive housing systems can dramatically influence the policies needed for the optimal management of such systems. Intermittent monitoring of different behaviors during daytime cannot provide a good overview, since daily
Mohammad Shahbazi   +3 more
semanticscholar   +1 more source

The Effect of Hard Pecking Enrichment during Rear on Feather Cover, Feather Pecking Behaviour and Beak Length in Beak-Trimmed and Intact-Beak Laying Hen Pullets

open access: yesAnimals, 2022
Injurious pecking, commonly controlled by beak trimming (BT), is a widespread issue in laying hens associated with thwarted foraging. This controlled study compared the effect in intact and beak-trimmed pullets of providing pecking pans to eight ...
Paula Elizabeth Baker   +2 more
doaj   +1 more source

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