Results 1 to 10 of about 135,753 (244)

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

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

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

Soybean oil addition to wheat bran-based diet improves laying hens’ performance [PDF]

open access: yesVeterinary World, 2023
Background and Aim: Wheat bran (WB) is used extensively in animal feed. Despite its nutritional value, its use is limited because of its high-fiber content.
Mariana Novela   +10 more
doaj   +1 more source

Environmental Enrichments in Laying Hen Production Systems with Emphasis on Welfare and Egg Quality

open access: yesTurkish Journal of Agriculture: Food Science and Technology, 2021
To improve hen welfare, several studies have investigated various environmental enrichments that suit different laying hen production systems. The positive results of these studies can enable such environmental enrichments to be utilized in commercial ...
Brian Tainika, Ahmet Şekeroğlu
doaj   +1 more source

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   +1 more source

Inventory of biosecurity measures and antibiotics therapy practices on laying hen farms in Benin [PDF]

open access: yesVeterinary World, 2020
Background and Aim: Laying hen breeding is on the rise in Benin; nevertheless, there are several sanitary constraints to its development, including bacterial diseases. Faced with this situation, breeders mainly resort to different means of treatment. The
Oscar N. C. Aguidissou   +7 more
doaj   +1 more source

Optimal Placement of Laying Hen House Temperature Sensors Based on Genetic Algorithm

open access: yesIEEE Access, 2022
The arrangement of temperature sensors in most existing large-scale laying hen houses is random or placed according to the experience of breeders. However, this can’t achieve accurate monitoring of the henhouse.
Xiaoyue Hu   +4 more
doaj   +1 more source

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