[HTML][HTML] Bone and eggshell quality throughout an extended laying cycle in three strains of layers spanning 50 years of selection

C Hanlon, K Takeshima, EG Kiarie, GY Bédécarrats - Poultry science, 2022 - Elsevier
Decades of intensive genetic selection in commercial layers has resulted in earlier
maturation, while sustaining high production rates to 100 wks of age (woa). To support …

Associations among computed tomographic measures of bone and muscle quality and biomechanical measures of tibiotarsal bone quality in laying hens

C Harrison, J Jones, W Bridges… - American Journal of …, 2023 - Am Vet Med Assoc
OBJECTIVE The objectives of the current study were to quantify laying hen sternal carina
(keel) and tibiotarsal bone and muscle quality using clinical CT, tissue level, and …

[HTML][HTML] Analytical bone calcium and bone ash from mature laying hens correlates to bone mineral content calculated from quantitative computed tomography scans

CI Robison, DM Karcher - Poultry Science, 2019 - Elsevier
Laying hen skeletal health continues to be an industry priority. Bone ash and bone Ca
quantification in laying hen long bones provides valuable information on skeletal health …

Comparison of changes in the plumage and body condition, egg production, and mortality of different non-beak-trimmed pure line laying hens during the egg-laying …

G Milisits, S Szász, T Donkó, Z Budai, A Almási… - Animals, 2021 - mdpi.com
Simple Summary The spread of both alternative and non-cage laying hen housing systems
and the more forceful European refusal of beak trimming generate new problems in …

Using naturally-occurring variation in beak morphology to reduce feather pecking damage in laying hens

S Struthers - 2023 - era.ed.ac.uk
Outbreaks of severe feather pecking continue to be a serious welfare and economic concern
for the poultry industry, particularly within the egg sector. Increasing consumer awareness of …

CT‐based 3D reconstruction and basic anatomical analysis of the 3D anatomy of the air sac system in domestic birds

O Petnehazy, A Csoka, D Fajtai… - Anatomia, Histologia …, 2024 - Wiley Online Library
The complex anatomy of the avian respiratory system makes it necessary to broaden our
knowledge using modern imaging and reconstructional possibilities. The visualization of …

Факторы, влияющие на крепость костяка кур

АИ Азовцева, НВ Дементьева - Генетика и разведение …, 2023 - vniigenjournal.ru
Молекулярная генетика Page 1 Азовцева АИ, Дементьева НВ© ГЕНЕТИКА И
РАЗВЕДЕНИЕ ЖИВОТНЫХ 3/2023 74 doi.org/10.31043/2410-2733-2023-3-74-85 УДК …

[HTML][HTML] Correlation and path analysis of assessment methodologies of bone quality from brown egg layers at final of the production cycle

TL Reis, F Dilelis, LS Lima, PHF Silva… - Acta Scientiarum …, 2022 - SciELO Brasil
This study aimed to investigate direct and indirect correlations of methodologies of bone
quality analysis from brown egg layers, at final of the production cycle. Twelve femurs of …

Effects of phytase in laying hen diets reduced in available phosphorus and calcium on productivity, eggshell quality, and bone mineralization of white egg layers

K Pongmanee - 2021 - era.library.ualberta.ca
Phosphorus and Ca are essential for maintaining egg production and bone health of laying
hens. The effects of marginal or moderate reductions in available P (aP) and Ca in layer …

Morphological, densitometric and biomechanical evaluation of the bone strength in broilers

K Khan - 2022 - adudspace.adu.edu.tr
Objective: The main aim of this study was to determine the morphological, densitometric and
biomechanical properties of the long bones of the broiler. Material and Methods: The long …