[HTML][HTML] Productive performance, eggshell quality, and eggshell ultrastructure of laying hens fed diets supplemented with organic trace minerals

C Stefanello, TC Santos, AE Murakami, EN Martins… - Poultry science, 2014 - Elsevier
This study was carried out with the purpose of evaluating the effect of supplementing hens'
diets with trace minerals from inorganic or organic sources on the productive performance …

[HTML][HTML] Effect of dietary supplementation of organic or inorganic manganese on eggshell quality, ultrastructure, and components in laying hens

YN Zhang, J Wang, HJ Zhang, SG Wu, GH Qi - Poultry Science, 2017 - Elsevier
This study evaluated the effects of dietary supplemental levels and sources of manganese
(Mn) on performance, eggshell quality, ultrastructure, and components in laying hens. A total …

Assessment of hardness on aa2014/eggshell composite produced via electromagnetic stir casting method

SP Dwivedi, NK Maurya, M Maurya - 2019 - catalog.lib.kyushu-u.ac.jp
Present investigation agreements with the influence of reinforcement on hardness properties
of eggshell reinforced AA2014 composite material. Aluminium based composite materials …

[图书][B] Vitagenes in avian biology and poultry health

PF Surai - 2020 - wageningenacademic.com
Commercial poultry production is associated with various types of stress leading to decrease
of productive and reproductive performance and compromised health of growing chickens …

The impact of phytase and different levels of supplemental amino acid complexed minerals in diets of older laying hens

WRL Medeiros-Ventura, CBV Rabello, MJB Santos… - Animals, 2023 - mdpi.com
Simple Summary A study was conducted to investigate how different mineral supplements,
along with an enzyme called phytase, impact egg-laying hens. This study involved 512 …

[HTML][HTML] Dietary manganese supplementation modulated mechanical and ultrastructural changes during eggshell formation in laying hens

YN Zhang, HJ Zhang, SG Wu, J Wang, GH Qi - Poultry Science, 2017 - Elsevier
This study evaluated the mechanical and ultrastructural changes during eggshell formation
in laying hens by using the optimal levels of organic and inorganic manganese (Mn). A total …

[HTML][HTML] Dietary manganese supplementation affects mammillary knobs of eggshell ultrastructure in laying hens

YN Zhang, HJ Zhang, SG Wu, J Wang, GH Qi - Poultry science, 2018 - Elsevier
This study evaluated the mechanism by which dietary manganese (Mn) supplementation—
in either an organic or inorganic form—affects mammillary knobs of the eggshell …

Eggshell quality: a comparison between Fayoumi, Gimieizah and Brown Hy-Line strains for mechanical properties and ultrastructure of their eggshells

LM Radwan - Animal Production Science, 2015 - CSIRO Publishing
This experiment was designed to study the relationship between mechanical properties and
ultrastructure of three genetic groups (Fayoumi, Gimieizah and Brown Hy-Line strains). To …

Mechanical, water absorption and tribological behavior of eggshell powder-reinforced bakelite composites

S Danish, JN Mahto, MK Gupta, NS Rajput… - Biomass Conversion …, 2025 - Springer
Due to its high calcium carbonate concentration, eggshell powder (ESP) has recently
attracted a lot of attention in the polymer sector and has the potential to replace traditional …

[PDF][PDF] Laying characteristics and egg geometry of four varieties of indigenous Aseel chicken in Pakistan.

A Iqbal, M Akram, AW Sahota, K Javed, J Hussain… - 2012 - thejaps.org.pk
Aseel is an important and historic breed of chicken with many varieties and strains found in
Pakistan. A four week study was conducted to assess the laying characteristics and egg …