The eggshell, which is a complex and highly ordered structure, is very important factor for
food safety and egg marketing. This study investigated the changes in eggshell structure …

The objective of this study was to investigate the effects of low inclusion levels of organic
trace minerals (iron, copper, manganese, and zinc) on performance, eggshell quality, serum …

Simple Summary The sharp decline of laying performance and eggshell quality is a common
problem in late period laying hens. Vitamin D3 (VD3) is a necessary micronutrient which …

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 objectives of this study were to investigate the effectiveness of dietary zinc, copper, and
manganese hydroxychloride (HC) supplementation on performance, minerals deposition …

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 …

This study evaluated the mechanism by which dietary manganese (Mn) supplementation—
in either an organic or inorganic form—affects mammillary knobs of the eggshell …

Simple Summary Residual feed intake (RFI) is an important factor in improving poultry
production and laying performance, particularly for poultry raised under heat stress. An …

The aim of this experiment was to investigate the effects of dietary Phytosterol Ester (PSE)
supplementation on egg characteristics, eggshell ultrastructure, antioxidant capacity, liver …

This study evaluated dietary Zn supplementation on productive performance, eggshell
quality and ultrastructure, and calcium metabolism during eggshell formation in laying …