Results 21 to 30 of about 10,438 (251)
Eggshell Qualities as Indicative of Eggshell Strength for Layer Selection [PDF]
Revista Brasileira de Ciência Avícola, 2018 The study aimed at investigating which of four traits is the most representative of eggshell strength (destructive eggshell thickness measurement, eggshell weight, egg specific gravity, ultrasonic measurement of eggshell thickness) and could be used for ...
I Rozempolska-Rucinska +4 more
core +5 more sources
Czech Journal of Food Sciences, 2023 Chicken eggshells are a source of calcium and protein that can be added to restructured meat products, including patties. This study aimed to improve the chemical quality of beef patties with the addition of chicken eggshell nanopowder, including pH ...
Herly Evanuarini +3 more
doaj +2 more sources
Optimizing eggshell quality in extended laying periods: Insights and strategies [PDF]
Animal NutritionExtending the laying period in hens offers substantial financial and environmental benefits. However, maintaining stable egg quality, particularly eggshell quality, remains a significant challenge.
Yu Fu +3 more
doaj +2 more sources
Evaluating the effects of a 4°C storage temperature on the eggshell quality of Hyline W-36 layers [PDF]
Poultry ScienceIn the United States, eggs from commercial table layers must be stored at a temperature no greater than 7°C after being packaged for consumer consumption.
Cassidy A Morris +4 more
doaj +2 more sources
INTERNAL AND EXTERNAL QUALITY OF COMMERCIAL LAYING HENS EGGS WITH NORMAL AND VITREOUS EGGSHELL
Ciência Animal Brasileira, 2016 The objective of this study was to evaluate the internal and external quality of eggs classified as eggs with normal eggshell and eggs with vitreous eggshell, produced by hens at three different ages.
Daniela Reis Vilela +3 more
doaj +3 more sources
Determination of external, internal and eggshell quality parameters
, 2021 Eggs of class "L" produced of Isa Brown genotype were used for the research needs. The research aimed to determine the external (length, width, shape index and mass of eggs), internal (proportion of main parts of eggs, albumen height, Haugh units and ...
Petrović, Miloš +6 more
core +2 more sources
Eggshell quality and hatchability in broiler breeder eggs
Poultry Science, 1987 Relationships among selected variables of eggshell quality in broiler breeder eggs were deter-mined over complete production cycles in three experiments.
E. D. Peebles, J. Brake
core +2 more sources
animalPoor eggshell quality of eggs laid by aged laying hens is the major problem affecting the length of the rearing period in the laying hen industry. Trace elements are required and play vital roles in the eggshell quality of laying hens.
M. Ma +10 more
core +4 more sources
Eggshell pigmentation in the blue tit: male quality matters
Behavioral Ecology and Sociobiology, 2019 Many passerines lay protoporphyrin-pigmented eggs, and the degree of spotting seems to be related to female condition and environmental characteristics.
Martínez, J. +6 more
core +6 more sources
Eggshell quality in extended laying cycle
International audienceTo improve sustainability of egg production, current practices in the table egg industry aim at lengthening the egg laying cycle of commercial hens from 70-80 to about 100 weeks of age.
Mignon-Grasteau, Sandrine +5 more
core +2 more sources