Results 41 to 50 of about 6,204 (219)
Bending Deformation Behavior of Eggshell and Eggshell–Polymer Composites [PDF]
Deformation behavior of the composite “eggshell–polymer plomb” was examined under bending. Hen eggs were taken as a biological material for experiments. It was shown that a viscoelastic polymer coating does not change the type of deformation behavior of ...
Panfilov, P. +7 more
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Dietary sodium (Na) levels were related to the content of the eggshell matrix. We therefore speculated that dietary Na supplementation as sodium bicarbonate (NaHCO3) or sodium sulfate (Na2SO4) may improve eggshell quality. Additionally, dietary NaHCO3 or
Y. Fu +5 more
doaj +1 more source
Effect of Long-Term Selection for Non-Destructive Deformation on Egg Shape in White Leghorns
Several conventional traits, including eggshell thickness, are commonly being improved genetically as a means to increase eggshell strength. At the same time, researchers have come to recognize that factors related to egg geometry, such as egg shape ...
Olivier Gervais +4 more
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LIMESTONE OF BUKIT KAMANG AS A CALCIUM SOURCE FOR LAYING HENS [PDF]
A feeding trial was conducted to study the use of natural limestone meal originated from Bukit Kamang located at Agam district of West Sumatra to substitute fresh water oyster shell as the main source of calcium in diet of laying hens. The mineral feed
Khalil, Khalil, Anwar, S, Anwar, Surya
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Effect of Uniformity of Eggshell Thickness on Eggshell Quality in Chickens
Numerous parameters have been proposed to evaluate eggshell quality in order to reduce losses from damaged eggshells. The uniformity of eggshell thickness (UET), as a newly proposed parameter, is defined as the reciprocal of the coefficient of variation
Yi-Yuan Yan +5 more
doaj +1 more source
The construction industry is the largest consumer of raw materials which are under the risk of exhaustion and depletion in the near future, which has prompted the usage of waste materials for the conservation of resource and as a solution for waste ...
Rokiah Othman +5 more
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Prediction of Eggshell Ultrastructure via Some Non-destructive and Destructive Measurements in Fayoumi Breed [PDF]
Possibilities of predicting eggshell ultrastructure from direct non-destructive and destructive measurements were examined using 120 Fayoumi eggs collected from the flock at 45 weeks of age.
Lamiaa M. Radwan +2 more
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IMPROVING HYDRATION TIME AND COMPRESSIVE STRENGTH OF ETHYLENE-VINYL ACETATE POLYMER-MODIFIED CEMENT USING EGGSHELL ASH [PDF]
Polymers added to cement to enhance its physical properties retards its hydration reaction and reduces its compressive strength. Eggshell ash added to polymer-modified cement to enhance its physical properties can accelerate its hydration reaction ...
Wangatia, Lodrick +1 more
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Eggshell structure, measurements, and quality-affecting factors in laying hens: a review
Eggshell quality is one of the most significant factors affecting poultry industry; it economically influences egg production and hatchability. Eggshell consists of shell membranes and the true shell that includes mammillary layer, palisade layer, and ...
M. Ketta, E. Tůmová
doaj +1 more source
The Strength Behaviour of Eggshell Powder Substitution on Soil-lime Stabilization
Abstract This study explored the investigation into enhancing soil strength characteristics using eggshell powder (ESP) as a lime substitution on soil-lime stabilization. The ESP was naturally available while using this material, which could reduce cost and other environmental effects.
W Diana, A Widianti, E Hartono
openaire +1 more source

