Results 11 to 20 of about 16,573 (262)

Eggshell Qualities as Indicative of Eggshell Strength for Layer Selection [PDF]

open access: yesBrazilian Journal of Poultry Science, 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 ...
L Kibala   +4 more
doaj   +3 more sources

Sustainable cement replacement using waste eggshells: A review on mechanical properties of eggshell concrete and strength prediction using artificial neural network

open access: yesCase Studies in Construction Materials, 2023
Though the European Commission classifies eggshell as a hazardous material, using eggshell powder in place of cement can aid in waste reduction and contribute to sustainability initiatives. Eggshell powder replaces cement in concrete manufacturing due to
Sagar Paruthi   +6 more
doaj   +2 more sources

Tensile Strength of the Eggshell Membranes

open access: yesActa Universitatis Agriculturae et Silviculturae Mendelianae Brunensis, 2016
The mechanical behaviour of eggshell membranes under tensile loading has been studied. Samples from different bird species (hen, goose and Japanese quail) have been used. Samples were cut out of the membrane in latitudinal direction.
Jana Strnková   +3 more
doaj   +2 more sources

Myostatin Mutation in Japanese Quail Increased Egg Size but Reduced Eggshell Thickness and Strength [PDF]

open access: yesAnimals, 2021
Recently developed myostatin (MSTN) mutant quail and chickens demonstrated similar effects of MSTN on muscle and fat developments between avian and mammalian species.
Joonbum Lee   +8 more
doaj   +3 more sources

Goose`s eggshell strength at compressive loading [PDF]

open access: diamondPotravinarstvo Slovak Journal of Food Sciences, 2014
The paper deals with the study of the goose eggs behaviour under compressive loading between two plates using testing device TIRATEST. The influences of the loading orientation as well as the effect of compressive velocity are studied. 226 eggs from Landes geese were chosen for the experiment.
Šárka Nedomová   +2 more
openalex   +2 more sources

Determinants of eggshell strength in endangered raptors

open access: greenJournal of Experimental Zoology Part A: Ecological Genetics and Physiology, 2009
AbstractWe compared eggshell strength in a group of falcon taxa including the peregrine falcon (Falco peregrinus peregrinus), the red shaheen falcon (F. peregrinus babylonicus), the saker falcon (F. cherrug), the gyr falcon (F. rusticolus) and some interspecific and intraspecific hybrids.
Aurora M. Castilla   +4 more
openalex   +5 more sources

The Strength Behaviour of Eggshell Powder Substitution on Soil-lime Stabilization

open access: diamondIOP Conference Series: Materials Science and Engineering, 2021
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, Edi Hartono
openalex   +2 more sources

Non-Destructive Eggshell Strength Assessment Using Hertz Contact Theory-Part II: Implementation and Validation. [PDF]

open access: yesFoods, 2023
Eggshell strength is a critical quality factor for consumption eggs as it affects the probability of breakage in practice. In this study, a fast and low-cost methodology for the non-destructive determination of eggshell strength is presented. The method utilized a small steel ball to impact the egg and a microphone to analyse the impact characteristics.
De Ketelaere B   +4 more
europepmc   +6 more sources

Uterine Metabolomic Analysis for the Regulation of Eggshell Calcification in Chickens

open access: yesMetabolites, 2021
Eggshell quality is economically important for table eggs and functionally indispensable for hatching eggs. During the formation of eggshell in the uterus, organic matrixes in uterine fluid can control and modify the formation of calcified eggshell.
Xiqiong Wang   +4 more
doaj   +1 more source

Shear strength characteristic of geopolymer fly ash and egg shell powder stabilized clay soil [PDF]

open access: yesE3S Web of Conferences, 2023
The clay soil can present various issues as a construction and infrastructure material. Clay soil is susceptible to shrinkage and swelling, limited bearing capacity, poor drainage, and erosion.
Diana Willis   +3 more
doaj   +1 more source

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