Results 11 to 20 of about 4,594 (185)

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

The characterization of uterine calcium transport and metabolism during eggshell calcification of hens laying high or low breaking strength eggshell

open access: yesPoultry Science
This study investigated the differences of calcium transport-related proteins and metabolites in the uterus of hens with different breaking strength eggshell during the eggshell calcification. A total of 200 Hy-Line Brown laying hens, aged 75 weeks, were
Ying-ying Yang   +5 more
doaj   +3 more sources

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

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

Eggshell strength [PDF]

open access: yesBiotechnology in Animal Husbandry, 2004
Eggshell quality was studied in two groups of Shaver hens (300 hens per group) 30 weeks of age. All hens received a basic diet of the same composition with pulverized limestone as a source of calcium. The experimental group received 2 g of granular limestone (particle size 1.1-1.4 mm) per hen per day during one week, adding on the concentrate in the ...
Dusko Vitorovic   +4 more
openaire   +1 more source

Eggshell nanoparticle reinforced recycled low-density polyethylene: A new material for automobile application

open access: yesJournal of King Saud University: Engineering Sciences, 2023
Waste from low-density polyethylene products after lifespan accounts for 70% of solid waste in most dumpsites, contributing to environmental impacts. Eggshell foul smells are a threat to human and animal health.
Sefiu Adekunle Bello   +6 more
doaj   +1 more source

Effect of strontium ranelate and cerium oxide addition in the diet on egg production and eggshell quality in laying hen

open access: yesIndian Journal of Animal Sciences, 2023
Minerals are used widely as feed additives in the diets of poultry to enhance bone and egg quality and productivity. Therefore, the current study aimed to evaluate the impact of strontium ranelate and cerium oxide addition in the diet on egg production ...
PAYAM SADQ SABIR, KAMARAN A ABBAS
doaj   +1 more source

Meta-analysis of studies on eggshell concrete using mixed regression and response surface methodology

open access: yesJournal of King Saud University: Engineering Sciences, 2023
Eggshell concrete is an innovative green material that helps to recycle eggshell waste while reducing the environmental harm caused by excessive cement production. However, recent studies on eggshell concrete are limited, and the outcomes may vary due to
Beng Wei Chong   +5 more
doaj   +1 more source

Effect of limestone particle size on performance, eggshell quality, bone strength, and in vitro/in vivo solubility in laying hens: a meta-analysis approach

open access: yesPoultry Science, 2022
: Numerous publications over the past 5 decades have investigated the effect of limestone particle size (LmPS) on production performance, bone mineralization, and limestone solubilization in laying hens.
F. Hervo   +3 more
doaj   +1 more source

METHODS TO EVALUATE THE EGGSHELL QUALITY OF TABLE EGGS [PDF]

open access: yesBrazilian Journal of Poultry Science, 2019
The objectives of this study were to determine the most suitable probe diameter and egg position to perform the eggshell breaking strength test using a texturometer, as well as the most reliable parameter to estimate eggshell quality when no electronic ...
AT Montenegro   +5 more
doaj   +1 more source

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