Results 11 to 20 of about 4,931,841 (217)

Transcriptome-based analysis reveals relationship between duck eggshell color and eggshell strength [PDF]

open access: yesBMC Genomics
Background The strength of duck eggshells is essential for their storage, transportation, and processing, with various studies indicating a correlation between eggshell color and strength.
Longxin Wang   +6 more
doaj   +5 more sources

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   +5 more sources

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

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

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   +3 more sources

Vaccine to fibroblast growth factor 23 peptides increases eggshell strength

open access: yesPoultry Science, 2018
Strategies that would increase eggshell quality could be of considerable value to egg producers. This research demonstrated the effective use of fibroblast growth factor 23 (FGF‐23) peptide vaccines to increase eggshell quality of Single Comb White ...
J R Claus, M E Cook
exaly   +4 more sources

Decreased eggshell strength caused by impairment of uterine calcium transport coincide with higher bone minerals and quality in aged laying hens. [PDF]

open access: yesJ Anim Sci Biotechnol
Background Deteriorations in eggshell and bone quality are major challenges in aged laying hens. This study compared the differences of eggshell quality, bone parameters and their correlations as well as uterine physiological characteristics and the bone
Fu Y   +7 more
europepmc   +2 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   +2 more sources

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   +3 more sources

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   +2 more sources

Determinants of eggshell strength in endangered raptors

open access: yesJournal 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.
Castilla, Aurora M.   +4 more
openaire   +5 more sources

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