Results 1 to 10 of about 12,426 (266)

Comparison between different breeds of laying hens in terms of eggshell translucency and its distribution in various ends of the eggshell

open access: yesPoultry Science, 2021
: Eggshell translucency is a ubiquitous external eggshell quality problem caused by variations of eggshell ultrastructure or shell membrane. In previous studies, researchers have widely investigated this phenomenon with nutritional, environmental, and ...
Han-Da Zhang   +7 more
doaj   +1 more source

How could mouthwashes affect the color stability and translucency of various types of monolithic zirconia? An in-vitro study.

open access: yesPLoS ONE, 2023
ObjectivesThis study aimed to evaluate the color stability and translucency of various types of monolithic zirconia after immersion in chlorhexidine and Listerine mouthwashes.Materials and methodsThis experimental study was performed on 36 disk-shaped ...
Rashin Giti, Reza Jebal
doaj   +1 more source

Influence of ZrO2 Nanoparticle Addition on the Optical Properties of Denture Base Materials Fabricated Using Additive Technologies

open access: yesNanomaterials, 2022
This study investigated the translucency of 3D-printed denture base resins modified with zirconium dioxide nanoparticles (ZrO2NPs) under thermal cycling. A total of 110 specimens were fabricated and divided into 3 groups according to the materials, i.e.,
Abdulrahman Khattar   +12 more
doaj   +1 more source

Effect of different manufacturing techniques on color in zirconia-based all ceramics

open access: yesDentistry and Medical Research, 2021
Aim: The aim of this in vitro study was to investigate the effect of different veneering techniques on the color, translucency, of zirconia-based systems.
Mehmet Ugur, idris Kavut
doaj   +1 more source

Experimental study on freeze-thaw damage and seepage characteristics of coal rock at different prefabrication temperatures

open access: yes矿业科学学报, 2023
This experimental study probes into the evolution patterns of fine damage and mechanical and seepage characteristics of coal rocks using the coal rock triaxial servo experiment system by employing three types of pretreatment methods, namely heating ...
Qi Xiaoghan   +5 more
doaj   +1 more source

Effects of Ceramic Translucency and Thickness on Polymerization of a Photosensitive Resin Cement

open access: yesOral, 2023
We investigated the effects of lithium disilicate ceramic thickness and translucency on the degree of polymerization of light-cured resin cement using the measure of hardness.
Abdullah Barazanchi   +4 more
doaj   +1 more source

Translucency parameters of different CAD/CAM ceramics for monolithic restorations

open access: yesCerâmica, 2023
The translucency of dental ceramics [feldspathic ceramic (FC), lithium disilicate glass-ceramic (LD), zirconia-reinforced lithium silicate glass-ceramic (LS), and translucent zirconia (TZ)], in two thicknesses (1 and 2 mm), using different parameters was
C. M. A. Carneiro   +5 more
doaj   +1 more source

Color and translucency of finished and unfinished esthetic restorative materials after staining and bleaching

open access: yesSaudi Dental Journal, 2018
Purpose: To evaluate the effect of staining and bleaching on color and translucency of finished and unfinished nano-filled resin composite and giomer.
Iman Ibrahim ElSayad
doaj   +1 more source

Criteria for clinical translucency evaluation of direct esthetic restorative materials

open access: yesRestorative Dentistry & Endodontics, 2016
The purpose of this review was to suggest practical criteria for the clinical translucency evaluation of direct esthetic restorative materials, and to review the translucency with these criteria.
Yong-Keun Lee
doaj   +1 more source

Effects of trace minerals source in the broiler breeder diet and eggshell translucency on embryonic development of the offspring

open access: yesPoultry Science, 2023
: In 2 experiments, interactions between trace mineral (Zn, Mn, Cu, Se) source (organic or inorganic) in the broiler breeder diet and egg translucency (high or low) on egg characteristics and embryonic development were investigated.
Henry van den Brand   +10 more
doaj   +1 more source

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