Results 11 to 20 of about 40,267 (360)

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

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

Effect of Light-Curing Distances on the Color and Translucency of Resin Composites After Accelerated Aging

open access: yesMedžiagotyra, 2023
Polymerization plays an important role in the color and translucency of resin composite materials. The aim of this study was to evaluate the effect of light-curing distances of resin composites on color change (ΔE00) and translucency change (ΔTP) after ...
Muhammet FIDAN
doaj   +1 more source

Influence of restorative material translucency on the chameleon effect

open access: yesScientific Reports, 2022
Blending of artificial restoration materials to the natural tooth is challenging. Beyond just color, optical properties, particularly translucency, substantially influence the final appearance.
Tanaporn Vattanaseangsiri   +5 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

Redefining A in RGBA: Towards a Standard for Graphical 3D Printing [PDF]

open access: yes, 2019
Advances in multimaterial 3D printing have the potential to reproduce various visual appearance attributes of an object in addition to its shape. Since many existing 3D file formats encode color and translucency by RGBA textures mapped to 3D shapes, RGBA
Brunton, Alan   +4 more
core   +2 more sources

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

Evaluation of the esthetic properties of developmental defects of enamel: a spectrophotometric clinical study [PDF]

open access: yes, 2015
Objectives. Detailed clinical quantification of optical properties of developmental defect of enamel is possible with spectropho- tometric evaluation. Developmental defects of enamel (DDE) are daily encountered in clinical practice. DDE are an alteration
Corridore, Denise   +5 more
core   +4 more sources

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