Results 11 to 20 of about 64,693 (310)

The Efficacy of Denture Cleansing Solutions in Stain Removal of Artificial Teeth [PDF]

open access: yesJournal of Dental Materials and Techniques, 2022
Introduction: Denture cleansers effectively reduce plaque formation; nonetheless, there is a dearth of studies on their efficiency in stain removal and the reduction of multispecies biofilms.
Gonca Gökay   +3 more
doaj   +1 more source

Coloring Agents and Pharmaceutical Technology

open access: bronzeJournal of the Japan Society of Colour Material, 1977
Kouichi Yano
openalex   +4 more sources

Effect of food colorants on color of denture base acrylic resins

open access: yesJournal of Pharmacy and Bioallied Sciences, 2021
Background: Acrylic resin has been successfully used for complete denture fabrication for many years. Color stability is very crucial clinical properties for dental materials, and color change may be an indicator of aging or damaging of materials.
Sunil Kumar Vaddamanu   +5 more
doaj   +1 more source

Population heterogeneity and color stimulus heterogeneity in agent-based color categorization [PDF]

open access: yesJournal of Theoretical Biology, 2008
Investigating the interactions between universal and culturally specific influences on color categorization across individuals and cultures has proven to be a challenge for human color categorization and naming research. The present article simulates the evolution of color lexicons to evaluate the role of two realistic constraints found in the human ...
Komarova, Natalia L.   +1 more
openaire   +4 more sources

Effects of thermal cycles and immersion in different beverages on color, translucency and hardness of different composite resins

open access: yesSelcuk Dental Journal, 2023
The aim of this study is to evaluate the color stability, translucency and hardness of eight different composite resins, after thermal cycling and immersion in beverages. Six light-cured dimethacrylate-based composite (Clearfil Majesty Esthetic, Clearfil
Ömer Sağsöz, Pınar Gül
doaj   +1 more source

Echocontrast agent‐enhanced color flow imaging of the breast [PDF]

open access: yesUltrasound in Obstetrics & Gynecology, 1993
AbstractAn ultrasound contrast agent which survives transit through the pulmonary circulation after injection into a peripheral vein can also be used for the demonstration of flow characteristics in the peripheral organs. Such a substance (SH U 508 A, Schering AG, Berlin) was tested in the Gynecological Department of the University of Marburg for its ...
R. Schlief, G. Rode, V. F. Duda
openaire   +7 more sources

Evaluation of resin composite staining by beverages with acid pH

open access: yesRGO: Revista Gaúcha de Odontologia, 2022
Introduction: Composite resins are an extensively used esthetic material that has excellent adaptation, reproduces the characteristics of the tooth structure and is suitable for the conditions of the oral environment.
Rayssa Amaral VIEIRA   +4 more
doaj   +1 more source

Tholins as coloring agents on outer Solar System bodies [PDF]

open access: green, 2005
The red colors of many solid bodies in outer Solar System may be caused by tholins, which are refractory organic complexes, incorporated in their surface materials.
D. P. Cruikshank   +2 more
openalex   +4 more sources

State of the art in chromovitrectomy

open access: yesRevista Brasileira de Oftalmologia, 2014
Vitrectomy is a surgery that involves complex and delicate techniques that treat diseases such as macular hole, epiretinal membrane and diabetic macular edema.
Rafael Ramos Caiado   +5 more
doaj   +1 more source

Production and Analytical Aspects of Natural Pigments to Enhance Alternative Meat Product Color

open access: yesFoods, 2023
Color is a major feature that strongly influences the consumer’s perception, selection, and acceptance of various foods. An improved understanding regarding bio-safety protocols, health welfare, and the nutritional importance of food colorants has ...
Allah Bakhsh   +6 more
doaj   +1 more source

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