Results 21 to 30 of about 1,554,626 (298)

El Paso Women’s History Coloring Book Volume II / Historia de las Mujeres de El Paso: Cuaderno de Colorear Volumen II [PDF]

open access: yes, 2020
The year 2020 marks the 100th anniversary of women’s suffrage in the United States. The El Paso Women’s History Coloring Book Volume II celebrates this anniversary and women’s achievements, while also acknowledging that much work still remains to be done
El Paso Women’s History Coloring Book Committee
core   +1 more source

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

Color Stability Evaluation of Different Posterior Composites

open access: yesEssentials of Dentistry, 2023
Objective: The aesthetic success of composite resins is directly related to surface roughness and color stability. External discolorations on the composite restoration surface due to plaque accumulation or coloring agents can be easily removed from the ...
Azize Demir   +2 more
doaj   +1 more source

Efficacy of some Color Agents as Stored Product Protectants. [PDF]

open access: yesJournal of Plant Protection and Pathology, 2021
Cereals especially wheat grains are an important food source for the majority of the world population. Safe grain storage methods are thus of fundamental importance to ensure food supply from harvest to the next years.
Amal Hamza   +3 more
doaj   +1 more source

Effect of tooth enamel staining by coffee consumption during at-home tooth bleaching with carbamide peroxide

open access: yesRevista de Odontologia da UNESP, 2020
Introduction Obtaining the result expected during tooth bleaching requires a correct diagnosis of the type of staining presented. The causes of tooth staining differ depending on the etiological factor. Objective To assess the color change caused by the
João Victor Frazão CÂMARA   +4 more
doaj   +1 more source

The Influence of Raw Materials on the Stability of Grisaille Paint Layers

open access: yesApplied Sciences, 2022
Grisaille is a glass-based paint made by mixing metal oxides (iron or copper) with ground lead-silica glass. The different materials used in the grisailles production (coloring agents, base glasses, or vehicles) can significantly impact their long-term ...
Carla Machado   +3 more
doaj   +1 more source

Effect of different solutions on color stability of acrylic resin-based dentures

open access: yesBrazilian Oral Research, 2014
The aim of this study was to evaluate the effect of thermocycling and immersion in mouthwash or beverage solutions on the color stability of four different acrylic resin-based dentures (Onda Cryl, OC; QC20, QC; Classico, CL; and Lucitone, LU).
Marcelo Coelho Goiato   +4 more
doaj   +1 more source

EVALUATION OF INTRINSIC COLOR STABILITY OF FACIAL SILICONE ELASTOMER REINFORCED WITH DIFFERENT NANOPARTICLES [PDF]

open access: yesAlexandria Dental Journal, 2016
NTRODUCTION: Maxillofacial defects are located in a highly visible body area that is identified with one’s identity. An aesthetic and comfortable maxillofacial prosthesis relieves many concerns of the patient and may improve quality of life.
Abushelib Moustafa N.   +2 more
doaj   +1 more source

Integrative Metabolomic and Transcriptomic Analyses Uncover Metabolic Alterations and Pigment Diversity in Monascus in Response to Different Nitrogen Sources

open access: yesmSystems, 2021
Natural MPs containing a mixture of red, orange, and yellow pigments are widely used as food coloring agents. MP diversity provides foods with versatile colors and health benefits but, in turn, complicate efforts to achieve maximum yield or desirable ...
Di Huang   +12 more
doaj   +1 more source

Use of the Patent Blue and Air in the Preoperative Marking of Impalpable Breast Lesions

open access: yesEuropean Journal of Breast Health, 2019
Objective:The goal of this study is to analyze the applicability of the patent blue dye and air in the preoperative marking of impalpable mammary lesions with indication of surgical resection.Materials and Methods:A prospective cohort study was performed.
Walberto Monteiro Neiva Eulálio Filho   +4 more
doaj   +1 more source

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