Results 181 to 190 of about 151,054 (294)

Evaluation of the Adequate Radiopacity of Cavity Lining/Base and Core Build‐Up Light Cured Composite Resins

open access: yesAustralian Dental Journal, EarlyView.
ABSTRACT Background This study aimed to compare the radiopacity of composite resins (CR) used as lining, base, and core‐build up materials with enamel and dentine and evaluate their compliance with ISO 4049. Methods Specimens of 1, 2, and 3 mm thicknesses; (n = 6) were fabricated from 13 low‐viscosity and 10 regular‐viscosity CRs.
Carolina Alves Andrade   +5 more
wiley   +1 more source

Effects of Calcium Hydroxide Paste and Access Cavities on Fracture Strength of Mature and Simulated Immature Human Teeth: Ex Vivo

open access: yesAustralian Endodontic Journal, EarlyView.
ABSTRACT The aim was to examine whether a Ca(OH)2 paste affects fracture strength of teeth. Sixty extracted maxillary central incisors were prepared to simulate immature teeth. Another 40 were used as mature teeth. The ten groups (n = 10) were: (1) immature control; (2) immature + access; (3) immature + access + 1 m Ca(OH)2; (4) immature + access + 12 ...
Naseem M. Hashim, Paul V. Abbott
wiley   +1 more source

Mechanical performance of experimental acrylic resins modified by nanoparticles after chemical and mechanical degradation. [PDF]

open access: yesJ Clin Exp Dent, 2020
Machado-Santos L   +5 more
europepmc   +1 more source

Cation-Exchange Resins Having Both Methacrylic and Acrylic Acid Groups: Structure and Sorption of Albumin

open access: yes
Porous cation-exchange resins have been synthesized by water-dispersion polymerization of acrylic and methacrylic acids at the ratios 1:3, 1:4, and 1:5 and cross-linking agent triethylene glycol dimethacrylate.
Bossert, Jörg   +4 more
core  

Proteomic Sex Estimation From Embedded Tooth Enamel

open access: yesArchaeometry, EarlyView.
ABSTRACT Teeth hold insights into childhood diet, health and demography—including chromosomal sex. Proteomic analysis can detect peptide biomarkers from amelogenin genes encoded on X and Y chromosomes, allowing sex estimation. Embedding resins, necessary for thin sectioning teeth, can damage analytical systems, preventing proteomic analysis. We present
E. L. Sudron   +11 more
wiley   +1 more source

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