Introduction: This study aimed to evaluate the dentinal tubule penetration of an endodontic bioceramic sealer, Sealer Plus BC, after three final irrigation protocols. Methods: Thirty distobuccal roots of maxillary molars were selected. Root canal preparation was performed up to an #40.06 instrument (X1 B...
Abstract A capillary electrophoresis method was developed for the first time and optimized for the determination of paracetamol, pseudoephedrine, dextromethorphan, chlorpheniramine, 4-aminophenol and ephedrine in tablet formulation. Optimum electrophoretic conditions were achieved by using a background e...
Resumen En la actualidad tanto el consumo de jugos, como de bebidas gaseosas, es muy común en la dieta diaria de la población infantil, estas ofrecen diferentes sabores, además de un alto contenido de azúcar. En este estudio se hizo un análisis de la capacidad buffer de la saliva ante la ingesta de ...
The buffering effect of acetate on hydrogen production during glucose fermentation by Ethanoligenens harbinense B49 was investigated compared to phosphate, a widely used fermentative hydrogen production buffer. Specific concentrations of sodium acetate or phosphate were added to batch cultures, and the e...
OBJETIVO Determinar la capacidad buffer de la saliva al ser añadida a distintas bebidas energéticas comercializadas en Chile, mediante mediciones de pH in vitro. MÉTODOS Fue requerida la participación de 3 pacientes jóvenes sistémicamente sanos, sin enfermedad de las glándulas salivales. Las muest...
Dental caries is a multifactorial disease, in which saliva has an important role. Saliva properties affect the growth of cariogenic microorganisms, so variations below threshold levels are considered risk factors for the development of dental caries. Salivary tests and microbiological counts of cariogeni...