Objetivo: Avaliar o efeito de um protetor de superfície na sorção e solubilidade de cimentos de ionômero de vidro. Materiais e Métodos: Quatro materiais foram selecionados: ionômero modificado por resina encapsulado (Riva Light Cure); modificado por resina pó/líquido (Vitremer); convencional enca...
Objetivo: El presente estudio tuvo como objetivo evaluar y comparar algunos parámetros salivales en niños preescolares e investigar su relación con caries temprana de la infancia. Materiales y métodos: Un total de 77 niños preescolares de 36 a 71 meses de edad (38 con caries y 39 sin caries) fueron ...
La fluorosis dental es una afección que produce discromías antiestéticas del esmalte, mayormente en pacientes jóvenes, hasta hace poco tratadas mediante restauraciones o carillas que requerían eliminar gran cantidad de tejido duro. La Odontología Mínimamente Invasiva nos aporta la microabrasión, ...
Aim: This study aims to evaluate the surface roughness and susceptibility to staining of bleached composite resin with 22% carbamide peroxide, as well as the effect of subsequent prophylaxis with NaHCO3 powder. Material and Methods: Forty disk-shaped (2 × 6 mm) specimens of composite resin (Z250 XT) wer...
Abstract:
Comparative study GC
-
FID
/M
S of essential oils of fruits, leaves and roots of the endemic plant
Angelica pancicii
Vandas ex Velen. revealed a significant difference in their chemical composition. The
enantiomeric purity of the main component in the fruit oil (+)
-
β
-
phellandr...
Abstract:
The aerial part of
Aloysia gratissima
(Gil
lies & Hook. ex Hook.) Tronc., "Usillo", is used as
aromatic and medicinal. It is a shrub of up to 3 meters, distributed in North America, from the south of
the USA to the north of Mexico, and in South America up to the 37th parallel. As in o...
Aromatic and medicinal plants are of great importance to determine the contents of the active compounds of plant origin and to evaluate them depending on variety and climate factors in order to determine the phenolic, antioxidant enzyme activity, vitamin contents in species belo...
Abstract:
This article describes the chemical composition, physical properties and acetylcholinesterase
(A
ChE) and butyrylcholinesterase (BuChE) activity of
stem
-
distilled essential oil (E
O
) from
Bursera
graveolens
wood chips, Burseraceae. The plant material was acquired in Qui...
Abstract:
The aim of this study was to evaluate the functional interaction of
Glycyrrhiza glabra
root
extract (GGRE) on the large conductance Ca
2+
-
activated K
+
(BKCa) channels expressed in the peripheral
nervo
us system by using nociception and inflammation models in rodents
in vivo
....
Glycyrrhiza/química,
Neuralgia/tratamiento farmacológico,
Extractos Vegetales/administración & dosificación,
Nocicepción/efectos de los fármacos,
Subunidades alfa de los Canales de Potasio de Gran Conductancia Activados por Calcio/efectos de los fármacos,
Ratas Wistar,
Extractos Vegetales/farmacología,
Extractos Vegetales/química,
Fenoles/análisis,
Análisis de Varianza,
Raíces de Plantas,
Inflamación,
Modelos Animales
Yerba mate (
Ilex paraguariensis
) produces several secondary metabolites of interest to the
phar
maceutical industry, such as chlorogenic acids and methylxanthines. These compounds have been
produced
in vitro
by callus culture from different species. However, for
I. paraguarien...
