LILACS – Literatura Latinoamericana y del Caribe de Ciencias de la Salud | LILACS

Results: 6

Impact of plasticization temperature on the mechanical properties of sports mouthguards

Braz. dent. sci; 27 (2), 2024
Objective: Mouthguards can reduce or even prevent orofacial injuries. These devices are responsible for absorbing part of the energy of an impact force, while the remaining part is dissipated. The present study aimed to evaluate how the plasticization temperature of the sports mouthguardsâ€...

Influence of number and position of porcelain specimens in the furnace on flexural strength and translucency

Braz. j. oral sci; 22 (), 2023
The aim of this study was to investigate the influence of the quantity and positioning of feldspathic ceramic specimens inside the furnace on their flexural strength and translucency. The tested hypotheses were that the arrangement of specimens in the furnance would not influence 1) the translucency or 2...

Effect of sulfonated block copolymer on the equilibrium and thermal properties of sulfonated fluoroblock copolymer blend membrane

Cienc. tecnol. salud; 8 (1), 2021
Polymeric membrane technologies demand the synthesis of new polymers to enhance their equilibrium, thermal, and transport properties. Therefore, the focus of this investigation was the evaluation of the equilibrium and thermal properties of a sulfonated fluoroblock copolymer blend membrane composed of su...

Water sorption and solubility of bulk-fill composites polymerized with a third generation LED LCU

Abstract The aim of this study was to compare the degree of water sorption and solubility in bulk-fills after curing with a polywave light source. A total of 120 disc-shaped specimens (8 mm diameter; 4 mm depth) were prepared from three regular bulk-fill materials (X-tra Fil, Tetric N-Ceram Bulk Fill, So...

In vitro response of date palm (Phoenix dactylifera L) to K/Na ratio under saline conditions

Biol. Res; 48 (), 2015
BACKGROUND: Salinity is a serious factor limiting the productivity of agricultural plants. One of the potential problems for plants growing under saline conditions is the inability to up take enough K+. The addition of K+ may considerably improve the salt tolerance of plants grown under salinity. It is a...

Resposta do feijão-caupi à doses e formas de aplicação de fósforo em Latossolo Amarelo do Estado de Roraima

Acta amaz; 40 (1), 2010
A adubação fosfatada e as formas de aplicação de fertilizantes fosfatados são fatores importantes no manejo das culturas. O objetivo do presente trabalho foi avaliar os efeitos de doses de fósforo e formas de aplicação de fertilizante fosfatado na cultura do feijão-caupi (Vigna unguiculata (L.) ...