Buscar
Mostrando ítems 191-200 de 917
Can repair increase the longevity of composite resins? Results of a 10-year clinical trial
(CIENCIAS, 2015)
Objectives: The aim of this double-blind clinical trial was to assess the longevity of repairs to localized clinical defects in composite resin restorations that were initially planned to be treated with a restoration ...
Sealing Composite With Defective Margins, Good Care or Over Treatment? Results of a 10-year Clinical Trial
(CIENCIAS, 2015)
PURPOSE: The objective of this study was to clinically evaluate sealed composite restorations after 10 years and compare their behavior with respect to controls. METHODS AND MATERIALS: The cohort consisted of 20 patients ...
Phylogeny of Sarocladium (Hypocreales)
(CIENCIAS, 2015)
The circumscription of the genus Acremonium (Hypocreales) was recently reviewed on the basis of a DNA phylogenetic study. Several species were subsequently transferred to Sarocladium, but the relationships between both ...
Do complex inventions need less international patent protection?
(HUMANIDADES, 2014)
I show that very complex inventions stay outside the patent system more often than medium-complexity products. I test this hypothesis using a subset of international patents data. The regressions confirm that patents and ...
First Report of Vibrio tubiashii Associated with a Massive Larval Mortality Event in a Commercial Hatchery of Scallop Argopecten purpuratus in Chile
(CIENCIAS, 2016)
The VPAP30 strain was isolated as the highly predominant bacteria from an episode of massive larval mortality occurring in a commercial culture of the Chilean scallop Argopecten purpuratus. The main aims of this study were, ...
Mechanotransduction and epigenetic control in autoimmune diseases
(CIENCIAS, 2011)
Differentiation of epithelial cells is required to define tissue architecture and appropriate function of these cells is associated with a specific pattern of gene expression. DNA methylation, post-translational modification ...
Clinical, imaging and genetic analysis of double bilateral radix entomolaris
(CIENCIAS, 2015)
Background: Anatomy describes that first mandibular molars have two roots: 1 mesial, with 2 root canals, and 1 distal, with 1 root canal. The presence of three roots in these teeth is uncommon. Root anatomical variations ...
Oral manifestations and their treatment in Sjogren's syndrome
(CIENCIAS, 2014)
Sjögren's syndrome (SS) is a complex, chronic, systemic, autoimmune disease that mainly affects the exocrine glands, especially the salivary and lacrimal glands, leading to dryness of the oral and ocular mucosae. Several ...
Insumos utilizados en la preparación de alimentos en producción porcina y su potencial de contaminación por dioxinas en la carne
(CIENCIAS, 2011)
En el presente estudio se evaluó la contribución de los diversos insumos utilizados en la alimentación de los cerdos, como fuente de contaminación de dioxinas, furanos y bifenilos policlorados similares a dioxinas (DL-PCBs) ...
Evaluation of guindilla oil (Guindilia trinervis Gillies ex Hook. et Arn.) for biodiesel production
(CIENCIAS, 2010)
Guindilla plants (Guindilia trinervis Gillies ex Hook. et Arn.) are small shrubs that grow wildly in the mountains of Central Chile in soils and climates not suitable for agriculture. Whole guindilla seeds contain 28-29% ...