Buscar
Mostrando ítems 1-10 de 2195
Fourteen new generic and ten new specific synonymies in Pholcidae (Araneae), and transfer of Mystes Bristowe to Filistatidae
(Magnolia Press, 2014-08)
Between 1998 and 2011, the Venezuelan arachnologist Manuel Ángel González-Sponga (GS) published a series of taxonomic papers devoted to the Pholcidae of Venezuela. Of his 22 new genera, 20 were monotypic when described, ...
Different surface treatment protocols of a Y-TZP ceramic with a superficial glaze layer
(2019-01-01)
Aim: evaluate the influence of etching time with hydrofluoric acid on the bond strength of a Yttrium-stabilized polycrystalline tetragonal zirconia (Y-TZP) ceramic with a superficial glaze layer and a resin cement. Methods: ...
Variation of calcium, copper and iron levels in serum, bile and stone samples of patients having different types of gallstone: A comparative study
(2017-08-01)
Background Epidemiological data among the human population has shown a significantly increased incidence of gallstone (GS) disease worldwide. It was studied that some essential (calcium) and transition elements (iron and ...
Xylanolytic enzymes production by Aspergillus niger GS1 from solid-state fermentation on corn stover and their effect on ruminal digestibility
(Pontificia Universidad Católica de Valparaíso, 2011)
Physiological, morphological, and mannanase production studies on Aspergillus niger uam-gs1 mutants
(Pontificia Universidad Católica de Valparaíso, 2006)
GS263-02+45: a new H I supershell with evidence of having triggered star formation?
(EDP Sciences, 2007-12)
Aims: We look for galactic neutral hydrogen (Hi) supershells likely to be associated with massive star groupings. Methods: A neutral hydrogen (Hi) line survey carried out at the Instituto Argentino de Radioastronomía (IAR) ...
Design of an gain scheduling state derivative feedback controller for linear parameter-varying systems
(2021-01-01)
This paper is devoted to the guaranteed cost (Formula presented.) of continuous-time linear parameter-varying (LPV) systems, considering the gain scheduling (GS) strategy and the state derivative feedback (SDF). The main ...
Griscelli syndrome-type 2 in twin siblings: case report and update on RAB27A human mutations and gene structure
(Associação Brasileira de Divulgação Científica, 2008)
Griscelli syndrome (GS) is a rare autosomal recessive disorder caused by mutation in the MYO5A (GS1, Elejalde), RAB27A (GS2) or MLPH (GS3) genes. Typical features of all three subtypes of this disease include pigmentary ...