Results 51 to 60 of about 1,690,450 (191)

Descoberta de conhecimento com uso de técnicas de mineração de textos aplicadas em documentos textuais da investigação policial brasileira

open access: yesInvestigación Bibliotecológica: Archivonomía, Bibliotecología e Información, 2021
El objetivo de este estudio es analizar cómo las técnicas de minería de textos aplicadas a documentos textuales de la investigación policial brasileña pueden promover el descubrimiento de conocimiento.
Marcio Ponciano da Silva   +1 more
doaj   +1 more source

Acetaldehyde involvement in ethanol's postabsortive effects during early ontogeny [PDF]

open access: yes, 2013
Clinical and biomedical studies sustains the notion that early ontogeny is a vulnerable window to the impact of alcohol. Experiences with the drug during these stages increase latter disposition to prefer, use or abuse ethanol.
Abate, Paula   +2 more
core   +1 more source

High Light Utilization and Color Rendering in Vacuum‐Deposited Semitransparent Perovskite Solar Cells

open access: yesAdvanced Materials, EarlyView.
In this work, low bandgap (≈1.55 eV) semitransparent perovskite solar cells (ST‐PSCs) having thin (thickness < ≈100 nm) perovskite layers and transparent conductive oxide‐based rear electrodes are fabricated using vacuum‐deposition methods. Two different ST‐PSCs demonstrated a high light utilization efficiency value of 4.2 (PCE: 9.26% and AVT: 45.3 ...
Abhyuday Paliwal   +9 more
wiley   +1 more source

INDUCTOR SATURABLE COMO LLAVE DE CORTE TRANSITORIO DE TENSIÓN PARA APLICACIONES EN CIRCUITOS DE EXCITACIÓN DE LÁSERES

open access: yesAnales (Asociación Física Argentina), 2013
Un inductor saturable conformado con núcleos toroidales de ferrite fue estudiado experimentalmente para ser utilizado como llave de corte transitorio de pulsos de tensión, en un círculo avanzado de doble descarga para la excitación de láseres.
J Fochesatto   +4 more
doaj  

Membrane-associated proteins in giardia lamblia [PDF]

open access: yes, 2018
The manner in which membrane-associated proteins interact with the membrane defines their subcellular fate and function. This interaction relies on the characteristics of the proteins, their journey after synthesis, and their interaction with other ...
Feliziani, Constanza   +2 more
core   +1 more source

Inside a duck‐billed dinosaur: Vertebral bone microstructure of Huallasaurus (Hadrosauridae), Upper Cretaceous of Patagonia

open access: yesThe Anatomical Record, EarlyView.
Abstract Dinosaurs evolved a unique respiratory system with air sacs that contributed to their evolutionary success. Postcranial skeletal pneumaticity (PSP) has been used to infer the presence of air sac systems in some fossil archosaurs. While unambiguous evidence of PSP is well documented in pterosaurs and post‐Carnian saurischians, it remains absent
Tito Aureliano   +3 more
wiley   +1 more source

Reseñas

open access: yesPatristica et Mediaevalia, 2014
  TOM MÜLLER / MATTHIAS VOLLET (eds), Die Modernitäten des Nikolaus von Kues. Debatten und Rezeptionen. NATALIA JAKUBECKI / MARCELA BORELLI. Cartas de Abelardo y Eloísa.
Francisco Bertelloni   +6 more
doaj  

Temporal-space characterization of satellite sea surface temperature in tourist destinations: Partido de la Costa, Pinamar and Villa Gesell, Buenos Aires, Argentina

open access: yesRevista de Teledetección, 2017
The coastal spaces are fragile and complex areas that receive strong pressure because of the many uses and activities that are developed in them. The tourism of sun and beaches is one of the main economic practices present in these spaces that value the ...
E. Verón   +5 more
doaj   +1 more source

The coelurosaur theropods of the Romualdo formation, early Cretaceous (Aptian) of Brazil: Santanaraptor placidus meets Mirischia asymmetrica

open access: yesThe Anatomical Record, EarlyView.
Abstract The upper carbonate concretion levels of the Romualdo Formation (Aptian, Brazil) have yielded several theropod dinosaur remains, including spinosaurids and the coelurosaurs Santanaraptor placidus and Mirischia asymmetrica, the phylogenetic affinities of which are controversial.
Rafael Delcourt   +4 more
wiley   +1 more source

Quality and Technological Properties of Gluten-Free Biscuits Made with Pachyrhizus ahipa Flour as a Novel Ingredient [PDF]

open access: yes, 2017
The development of gluten-free foodstuffs with high nutritional quality components is an important objective to achieve. Pachyrhizus ahipa is one of the few leguminous species that produce edible tuberous roots with high nutritional value.
Doporto, María Cecilia   +3 more
core   +2 more sources

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