Results 51 to 60 of about 1,700,573 (209)

Drivers of insect herbivory resistance and tolerance to plant damage in the Brachypodium distachyon species complex

open access: yesAmerican Journal of Botany, EarlyView.
Abstract Premise Insect herbivory is a major biotic factor shaping plant populations and driving the evolution of defensive traits. Polyploidy (whole‐genome duplication) often induces substantial phenotypic and genotypic changes that may affect species interactions, including herbivory.
Antonio J. Manzaneda   +4 more
wiley   +1 more source

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

Improving clustering with metabolic pathway data [PDF]

open access: yes, 2014
Background: It is a common practice in bioinformatics to validate each group returned by a clustering algorithm through manual analysis, according to a-priori biological knowledge.
Carrari, Fernando Oscar   +4 more
core   +2 more sources

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

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  

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

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

Evaluation of the Blue-Carba test for rapid detection of carbapenemases in gram-negative Bacilli [PDF]

open access: yes, 2015
The Blue-Carba test (BCT) is a biochemical test for rapid (2 h)detection of carbapenemase production in Gram-negative bacillidirectly from bacterial culture .
Albornoz, Ezequiel Pablo   +7 more
core   +1 more source

Morphological variation in atlas and axis of Neotropical spiny rats (Rodentia, Echimyidae)

open access: yesThe Anatomical Record, EarlyView.
Abstract The unique morphologies of the first two cervical vertebrae, the atlas and axis, represent a significant innovation in mammalian evolution. These structures support the weight of the head and enable intricate movements of the head and neck.
Thomas Furtado da Silva Netto   +3 more
wiley   +1 more source

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