Results 21 to 30 of about 101,509 (219)

Marine debris ingestion by sea turtles (Testudines) on the Brazilian coast: an underestimated threat? [PDF]

open access: yes, 2015
Assessment of marine debris ingestion by sea turtles is important, especially to ensure their survival. From January to December 2011, 23 specimens of five species of sea turtleswere found dead or dying after being rehabilitated ...
Barbosa, Bruno Corrêa   +6 more
core   +1 more source

epistemologias Braudelianas: Espaço, tempo e sociedade na construção da geo-história

open access: yesRevista Geographia, 2010
O pensamento do historiador francês Fernand Braudel admite várias interpretações e possui determinadas influências. Uma delas diz respeito à Geografia Humana Vidaliana, aspecto este que foi pouco explorado até aqui pelos seus estudiosos, sejam eles ...
Guilherme Ribeiro
doaj   +1 more source

Genetic and morphological evidence reveals the existence of a new family, genus and species of Echinorhynchida (Acanthocephala) [PDF]

open access: yes, 2014
Gymnorhadinorhynchus gen. n. is proposed to accommodate its type species, G. decapteri sp. n., a parasite of the marine fish Decapterus punctatus (Cuvier), caught from the coastal waters of Brazil. Gymnorhadinorhynchus decapteri sp. n.
Braicovich, Paola Elizabeth   +5 more
core   +1 more source

Filaments, Fronts and Eddies in the Cabo Frio Coastal Upwelling System, Brazil [PDF]

open access: yesFluids, 2021
We investigate the dynamics of meso- and submesoscale features of the northern South Brazil Bight shelf region with a 500-m horizontal resolution regional model. We focus on the Cabo Frio upwelling center, where nutrient-rich, coastal waters are transported into the mid- and outer shelf, because of its importance for local and remote productivity.
Paulo H. R. Calil   +3 more
openaire   +3 more sources

Comparação dos níveis de agilidade em crianças em idade escolar praticantes e não praticantes de judô: um estudo seccional

open access: yesRevista de Educação Física, 2019
Introdução: A agilidade é fundamental para o judô, uma luta que demanda força e potência e utiliza mudanças bruscas de direção. Pouco se investigou, no Brasil, a respeito da qualidade física agilidade em crianças escolares pré-puberes.
Wescley Rufino de Queiroz   +5 more
doaj   +1 more source

CONTRAESCOLA: A EXPERIÊNCIA DO INSTITUTO POLITÉCNICO DE CABO FRIO

open access: yes, 2021
Publicado no Brasil em novembro de 2020, frente a um contexto de pandemia da COVID-19, desvalorização da ciência brasileira produzida e crescente movimento social de negacionismo, Contraescola: A experiência do Instituto Politécnico de Cabo Frio (Bemvindo e Maciel, 2020), apresenta uma reflexão sobre a educação politécnica que visa a formação humana ...
Janaina Karla Pereira Da Silva Rodrigues Firmino   +1 more
openaire   +2 more sources

Behavioral profile predicts ethanol preference in adolescent mice, but not in adults: A machine learning approach. [PDF]

open access: yesAlcohol Clin Exp Res (Hoboken)
The present study reveals that adolescent behavioral phenotypes strongly predict ethanol preference in mice, while no predictive patterns emerged in adulthood. Machine learning analysis identified sucrose preference as a positive predictor and sociability as a negative predictor of alcohol intake, highlighting natural reward sensitivity and social ...
Portugal LCL   +8 more
europepmc   +2 more sources

Biophysical interactions in the Cabo Frio upwelling system, southeastern Brazil [PDF]

open access: yesBrazilian Journal of Oceanography, 2012
The rising of cold water from deeper levels characterizes coastal upwelling systems. This flow makes nutrients available in the euphotic layer, which enhances phytoplankton production and growth. On the Brazilian coast, upwelling is most intense in the Cabo Frio region (RJ). The basic knowledge of this system was reviewed in accordance with concepts of
Coelho-Souza, Sergio Augusto   +4 more
openaire   +4 more sources

Geographical implications of seasonal reproduction in the bat star Asterina stellifera [PDF]

open access: yes, 2013
The reproductive cycle and environmental cues that regulate gonad production in Asterina stellifera were studied from April 2009 to April 2011 in a rocky subtidal habitat at the southernmost limit of its distribution (Mar del Plata, Argentina).
Cledón, Maximiliano   +3 more
core   +2 more sources

Influence of MoS2 based nanofluid-MQL on tribological and machining characteristics in turning of AA 2024 T3 aluminum alloy

open access: yesJournal of Materials Research and Technology, 2021
Aluminum (Al) alloys are of particular importance to the aerospace industry owing to the combination of characteristics including strength, ductility, toughness, fatigue life and oxidation resistance as a light metal.
Ayşegül Yücel   +6 more
doaj   +1 more source

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