Results 51 to 60 of about 658,835 (343)

HELENA KOLODY: UMA TRAJETÓRIA INTELECTUAL QUE SE CONSTRÓI PELOS CAMINHOS DA POESIA E DA DOCÊNCIA

open access: yesLinguagens, Educação e Sociedade, 2019
Este artigo se propõe apresentar Helena Kolody (1912-2004), poetisa paranaense de grande sucesso no estado e reconhecimento entre o campo de letras no Brasil. Publicou cerca de 22 livros em sua carreira e ao fim do século XX teve um grande reconhecimento
KARINA VALIM DE ARAUJO   +1 more
doaj   +1 more source

Contrasting stress fields on correlating margins of the South Atlantic [PDF]

open access: yes, 2015
The “passiveness” of passive continental margins across the globe is currently under debate since several studies have shown that these margins may experience a variety of stress states and undergo significant vertical movement post-breakup.
Glasmacher, Ulrich Anton   +4 more
core   +1 more source

Artificial Intelligence and employment: a systematic review

open access: yesBrazilian Journal of Political Economy, 2022
This paper presents a systematic literature review, grounded on bibliometric procedures, of the (political economy) works, produced from 2008 to 2020, on the relations between Artificial Intelligence and employment.
RAFAEL DE ACYPRESTE, EDEMILSON PARANÁ
doaj   +1 more source

Systematic review and meta-analysis of bovine cysticercosis in Brazil : current knowledge and way forward [PDF]

open access: yes, 2020
Background Taenia saginata taeniosis/cysticercosis has been well studied in several countries. Brazil is one of the most important beef exporting countries and has one of the highest cattle population size in the world.
Gabriël, Sarah   +2 more
core   +2 more sources

Paranã (TO): Uma cidade fronteira nos caminhos fluviais do cerrado.

open access: yesTextos e Debates, 2015
Esta comunicação tem como objetivo discorrer sobre a cidade de Paranã (antiga São João da Palma), município brasileiro do Estado do Tocantins, localizada na confluência dos rios Palma e Paranã, dois importantes afluentes do rio Tocantins. A cidade tem suas origens no século XVIII, tendo como fator de seu desenvolvimento a estreita ligação com os rios ...
openaire   +3 more sources

First record of the invasive snail Melanoides tuberculatus (Gastropoda: Prosobranchia: Thiaridae) in the Paranã River basin, GO, Brazil [PDF]

open access: yesBrazilian Journal of Biology, 2006
The Thiarid snail Melanoides tuberculatus (Müller, 1774), native to Asia and East Africa was recorded for the first time in the Paranã River basin, Goiás State. There is no evidence concerning introduction vectors but aquarium releases is the most probable vector.
Rocha-Miranda, F., Martins-Silva, M. J.
openaire   +5 more sources

Aging and Electrical Stability of DNTT Honey‐Gated OFETs

open access: yesAdvanced Electronic Materials, EarlyView.
DNTT honey‐gated organic transistors were fabricated and evaluated to assess short‐ and long‐term stability under electrical stress and aging. Short‐term transfer measurements (five days, 40 sweeps/day) showed minimal parameter shift, while extended measurements revealed gradual degradation over weeks.
Douglas H. Vieira   +8 more
wiley   +1 more source

A Multiepitope‐Based Lateral Flow Assay for Leprosy Antibodies

open access: yesAnalysis &Sensing, EarlyView.
An innovative lateral flow assay for leprosy diagnosis is based on gold nanoparticles and synthetic Mycobacterium leprae epitopes conjugated to keyhole limpet hemocyanin protein to enhance antibody detection. This strategy provides a rapid, accurate, and low‐cost approach for resource‐limited settings, enabling the early detection of infection. Leprosy
Cristiane Zocatelli‐Ribeiro   +7 more
wiley   +1 more source

Electromembrane Extraction for Multiclass Pesticide Assessment in Soil Matrices: Sustainable Analytical Insights

open access: yesAnalysis &Sensing, EarlyView.
The U‐shaped electromembrane extraction with liquid chromatography‐mass spectrometry enables rapid multiclass pesticide screening in soil. The 15 min, low‐solvent workflow achieves high recoveries and robust linearity, while AGREEprep and GAPI assessments highlight a greener profile compared to literature reports, which represents a smart strategy for ...
Rafael O. Martins   +9 more
wiley   +1 more source

Um tesouro herdado: os vestígios arqueológicos da cidade colonial espanhola de Villa Rica Del Espiritu Santo/Fênix (PR)

open access: yesRevista de Arqueologia, 1998
As ruínas da segunda fundação da cidade colonial espanhola de Villa Rica del Espiritu Santo (1589-1632) vem sendo objeto de estudo de pesquisadores, tanto do Museu Paranaense como da Universidade Federal do Paraná, desde 1954.
Claudia lnês Parellada
doaj   +1 more source

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