Results 261 to 270 of about 658,835 (343)

COMPORTAMENTO DOS ELEMENTOS TERRAS RARAS PESADAS EM ZIRCÃO, XENOTIMA E TORITA DE GRANITOS E GREISENS DA SUBPROVÍNCIA ESTANÍFERA PARANÃ, GOIÁS

Revista Brasileira de Geociências, 1999
LUCIANA MIYAHARA TEIXEIRA, NILSON FRANCISQUINI BOTELHO   +1 more
openaire   +2 more sources

Distribution modelling for Neotropical freshwater stingrays Potamotrygon brachyura and Potamotrygon motoro (Myliobatiformes, Potamotrygonidae) in the Uruguay River basin

Journal of Fish Biology, EarlyView.
Abstract This study aimed to identify geographical distribution patterns of the giant short‐tailed river stingray Potamotrygon brachyura and the motoro stingray Potamotrygon motoro in the Uruguay River basin. Data on presence/absence of stingrays were based on fishers' knowledge accessed by interviews through expeditions in Brazil, Argentina and ...
Danilo Araujo Soares Pereira, Roberto E. Reis, Nelson F. Fontoura   +2 more
wiley   +1 more source

Tracing the Uncharted African Diaspora in Southern Brazil: The Genetic Legacies of Resistance in Two <i>Quilombos</i> from Paraná. [PDF]

Genes (Basel)
Joerin-Luque IA, Baldon Blaczyk I, Ianzen Dos Santos P, Guimarães Alves AC, Sukow NM, Malanczyn de Oliveira AC, Farias de Cristo T, Rodrigues do Amaral Bispo A, Gros AF, Santos Saatkamp ML, Dobis Barros V, Gehlen Tessaro J, da Silveira Costa ME, Leonardo Garcia L, Dall Oglio Bucco I, de Moura Bones DR, Cupertino SE, Boslooper Gonçalves L, Leandro Martins A, da Silva Guizelin G, de Paula AI, Vieira Gusmão Lopes C, Beltrame MH.   +22 more
europepmc   +1 more source

<b>Effects of the flood pulse on the isotopic composition (δ¹³C and δ¹⁵N) of the particulate organic carbon (POC) in the upper Paraná floodplain

, 2014
Leandro Fabrício Fiori, Patrícia Almeida Sacramento, Daiany de Fátima Corbetta, Lucas Milani Pereira, Evanilde Benedito   +4 more
openalex   +2 more sources

SUBPROVÍNCIA DO RIO PARANÃ (GO): UM EXEMPLO DE APLICAÇÃO DOS MÉTODOS DE DATAÇÃO U-PB E PB-PB EM CASSITERITA

Revista Brasileira de Geociências, 1999
IRENA SPARRENBERGER, COLOMBO CELSO GAETA TASSINARI   +1 more
openaire   +2 more sources

Assessing the population structure of Plagioscion squamosissimus (Teleostei, Perciformes, Sciaenidae) from the São Francisco River, Bahia, Brazil, using body morphology and otolith shape signatures

Journal of Fish Biology, EarlyView.
Abstract The south American silver croaker, Plagioscion squamosissimus, holds significant importance for the artisanal fisheries in the sub‐middle and lower courses of the São Francisco River, located in northeastern Brazil. To investigate the population structure of this species along its longitudinal profile, a total of 150 individuals (50 fish per ...
F. L. Freitas, N. S. Pereira, P. B. Pinheiro, R. Schroeder, A. T. Correia   +4 more
wiley   +1 more source

Resenhas

Tempo Social
Edemilson Paraná
doaj   +1 more source

Chemical Profile, Anti-Inflammatory, and Antioxidant Potential of Hydroalcoholic Extracts and Fractions From Baccharis glaziovii Baker (Asteraceae). [PDF]

Chem Biodivers
Tananta FV, Jasinski VCG, Salvador MJ, Dias JFG, Campos FR.   +4 more
europepmc   +1 more source

Linking rivers, mixing faunas: How artificial connectivity between the Middle and Upper Paraná River basins shapes fish diversity in a tributary of the Itaipu Reservoir, Brazil

Journal of Fish Biology, EarlyView.
Abstract This work aimed to investigate the distribution and occurrence of fish species along the São Francisco Falso Braço Norte (SFFBN) River basin, a tributary of the Middle Paraná River basin now artificially connected to the Upper Paraná ecoregion, to evaluate how such connectivity may affect the biogeographic distribution and regional composition
Lucas E. P. Kampfert, João C. Maicrovicz, Daniel R. Blanco, Denise Lange, Carla S. Pavanelli, Heleno Brandão   +5 more
wiley   +1 more source

Teoria e Prática de uma agenda de investigação sociológica em ciência e tecnologia

Sociologias
Edemilson Paraná
doaj   +1 more source