Results 131 to 140 of about 546,557 (346)
Apesar de aperfeiçoar técnicas e contribuir para o desenvolvimento, o uso de tecnologias cada vez mais aprimoradas faz com que certos produtos se tornem obsoletos.
Francisco Atualpa Ribeiro Filho
doaj
Abstract Four new species of the small‐sized armoured catfish genus Pareiorhina are described from mountain ranges in the Grande River drainage, upper Paraná River basin, based on morphological and molecular species delimitation methods. Molecular analyses based on the cytochrome oxidase subunit I (COI) marker recovered Pareiorhina as polyphyletic ...
Pedro L. C. Uzeda +6 more
wiley +1 more source
O presente texto almeja compartilhar a prática educativa ‘Cerrado em cor’, inserida em nossa pesquisa de doutorado em andamento. A proposta buscou efetivar, em sala de aula dos Anos Iniciais do Ensino Fundamental, um projeto de ensino-aprendizagem do Cerrado na Geografia Escolar, valendo-se da Arte como linguagem criadora, como práxis.
Mariângela Oliveira de Azevedo +1 more
openaire +1 more source
Ecological research in the Large Scale Biosphere Atmosphere Experiment in Amazonia: A discussion of early results [PDF]
The Large-scale Biosphere–Atmosphere Experiment in Amazonia (LBA) is a multinational, interdisciplinary research program led by Brazil. Ecological studies in LBA focus on how tropical forest conversion, regrowth, and selective logging influence carbon ...
Alencar, Ane +20 more
core +1 more source
Abstract Two new species of whiptail catfish, Loricaria (Siluriformes: Loricariidae), were discovered in the Munim and Itapecuru river basins, Maranhão State, northeastern Brazil, through an integrative taxonomic approach combining morphology and mitochondrial DNA.
Ananda. C. Serejo‐Saraiva +4 more
wiley +1 more source
Crop productivity can be affected by biotic and abiotic stressors, and plant growth-promoting bacteria (PGPB) from the genera Bacillus and Burkholderia have the potential to maintain fruit yield and quality, as these bacteria can promote plant growth by ...
Henrique Fonseca Elias de Oliveira +7 more
doaj +1 more source
Abstract Catfishes of the subfamily Trichomycterinae comprise the most diverse fish group with species adapted to live in Neotropical caves, but past evolutionary scenarios that have driven the origin of these troglobitic species remain unknown. We herein investigate the phylogenetic position of the cave‐restricted Trichomycterus rubbioli, endemic to ...
Wilson J. E. M. Costa +6 more
wiley +1 more source
Abstract A new species of Characidium is described from a small, isolated river in the highland areas of Noel Kempff Mercado National Park, Bolivia. The new taxon can be diagnosed by the presence of a relatively broad and conspicuous dark midlateral stripe extending from the tip of snout to the base of the caudal fin, markedly darker than the vertical ...
Leonardo Oliveira‐Silva +3 more
wiley +1 more source
En este trabajo nos proponemos reflexionar acerca de algunas implicancias del proceso de musealización de lugares que funcionaron como centros clandestinos de detención (CCD) durante la dictadura militar argentina (1976-1983). La necesidad por interrogarnos acerca de la puesta en escena de estas materialidades surge fundamentalmente de las ...
Gabriela Gonzalez, Gonzalo Compañy
openaire +1 more source
Distribuição de espécies vegetais nativas em distintos macroambientes na região do oeste da Bahia [PDF]
Os objetivos deste trabalho foram em sete municípios do Oeste Baiano: i) realizar o levantamento das espécies vegetais em parcelas estabelecidas; ii) delimitar os ambientes savânicos de interflúvios, hidromórficos e de transição Cerrado/Caatinga; iii ...
Cardoso, Wellington dos Santos +6 more
core

