Results 31 to 40 of about 46,956 (180)

Orquideas del Parque Estatal de Serra do Tabuleiro, S de Brasil [PDF]

open access: yes, 2015
Orchidaceae show a high diversity of species in Brazil, especially in the Atlantic Forest Biome. Over the course of a 12-month study in the State Park of Serra do Tabuleiro in Southern Brazil, collections were made of orchids occurring in areas of ...
Crespo Villalba, Manuel Benito   +3 more
core   +4 more sources

Amphibia, Anura, Leptodactylidae, Leptodactylus cupreus Caramaschi, Feio and São-Pedro, 2008: distribution extension [PDF]

open access: yesCheck List, 2010
We provide the first record of Leptodactylus cupreus out of its type locality, as well the first record of this species in the State of Espírito Santo, southeastern Brazil.
Juliana Peres   +3 more
doaj   +3 more sources

Les motivacions del consumidor per implicar-se en l'electronic Word-of-Mouth a Facebook [PDF]

open access: yes, 2011
Aquesta investigació busca aprofundir en aspectes específics de la transmissió informal de contingut comercial entre consumidors que passa a través de mitjans digitals i en xarxa, o electrònic Word-of-mouth (eWOM).
Santo Serra, Deborah do Espírito
core   +1 more source

What are the vector species of the Oropouche virus?

open access: yesPest Management Science, EarlyView.
Here, we review the timeline of Oropouche virus (OROV) detection in various hematophagous Diptera, from 1955 to date, including mosquitoes and midges. All vector competence experiments also are described. The results suggest that Culicoides are the primary vectors.
Constância Flávia Junqueira Ayres   +3 more
wiley   +1 more source

Analysis of predictors for modification of alumina inclusions in medium carbon steel

open access: yesJournal of Materials Research and Technology, 2021
Currently in steelmaking, “inclusions engineering” has occupied a relevant space in terms of improvements in processes and products. This is because these compounds, depending on the chemical nature, morphology, physical state, size and distribution, can
Raphael Mariano de Souza   +5 more
doaj   +1 more source

Phylogeny and historical biogeography of the Pachira sensu lato clade (Bombacoideae, Malvaceae) with a new infrageneric classification

open access: yesTAXON, EarlyView.
Abstract We explore phylogenetic relationships within the Pachira sensu lato clade (Bombacoideae, Malvaceae), test the monophyly of the genera Eriotheca and Pachira, and investigate their biogeographic history. The Pachira s.l. clade comprises ca. 72 species that traditionally have been placed in Eriotheca and Pachira. We sampled ca. 79% of its species
Vania Nobuko Yoshikawa   +7 more
wiley   +1 more source

Vitivinicultura brasileira: panorama setorial em 2010. [PDF]

open access: yes, 2019
A vitivinicultura do Rio Grande do Sul (Serra Gaúcha, Região da Campanha, Serra do Sudeste e Região Central). A vitivinicultura de Santa Catarina. A vitivinicultura do Paraná. A vitivinicultura de São Paulo. A vitivinicultura de Minas Gerais.
CAMARGO, U. A., PROTAS, J. F. da S.
core  

Microclimate drives demographic compensation in a narrow endemic tropical species

open access: yesNew Phytologist, EarlyView.
Summary Demographic compensation occurs when reductions in some vital rates are offset by increases in others, allowing populations to maintain similar performance across varying environments. This mechanism may help explain species' ecological distributions and range limits, yet its role at microenvironmental scales remains poorly understood.
Talita Zupo   +10 more
wiley   +1 more source

Gestos e toques em tela na compreensão de conceitos sobre bases numéricas: interações com o aplicativo Multibase

open access: yesEducação Matemática Debate, 2023
Este estudo aborda a contribuição do uso de dispositivos móveis com toque em tela que possibilitam um novo olhar sobre o processo epistemológico diante da interação homem-dispositivo.
Késia Alves Penna Ferreira   +2 more
doaj   +1 more source

A temática ferrovias na base de dados Web of Science

open access: yesInformação em Pauta, 2022
As ferrovias, no Brasil, são expressão e tradição e de modernidade, afiguram-se novos espaços de turismo e sociabilidades, acomodando debates sobre aspectos da memória, do silenciamento de poder público, do caminho de prosperidade tecnológica.
Cátia de Sousa Lourenço   +4 more
doaj   +1 more source

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