Results 21 to 30 of about 231 (127)

Aspectos fonológicos de las lenguas Tucano-Orienteles: una vision comparativa

open access: yesForma y Función, 1998
<p>Los idiomas Tucano-Orientales presentan entre sí un estrecho nivel de cercanía lingüística. El artículo define los principales procesos fonológicos y los niveles de afinidad existentes entre las 15 variedades que constituyen la subfamilia Tucano-
Ardila Ardila Olga Felisa
doaj   +2 more sources

FONOLOGÍA DEL TUCANO OCCIDENTAL EN UN VOCABULARIO MISIONERO DEL ESPACIO GEOGRÁFICO ECUATO-COLOMBIANO (SIGLO XVIII) [PDF]

open access: yesLingüística, 2020
En este artículo se analiza la fonología de la lengua amazónica descrita en un Vocabulario fruto de la acción misionera por parte de los Padres Franciscanos del convento de Quito en las cuencas de los ríos Putumayo y Caquetá a lo largo del siglo XVIII.
Micaela Carrera de la Red
doaj   +1 more source

A new Hyphessobrycon (Characiformes: Acestrorhamphidae) of the Hyphessobrycon agulha lineage of Hyphessobryconinae from the lower Aripuanã basin, Brazil, with comments about the lineage

open access: yesJournal of Fish Biology, EarlyView.
Abstract A new species of Hyphessobrycon is described from a tributary of Rio Jatuarana, lower Rio Aripuanã basin, Rio Madeira basin, Apuí, Amazonas. The new species is part of the Hyphessobrycon agulha lineage, with the typical midlateral narrow black stripe immediately followed dorsally by an iridescent stripe.
Tiago C. Faria   +3 more
wiley   +1 more source

Cold Plasma Pretreatment of Carbon Fibre Composite Substrates to Improve Adhesive Bonding Performance

open access: yesAdvances in Aerospace Engineering, Volume 2014, Issue 1, 2014., 2014
The purpose of the paper is to investigate the effects of low pressure plasma treatment on wettability of carbon fibre reinforced polymer samples and on shear properties of adhesive bonded joints based on these substrates. In particular, two plasma process parameters, exposure time and power input, were optimized, performing contact angle evaluation on
Chiara Mandolfino   +3 more
wiley   +1 more source

Operation Research and Formation of the Harvesting Transport Complex of the Grain Harvesters of Foreign Production

open access: yesСельскохозяйственные машины и технологии, 2020
The authors showed that the main condition for assessing the harvesting transport complex is to reduce costs during harvesting and transportation of grain crops.(Research purpose) To assess the technical and economic indicators and operational properties
G. A. Iovlev   +2 more
doaj   +1 more source

Development and Application of a Simplified Method for Preliminary Assessment of Enhanced Oil Recovery and CO2 Geological Storage in Petroleum Reservoirs

open access: yesGreenhouse Gases: Science and Technology, Volume 16, Issue 2, Page 238-252, April 2026.
ABSTRACT Geologic carbon storage in depleted oil and gas reservoirs is a key CO2 mitigation strategy, utilizing existing infrastructure such as injection wells and pipelines, while capitalizing on well‐characterized subsurface properties. This article introduces a versatile methodology designed to estimate critical parameters, including the number of ...
Nívia Morgana de Oliveira   +2 more
wiley   +1 more source

Ethnopharmacology of Medicinal Plants of the Pantanal Region (Mato Grosso, Brazil)

open access: yesEvidence-Based Complementary and Alternative Medicine, Volume 2012, Issue 1, 2012., 2012
Traditional knowledge is an important source of obtaining new phytotherapeutic agents. Ethnobotanical survey of medicinal plants was conducted in Nossa Senhora Aparecida do Chumbo District (NSACD), located in Poconé, Mato Grosso, Brazil using semi‐structured questionnaires and interviews.
Isanete Geraldini Costa Bieski   +7 more
wiley   +1 more source

Vulnerabilidade das águas subterrâneas na região semiárida da Bahia, município de Tucano, pelo método GOD

open access: yesRevista Agrogeoambiental, 2019
As atividades humanas podem promover a contaminação dos aquíferos, comprometendo a qualidade das águas subterrâneas. Por isso, é importante mapear os riscos de vulnerabilidade dos ambientes naturais, um dos métodos mais utilizados para tanto é o GOD ...
Yuri dos Santos Nascimento   +2 more
doaj   +1 more source

Spatial Variation in Bird Community Composition in Relation to Topographic Gradient and Forest Heterogeneity in a Central Amazonian Rainforest

open access: yesInternational Journal of Ecology, Volume 2012, Issue 1, 2012., 2012
We investigated the effects of landscape features and forest structure on the avian community at the Reserva Florestal Adolpho Ducke near Manaus, in the Brazilian Amazon. We sampled the landscape and forest in 72 50 × 50 m plots systematically distributed in the reserve, covering an area of 6,400 ha.
Renato Cintra   +2 more
wiley   +1 more source

A Paleotectonic Atlas of the African Plate: Permian to Recent

open access: yesJournal of Petroleum Geology, Volume 48, Issue 4, Page 231-279, October 2025.
ABSTRACT The fragmentary release of petroleum data defining the deep structure and stratigraphy of African basins has been integrated with existing literature to compile 19 tectonic maps over key geological intervals from Permian to Recent times. African plate margins range in their age of opening from Late Triassic (off Lebanon), through Early/Middle ...
Duncan S. Macgregor, Colin V. Reeves
wiley   +1 more source

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