Results 41 to 50 of about 183 (136)

Combining multibeam and single beam echosounders for quantifying gas bubble release from the seafloor

open access: yesLimnology and Oceanography: Methods, Volume 24, Issue 2, February 2026.
Abstract Marine gas bubble release is a worldwide phenomenon that impacts the local marine ecosystem and contributes to carbon fluxes with respect to global warming. It is still challenging to assess gas flow for large seep areas (tens of km2), but recent advances in calibrating and processing multibeam echosounder (MBES) data make this problem ...
P. Urban   +2 more
wiley   +1 more source

Análise multivariada da resistência do solo à penetração sob plantio direto

open access: yesCiência Rural, 2006
Com vistas ao aumento da produção, optou-se, no Brasil, pelo acréscimo de área cultivada e pelo intenso uso da motomecanização, o que acarretou prejuízos aos solos agrícolas.
Weirich Neto Pedro Henrique   +5 more
doaj  

Functional Morphology of the Scaphoid in Extant African Apes, Humans and Fossil Hominins

open access: yesAmerican Journal of Biological Anthropology, Volume 188, Issue 4, December 2025.
ABSTRACT Objectives The morphology of the hominoid scaphoid has played a key role in functional and evolutionary hypotheses related to the emergence of hominin bipedalism and tool use. However, the scaphoid's complex morphology is challenging to comparatively analyze via traditional 2D linear measurements.
Nadine G. Steer   +5 more
wiley   +1 more source

Spatial variability of total porosity, moisture and soil resistance to penetration of a yellow ultisol
Variabilidade espacial da porosidade total, umidade e resistência do solo à penetração de um Argissolo amarelo

open access: yesSemina: Ciências Agrárias, 2012
The study of spatial variability of soil attributes is important in areas under different uses and management. The moisture and soil resistance to penetration are considered an indicative parameter of soil physical quality.
Renildo Luiz Mion   +5 more
doaj  

Ebstein's anomaly in children: A single-center study in Angola

open access: yesRevista Portuguesa de Cardiologia, 2015
Introduction and Objective: Ebstein's anomaly is a rare complex congenital heart defect of the tricuspid valve. We aimed to describe the frequency, clinical profile, and early and short-term post-operative results in patients under the age of 18 years ...
Valdano Manuel   +6 more
doaj   +1 more source

FROM TRASH TO TREASURE: RILKE AND VENICE REVISITED

open access: yesGerman Life and Letters, Volume 78, Issue 2, Page 127-193, April 2025.
ABSTRACT Rilke loved Venice and visited or passed through a dozen times between 1897 and 1920. He wrote extensively about the city in prose and verse between 1898 and 1908, including a cycle of poems in the Neue Gedichte and a polemical ‘Aufzeichnung’ in Malte Laurids Brigge.
Robert Vilain
wiley   +1 more source

Effect of acidulants on some properties of a gelatin dispersion

open access: yesSemina: Ciências Agrárias, 1978
  0 objetivo principal do uso de um acidulante é prover a desejada acidez em um produto alimentar. Todavia, além disso, um acidulante pode também causar alterações em algumas propriedades do sistema alimentar.
Anne Perera, Conrado Perera
doaj   +3 more sources

Contribuição para o uso de material alternativo em camada de sublastro de ferrovia heavy haul

open access: yesC&T, 2020
Este trabalho apresenta a caracterização geotécnica e mecânica de um solo arenoso fino laterítico (SAFL) e seu desempenho no campo como camada de sublastro em pavimento ferroviário. O SAFL é consagrado em pavimento rodoviário no Brasil, sua utilização em
José Carlos Silva Filho   +3 more
doaj  

Modeling of soil penetration resistance using statistical analyses and artificial neural networks=Modelagem da resistência à penetração do solo usando análises estatísticas e redes neurais artificiais [PDF]

open access: yesActa Scientiarum. Agronomy, 2012
An important factor for the evaluation of an agricultural system’s sustainability is the monitoring of soil quality via its physical attributes. The physical attributes of soil, such as soil penetration resistance, can be used to monitor and evaluate the
Domingos Sárvio Magalhães Valente   +2 more
doaj   +1 more source

Opinion and report of the French Agency for Food, Environmental and Occupational Health & Safety (ANSES) relating to an analysis of the health risks associated with exposure to caterpillars with stinging hairs and the development of management recommendations

open access: yesFood Risk Assess Europe, Volume 3, Issue 2, April 2025.
Abstract Several species of Lepidoptera with caterpillars bearing urticating hairs are increasing their range in metropolitan France from year to year, such as the pine processionary (Thaumetopoea pityocampa Denis et Schiffermüller 1775) whose presence was historically limited to the south of France, and which is gradually being observed in the north ...
Nicolas Desneux   +105 more
wiley   +1 more source

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