Results 11 to 20 of about 193,657 (235)

Ontogenetic Changes in Feeding Behaviors in Tufted Capuchins. [PDF]

open access: yesAm J Biol Anthropol
ABSTRACT Objectives Wild juvenile capuchins exhibit lower feeding success than adults, particularly for mechanically challenging foods, but ontogenetic changes in oral food processing behaviors related to this reduced success are unknown. We test how oral food processing efficiency varies across development in an experimental setting in tufted ...
Canington SL   +8 more
europepmc   +2 more sources

The Genome Assembly of Vitis vinifera cv. Shiraz

open access: yesAustralian Journal of Grape and Wine Research, Volume 2023, Issue 1, 2023., 2023
Background and Aims. Shiraz (Syrah) is a dark‐skinned cultivar of the wine grape Vitis vinifera that forms the basis of some of the world’s most iconic wines. Worldwide, Shiraz is the fourth most planted grapevine cultivar; however, it represents the most planted cultivar in Australia.
Cristobal A. Onetto   +3 more
wiley   +1 more source

Assessing the Short‐Term Effects of No‐Till on Crop Yield, Greenhouse Gas Emissions, and Soil C and N Pools in a Cover‐Cropped, Biodynamic Mediterranean Vineyard

open access: yesAustralian Journal of Grape and Wine Research, Volume 2022, Issue 1, 2022., 2022
Background and Aims. No‐till is considered a core practice of conservation and climate‐smart agriculture. Nevertheless, recent evidence suggests that the benefits of this practice for climate change mitigation might be overestimated, particularly in the short term. Methods and Results. In a three‐year field experiment, we investigated the environmental
Cristina Lazcano   +9 more
wiley   +1 more source

Alcalinidade e dureza das águas naturais: processos de redução da dureza [PDF]

open access: yesRevista DAE, 1960
Estanislau Blumberg   +1 more
doaj   +1 more source

Efeito da Técnica de Esmerilhamento do Cordão na Dureza da ZTA de Soldas Multipasses Subaquáticas Molhadas

open access: yesSoldagem & Inspeção, 2020
Resumo: A Soldagem Subaquática Molhada com Eletrodo Revestido (SMER) tem sido vastamente utilizada devido ao seu baixo custo em relação a outros processos aplicados debaixo d'água e por alcançar resultados de boa qualidade.
G. D. Carvalho   +3 more
semanticscholar   +1 more source

Influence of the substitution of Y2O3 for CeO2 on the mechanical and microstructural properties of silicon nitride Influência da substituição de Y2O3 por CeO2 nas propriedades mecânicas e microestruturais do nitreto de silício

open access: yesCerâmica, 2005
This work investigated the substitution of Y2O3 for CeO2 in liquid-phase sintered silicon nitride ceramics. Cost reduction as well as good physical, mechanical and microstructural properties are the main objectives of the present study.
J. V. C. de Souza   +6 more
doaj   +1 more source

Growth-defense trade-offs promote habitat isolation between recently-diverged species. [PDF]

open access: yesEcol Evol
Growth–defense trade‐offs have long been implicated in tropical plant diversity, but how do these tradeoffs contribute to reproductive isolation? This study characterizes growth–defense trade‐offs between two recently diverged tropical plants and explore their role in maintaining strong habitat isolation.
Harenčár JG   +3 more
europepmc   +2 more sources

Influencia de los tratamientos térmicos en el comportamiento frente al desgaste por abrasión de una fundición de grafito esferoidal obtenida mediante adición de boro

open access: yesRevista de Metalurgia, 2008
Mediante la adición de boro al metal líquido, bien en forma metálica o en forma de bórax, ferroboro, carburo de boro o boruro cálcico, se pueden obtener fundiciones de grafito esferoidal sin necesidad de inoculantes especiales.
A. Varela   +5 more
doaj   +1 more source

Evaluación de la oxidación superficial de recubrimientos de Ti6Al4V obtenidos por recubrimiento por láser

open access: yesRevista de Metalurgia, 2010
Se ha estudiado la influencia de los parámetros de procesado sobre la oxidación superficial y propiedades mecánicas de diferentes recubrimientos de Ti6Al4V.
V. Amigó   +3 more
doaj   +1 more source

Modificación de los aceros rápidos de herramientas AISI M2 por fusión superficial con láser bajo diferentes condiciones de operación

open access: yesRevista de Metalurgia, 2010
Se ha aplicado el tratamiento superficial de fusión con láser a un acero comercial rápido de herramientas AISI M2, templado y revenido, y se ha estudiado su microestructura superficial y comportamiento mecánico (dureza y resistencia al desgaste).
J. Arias   +5 more
doaj   +1 more source

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