Results 51 to 60 of about 4,752 (186)

Estructura y textura de un meteorito metálico de tipo octaedrita (Gibeon)

open access: yesBoletín de la Sociedad Española de Cerámica y Vidrio, 2000
A sample from the meteoritic iron Gibeon (fine octahedrite) has been studied combining optical and scanning electron microscopy, crystallographic microtexture by EBSP (Electron Back Scattered Patterns) and macrotexture by X-ray diffraction.
Gil Sevillano, J.   +3 more
doaj  

The potential of arbuscular mycorrhizal fungi to improve soil organic carbon in agricultural ecosystems: A meta‐analytical approach

open access: yesFunctional Ecology, Volume 39, Issue 4, Page 1016-1030, April 2025.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Increasing soil organic carbon (SOC) in agroecosystems is a key objective for enhancing agricultural sustainability and mitigating climate change. Arbuscular mycorrhizal fungi (AMF) can increase yield and provide several other ecosystem services.
Georgina Conti   +3 more
wiley   +1 more source

Métodos de reducción del tiempo de proceso y mejora estructural de capas de SiGe obtenidas por cristalización en fase sólida

open access: yesBoletín de la Sociedad Española de Cerámica y Vidrio, 2004
Two methods, ion implantation and crystallization at two different temperatures, have been investigated to reduce the process time and to improve the structural properties of polycrystalline SiGe films obtained by solid phase crystallization for thin ...
Rodríguez, A.   +3 more
doaj  

Caracterización microestructural de aleaciones base cobre obtenidas mediante molienda reactiva

open access: yesRevista de Metalurgia, 2010
Se analizó la micro y nano estructura de aleaciones Cu-Al, Cu-V y Cu-Ti obtenidas por molienda reactiva, mediante difracción de rayos X (XRD) y microscopía electrónica de transmisión (TEM). Se consideraron muestras con distintos tiempos de molienda (t= 0,
R. Palma   +5 more
doaj   +1 more source

Detecting selective logging in tropical forests with optical satellite data: an experiment in Peru shows texture at 3 m gives the best results

open access: yesRemote Sensing in Ecology and Conservation, Volume 11, Issue 1, Page 100-118, February 2025.
Selective logging is known to be widespread in the tropics, but is currently very poorly mapped. To improve this, we used in‐situ measurements of aboveground biomass loss (∆AGB) collected from selectively logged permanent sample plots in the southern Peruvian Amazon.
Chiara Aquino   +7 more
wiley   +1 more source

Tecendo tramas e texturas

open access: yesSinais de cena, 2004
Recensão à obra O discurso da cumplicidade: dramaturgias contemporâneas, de Ana Pais (Lisboa, Colibri, 2004).
openaire   +4 more sources

Capacity and capability of remote sensing to inform invasive plant species management in the Pacific Islands region

open access: yesConservation Biology, Volume 39, Issue 1, February 2025.
Abstract The Pacific Islands region is home to several of the world's biodiversity hotspots, yet its unique flora and fauna are under threat because of biological invasions. These invasions are likely to proliferate as human activity increases and large‐scale natural disturbances unfold, exacerbated by climate change. Remote sensing data and techniques
Carrol M. H. Chan   +5 more
wiley   +1 more source

Melodía europea, textura andina

open access: yesEntretextos, 2017
El siguiente texto aborda el caso del conjunto chileno de música tradicional, clásica popular llamado “Barroco Andino”. Se intenta demostrar que este grupo consiguió –al menos en su primera etapa- resignificar el sonido académico “clásico” para convertirlo en un nuevo “original” resignificado, particularmente gracias a sus innovaciones en (inter ...
openaire   +3 more sources

Plant‐based meat analogues marketed in Catalonia: evaluation of the nutritional profile

open access: yesFood Risk Assess Europe, Volume 2, Issue 3, July 2024.
Abstract In later years, a growing trend is apparent of vegetarian or vegan diets attributable to a number of causes, among of others, consumers’ concern for animal welfare, climate change and, to a lesser degree, for health‐related issues. On a par to this growth, availability of meat analogues in the market has also been on the rise. In this context,
Judit Costa Català   +4 more
wiley   +1 more source

Avaliação do processo de impregnação a vácuo em melão, utilizando diferentes substâncias Evaluation of the process of vacuum impregnation in melon using different substances

open access: yesCiência e Agrotecnologia, 2010
Cortes cilíndricos de melões (Cucumis melo var. inodorus Naudin tipo amarelo) foram submetidos à impregnação com soluções de cloreto de cálcio (0,5 g.100 mL-1 de solução), adicionadas de amido gelatinizado (0, 5 e 10 g.100 mL-1 de solução) e glicose (0 ...
Marciu José Reno   +2 more
doaj   +1 more source

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