Results 41 to 50 of about 12,211 (148)

Leishmaniasis y Enfermedad de Chagas: Herramientas para Nuevos Enfoques en su Tratamiento

open access: yesRevista de la Sociedad Científica del Paraguay, 2019
La Leishmaniasis y la Enfermedad de Chagas afectan a millones de personas en América Latina y en otras regiones del mundo, siendo las poblaciones rurales pobres y vulnerables las más afectadas.
Ana Fidelina Gómez Garay   +3 more
doaj   +1 more source

Weeds of commercial crops in Colima, Mexico

open access: yesRevista Mexicana de Biodiversidad, 2021
Weeds are plants adapted to habitats modified by people and that often interfere with different human activities. These plants constitute an economically and ecologically relevant group because of their implications for agriculture. Because the agrestal
Carlos Luis Leopardi-Verde   +4 more
doaj   +1 more source

Atomistic Mechanisms Triggered by Joule Heating Effects in Metallic Cu‐Bi Nanowires for Spintronics

open access: yesAdvanced Materials, EarlyView.
Bi doped metallic Cu nanowires are promising for spintronics thanks to the stabilization of a giant spin Hall effect. However, heat resulting from current injection forces Bi to leave solution, forcing segregation into monoatomic decorations which evolve into coherent crystalline aggregates.
Alejandra Guedeja‐Marrón   +6 more
wiley   +1 more source

Identificación de áreas con alta biomasa aérea y alta riqueza de especies en bosques nativos del nordeste de Uruguay

open access: yesRevista de Teledetección
Los bosques nativos de Uruguay brindan importantes servicios ecosistémicos. A pesar de esto, son escasos los mapas con la distribución espacial de atributos de la vegetación en el país.
Carla E. Ocaño-Silveira   +3 more
doaj   +1 more source

3D Anodic Alumina Nanoarchitectures: A Decade of Progress from Foundational Science to Functional Metamaterials

open access: yesAdvanced Materials, EarlyView.
Ordered three‐dimensional anodic aluminum oxide (3D‐AAO) nanoarchitectures with longitudinal and transverse pores enable architecture‐driven metamaterials. The review maps fabrication advances, including hybrid pulse anodization, and shows how 3D‐AAO templates tailor properties across magnetism, energy, catalysis, and sensing.
Marisol Martín‐González
wiley   +1 more source

Identificación molecular de hongos filamentosos aislados de hojas de banano de la colección de germoplasma del CICY

open access: yesAIA Avances en Investigación Agropecuaria
Introducción. Pseudocercospora fijiensis es un hongo fitopatógeno, causante de la Sigatoka negra (SN) en Musa spp., provoca daño foliar y reduce la fotosíntesis induciendo la maduración precoz del fruto.
Adalheidis Flores-Hernández   +4 more
doaj   +1 more source

Yucatan Current variability through the Cozumel and Yucatan channels

open access: yesCiencias Marinas, 2011
A comparison based on eight months of simultaneous observations of the flow variability in the Yucatan and Cozumel channels shows that the portion of the Yucatan Current that crosses through Cozumel Channel is best correlated with the flow near the ...
G Athié   +4 more
doaj   +1 more source

In Situ Amine Formation to Modulate MOF‐Derived PdIn N‐Doped Carbon Catalysts

open access: yesAdvanced Materials, EarlyView.
An amine‐assisted approach converts PdIn‐MOF into PdIn intermetallic nanoparticles embedded in N‐doped carbon. In situ‐generated amines trigger early Pd nucleation, producing smaller PdIn domains than direct pyrolysis. Amine sterics and basicity tune composition and particle size, while solvent and amine co‐determine textural features.
Gonzalo Egea   +9 more
wiley   +1 more source

Structural pattern of the Todos Santos Coastal Plain, based on geophysical data

open access: yesCiencias Marinas, 2004
A set of gravity and magnetic data taken within the Todos Santos Coastal Plain between 1962 and 2000 from land, sea and air is used to integrate the structural framework and tectonic model of this area. The present work collected all the available data,
MA Pérez-Flores   +4 more
doaj   +1 more source

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