Results 31 to 40 of about 860,020 (309)

Epigenetic consequences of interploidal hybridisation in synthetic and natural interspecific potato hybrids [PDF]

open access: yes, 2019
Interploidal hybridisation can generate changes in plant chromosome numbers, which might exert effects additional to the expected due to genome merger per se (i.e., genetic, epigenetic and phenotypic novelties).Wild potatoes are suitable to address this ...
Camadro, Elsa Lucila   +4 more
core   +1 more source

Gestión de la crisis eruptiva 2018-2019 del volcán Peteroa, Argentina: Aportes desde la interdisciplina

open access: yesRevista de Estudios Latinoamericanos sobre Reducción del Riesgo de Desastres
Existe consenso sobre la importancia de la interdisciplina en el abordaje de problemáticas vinculadas a la reducción del riesgo de desastres. El presente trabajo busca visibilizar, mediante el análisis de un caso de estudio, como las ciencias sociales ...
Pablo Forte   +2 more
doaj   +1 more source

Representaciones, turismo y Estado. Imágenes y discursos en torno de los paisajes culturales de Mendoza (Argentina)

open access: yesPASOS Revista de Turismo y Patrimonio Cultural, 2012
En los últimos años, la provincia de Mendoza ha logrado consolidarse como uno de los principales destinos turísticos de Argentina: su paisaje la ha posicionado como lugar elegido por los turistas tanto nacionales como extranjeros.
Cecilia Raffa, Gabriela Pastor
doaj   +1 more source

El ácido abscísico y metil jasmonato modulan la acumulación de antocianinas y trans-resveratrol en hollejos de bayas de cinco cultivares tintos de Vitis vinifera en dos regiones vitícolas contrastantes de Mendoza, Argentina [PDF]

open access: yes, 2019
Los hollejos de las uvas tintas contienen cantidades significativas de polifenoles que contribuyen a la calidad del vino y proporcionan beneficios para la salud. Estos compuestos pueden ser elicitados por hormonas vegetales.
Arancibia, Celeste   +9 more
core  

Epac, Rap and Rab3 act in concert to mobilize calcium from sperm's acrosome during exocytosis [PDF]

open access: yes, 2014
BACKGROUND: Exocytosis of sperm's single secretory granule or acrosome (acrosome reaction, AR) is a highly regulated event essential for fertilization. The AR begins with an influx of calcium from the extracellular milieu and continues with the synthesis
Bustos, Matias Alberto   +3 more
core   +1 more source

Bio‐Inspired Magnetically Tunable Structural Colors from Elliptical Self‐Assembled Block Copolymer Microparticles

open access: yesAdvanced Functional Materials, EarlyView.
Cephalopod‐inspired photonic microparticles with dynamic structural coloration are fabricated via confined self‐assembly of linear block copolymers into ellipsoids containing stacked lamellae. Embedded superparamagnetic nanoparticles enable rapid magnetic alignment, restoring vivid, angle‐dependent color.
Gianluca Mazzotta   +8 more
wiley   +1 more source

Bacteria‐Responsive Nanostructured Drug Delivery Systems for Targeted Antimicrobial Therapy

open access: yesAdvanced Materials, EarlyView.
Bacteria‐responsive nanocarriers are designed to release antimicrobials only in the presence of infection‐specific cues. This selective activation ensures drug release precisely at the site of infection, avoiding premature or indiscriminate release, and enhancing efficacy.
Guillermo Landa   +3 more
wiley   +1 more source

DIABETIC FOOT, POSSIBLE RISK MARKER OF CARDIOVASCULAR DISEASE IN DM2

open access: yesRevista de la Sociedad Argentina de Diabetes, 2018
Introducción: mientras que el síndrome de pie diabético (SPD) se define como “una úlcera del pie y/o tobillo, asociado con neuropatía, isquemia e infección” (Organización Mundial de la Salud), se considera pie de riesgo a aquel con características que ...
María Altamira   +10 more
doaj   +1 more source

Adelgazamiento del glaciar cubierto Horcones Inferior, derivado de mediciones geodésicas mediante el uso de estaciones semicontinuas GNSS, durante un período de cinco estaciones de verano (C° Aconcagua, Argentina) [PDF]

open access: yes, 2016
We report on ice movements changes in the Horcones Inferior Glacier (HIG), a major debris-covered glacier located in the southern sector of Mt. Aconcagua, Central Andes of Argentina.
Baron, Jorge Horacio   +5 more
core   +1 more source

Automated Alignment Powered by Computer Vision Streamlines the Two‐Photon Polymerization‐Based Micro 3D Printing of Multiscale and Multimaterial Structures

open access: yesAdvanced Intelligent Discovery, EarlyView.
Two‐photon polymerization enables high‐resolution microfabrication, but performing alignment when printing multiple structures is difficult. Here, we present a fast, robust, and open‐source protocol for automated alignment on Nanoscribe systems. Achieving ≈0.4 μm accuracy in under 5 s, our protocol reduces time and error in multimaterial printing. This
Daniel Maher   +4 more
wiley   +1 more source

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