Results 101 to 110 of about 459,740 (195)

Linguistic and Cultural Immersion of American Students in Spanish Universities: Implications for Higher Education and Study Abroad Programs

open access: yesInternational Journal of Applied Linguistics, EarlyView.
ABSTRACT Direct enrollment (DE) study abroad programs offer linguistic and cultural immersion by allowing students to enroll in coursework at partner universities worldwide. However, there is limited research on students’ perspectives of such programs and the necessary measures for success.
Jillian M. Pandor   +2 more
wiley   +1 more source

Estudio de polvos y recubrimientos metaestables de NiTi obtenidos por proyección térmica de plasma

open access: yesRevista de Metalurgia, 2008
El compuesto intermetálico de NiTi es conocido por su capacidad de memoria de forma así como por su pseudoelasticidad. Debido, además, a su alta resistencia a corrosión (biocompatiblidad), la gran mayoría de estudios se centran en su uso para ...
I. G. Cano   +3 more
doaj   +1 more source

Estudio del envejecimiento de películas activas basadas en gelatina de pescado y carvacrol [PDF]

open access: yes, 2014
La gelatina es una proteína de origen animal que se obtiene de la desnaturalización del colágeno del tejido conectivo de mamíferos y peces. La gelatina se ha utilizado intensamente en el desarrollo de películas para el envasado activo de alimentos debido
Martucci, Josefa Fabiana   +2 more
core  

Resilient Biophysical Phenotype of Memory CD4+ T Cells in Long‐Lived Mice

open access: yesImmunology, EarlyView.
Aging is associated with increased stiffness and reduced migratory capacity of memory CD4+ T cells; however, these biophysical declines do not persist in exceptionally long‐lived mice. Instead, long‐lived individuals preserve T cell mechanics, migration and intracellular architecture, supporting mechanical resilience as a hallmark of successful immune ...
Aldo Abarca‐Ortega   +6 more
wiley   +1 more source

Temas selectos en ciencia de materiales i (pdf) [PDF]

open access: yes, 2015
Se presentan una selección de 12 capítulos de diferentes investigadores , los temas de esta obra se encuentran relacionados con polímeros y sus compuestos, nanoestructuras metálicas y óxidos metálicos.El presente libro de investigación tiene como ...
CAMACHO LOPEZ, MARCO ANTONIO   +9 more
core  

Epidemiology of Salmonid Rickettsial Septicemia (SRS) in Farmed Salmon: The Role of Sea Lice Infestations in Mortality Risk

open access: yesJournal of Fish Diseases, EarlyView.
ABSTRACT Piscirickettsia salmonis , the causal agent of salmonid rickettsial septicemia (SRS), is the main pathogen affecting farmed salmonids in Chile. Outbreaks of SRS lead to substantial economic losses for producers. Many determinants related to SRS outcomes are still poorly understood.
Benjamín Diethelm‐Varela   +7 more
wiley   +1 more source

Tendencias investigativas y formativas en Ingeniería Civil en universidades francesas [PDF]

open access: yes, 2013
Trabajo de InvestigaciónCaracterizar las tendencias formativas e investigativas de las universidades francesas que ofrecen el programa de Ingeniería Civil, enfocadas en las siguientes ramas: estructuras, vías y pavimentos, transporte, materiales ...
Caycedo Villarraga, Diego Alejandro   +1 more
core  

Methyl Jasmonate Seed Priming Mitigates the Defence‐Growth Trade‐Off and Tailors Plant Response to Specific Pests

open access: yesPlant, Cell &Environment, EarlyView.
ABSTRACT Seed defence priming is emerging as a novel, cost‐efficient and environmentally safe tool for pest management. It has been proposed as a means to uncouple the defence‐growth trade‐off in plants by enhancing defence responses with minimal fitness costs, but the mechanisms underlying this role remain elusive.
Lucia Talavera‐Mateo   +5 more
wiley   +1 more source

Mejora del proceso de recepción en ingeniería y construcción Sigdo Koppers S. A [PDF]

open access: yes, 2019
Tesis (Ingeniero Industrial)En Ingeniería y Construcción Sigdo Koppers S.A en la división equipos y suministros (DEYSU), se encuentra el Almacén de Transito la cual es la encargada de recepcionar los materiales que son comprados por el departamento de
Camus Figueroa, Cristobal Alonso
core  

Growth and reworking of freshwater microbially‐mediated carbonates in wind‐stressed lake margins (Lago Sarmiento, Southern Patagonia)

open access: yesSedimentology, EarlyView.
ABSTRACT Understanding the biotic and abiotic influences on the deposition and diagenesis of recent microbial carbonates is crucial for addressing the environmental and ecological significance of ancient organosedimentary structures. This study investigates these factors and their expression in the microstructure of Holocene tufa thrombolites from a ...
Paulo Quezada   +10 more
wiley   +1 more source

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