Results 81 to 90 of about 1,323,764 (303)

XVI Reunión Nacional de Educación en Física REF XVI

open access: yesRevista de Enseñanza de la Física, 2011
Bajo el lema “Repensando la Enseñanza de la Física”, entre los días 19 y 23 de Octubre de 2009, se realizó en la ciudad de San Juan la XVI Reunión Nacional de Educación en Física.
Marta Yanitelli
doaj  

Statistical study of axial rotation in a type stars with new determination of v sin i [PDF]

open access: yes, 2011
We have observed all A type stars of the southern hemisphere brighter than 6.5 mag in order to perform statistical studies of axial rotation. The spectra were obtained at the 2.15 m telescope at CASLEO. We have used the method of Diaz et al.
Grosso, Monica Gladys   +1 more
core  

Free-living marine nematode communities: In San Jorge gulf, Argentina [PDF]

open access: yes, 2018
The aim of this study was to investigate the patterns of nematode diversity and community structure in San Jorge Gulf, Argentina, in order to improve knowledge of this key group of organisms.
Lo Russo, Virginia   +2 more
core   +1 more source

Time‐ and State‐Dependent Damage Accumulation Due to Aftershocks Under an M9.0 Megathrust Earthquake in the Cascadia Subduction Zone

open access: yesEarthquake Engineering &Structural Dynamics, EarlyView.
ABSTRACT This study develops a comprehensive framework for assessing time and state‐dependent aftershock damage accumulation under an M9.0 megathrust interface earthquake in the Cascadia Subduction Zone (CSZ). The framework integrates aftershock probabilistic seismic hazard analysis (APSHA) and state‐dependent fragility analysis (SDFA) within a ...
Hongzhou Zhang, Yazhou Xie
wiley   +1 more source

¿La disponibilidad del recurso trófico afecta la selección de grietas por Octomys mimax en el Desierto del Monte? [PDF]

open access: yes, 2015
Rocky habitats have a particular microclimate and a highly complex structure, providing sites that mammals can use as dens or as nesting sites to raise their young.
Campos, Valeria Evelin   +4 more
core  

Edible Antifungal Coatings Based on Litchi Chinensis Seed Starch Enriched With Pericarp Procyanidins for the Postharvest Preservation of Strawberries

open access: yesFood Chemistry International, EarlyView.
Lychee starch coatings enriched with procyanidins showed strong antifungal activity and effectively preserved strawberry quality postharvest, reducing weight loss, decay, and senescence. This highlights their potential as a sustainable natural alternative for shelf‐life extension and fungal control in fresh produce.
Guillermo Castillo‐Olvera   +7 more
wiley   +1 more source

Understanding pre‐eclampsia and fetal growth restriction at high altitude: A narrative review

open access: yesInternational Journal of Gynecology &Obstetrics, EarlyView.
Abstract Pre‐eclampsia (PE) and fetal growth restriction (FGR) are among the leading causes of maternal and perinatal morbidity and mortality worldwide. Both conditions are more frequent and severe at high altitudes due to physiological changes in oxygen availability and vascular adaptation.
Víctor S. Rangel   +6 more
wiley   +1 more source

La componente subterránea en el balance hídrico de la cuenca cubana San Juan

open access: yesIngeniería Hidráulica y Ambiental, 2021
La cuenca San Juan la conforman las subcuencas San Agustín, Cañas y San Juan. El balance simple de la subcuenca San Agustín - Cañas, con un área de 267 km2, arrojó que para que exista el balance hiperanual de 428,6 hm3, la subcuenca debe tener un área ...
Katia Luisa del Rosario Rodríguez   +3 more
doaj  

Avifauna de dos zonas cafetaleras en Nayarit, oeste de México

open access: yesHuitzil, 2015
Aunque se ha demostrado ampliamente la importancia que los cafetales de sombra tienen para la conservación de las aves, en el oeste de México no hay estudios sobre la avifauna en estos cultivos.
Judith Karina González-Medina   +2 more
doaj   +1 more source

Large-scale violence in Late Neolithic Western Europe based on expanded skeletal evidence from San Juan ante Portam Latinam. [PDF]

open access: yesSci Rep, 2023
Fernández-Crespo T   +6 more
europepmc   +1 more source

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