Results 61 to 70 of about 17,031 (197)

Ribcage Morphology in Native South American Populations From Different Altitudes: Insights From a Global Comparative Framework

open access: yesAmerican Journal of Human Biology, Volume 38, Issue 2, February 2026.
ABSTRACT Objectives Altitude shapes human morphology as highland populations must cope with cold and hypoxic environments. Although Andean highlanders have been proposed to exhibit larger and deeper ribcages, this idea is mainly based on research using disarticulated skeletal elements or non‐South American controls. The objective of this research is to
J. M. López‐Rey   +9 more
wiley   +1 more source

FEASIBILITY STUDY OF FOTOVOLTAIC SYSTEMS INSTALLATION IN TYPICAL HOUSES OF CIUDAD AUTONOMA DE BUENOS AIRES

open access: yesArquitecno, 2019
Amongst renewable energies, photovoltaic solar energy connected to the grid is of the ones that has major possibilities of integration to urban environment, where most of electrical demand is generated.
Claudia Pilar   +3 more
doaj   +1 more source

SensAr: innovative product, exceptional experience [PDF]

open access: yes, 2015
El artículo intenta transmitir el entusiasmo que sirvió como motor, para que un grupo interdisciplinario de estudiantes y docentes de la UBA, lograra construir un biosensor de arsénico basado en biología sintética. En sólo dos años el proyecto evolucionó
Nadra, Alejandro Daniel
core  

Quantifying the Spatial Footprint of Agriculture‐Driven Edge Effects in a Global Deforestation Hotspot

open access: yesGlobal Change Biology, Volume 32, Issue 2, February 2026.
Tropical dry forests face increasing pressure from agricultural expansion, but how this expansion impacts on remaining forests is unclear. We quantified and mapped agricultural edge effects on tree cover, shrub cover, and above‐ground biomass in the Argentine Chaco, a global deforestation hotspot.
Sebastián Torrella   +7 more
wiley   +1 more source

Clave para la identificación de especies de la familia Diatrypaceae (Xylariales, Ascomycota)

open access: yesLilloa, 2014
Carmarán, Cecilia C.; Carolina A. Robles, M. Fernanda D’Jonsiles, Esteban Ceriani, Esteban Español, Silvia Lopez, M. Victoria Novas. 2014. “Clave para la identificación de especies de la familia Diatrypaceae (Xylariales, Ascomycota)”. Lilloa 51 (1).
Cecilia C. Carmarán   +6 more
doaj  

Impacto de la contaminación orgánica sobre el fitoplancton de un arroyo de la llanura pampeana

open access: yesEcología Austral, 2017
Este trabajo analiza la influencia de la calidad del agua sobre el fitoplancton y, en particular, sobre el ensamble de euglenofitas de un arroyo periurbano de la provincia de Buenos Aires (Argentina), muy afectado por la recepción de aguas residuales ...
María L. Padulles   +3 more
doaj   +1 more source

Seasonal forecast of the percentage of days with extreme temperatures in central-northern Argentina: An operational statistical approach

open access: yesClimate Services, 2022
Several socio-economic sectors are sensitive to the occurrence of extreme climate events. The ability to predict these extremes will allow precautionary measures to reduce their impacts.
Soledad Collazo   +2 more
doaj   +1 more source

Comparison of metacognitive knowledge about the reading of Biology texts between students of the City of Buenos Aires [PDF]

open access: yes, 2021
En este trabajo se caracteriza y compara el conocimiento metacognitivo procedimental sobre lectura de textos de biología, en estudiantes de primer año de una escuela estatal de nivel medio de la Ciudad de Buenos Aires y estudiantes avanzados de la ...
Gonzalez Galli, Leonardo Martin   +5 more
core  

Fenton‐like Reactivity on Fe3O4 Nanozymes Driven by Charge Transfer and Interfacial Water

open access: yesSmall, Volume 22, Issue 3, 13 January 2026.
In magnetite nanozymes, subsurface Fe2⁺ donates electrons to H2O2, forming fleeting Fe(IV)═O and •OH species. The process couples charge flow, water‐mediated reactivity, and nanoparticle oxidation in a dynamic Fenton‐like cycle. Abstract Magnetite (Fe3O4) nanoparticles, widely recognized as inorganic nanozymes due to their enzyme‐like catalytic ...
Verónica Muriel Sánchez   +9 more
wiley   +1 more source

Assessing the ability of white-rot fungi to tolerate polychlorinated biphenyls using predictive mycology

open access: yesMycology, 2018
The aim of the present study was to assess the ability of different white-rot fungi to tolerate polychlorinated biphenyls (PCBs) using predictive mycology, by relating fungal growth inhibition to ligninolityc enzyme secretion.
Marcela Alejandra Sadañoski   +5 more
doaj   +1 more source

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