Results 21 to 30 of about 1,677,642 (184)

Decomponology: A board game for understanding soil carbon dynamics

open access: yesNatural Sciences Education, Volume 55, Issue 2, December 2026.
Abstract Soils sustain life and regulate global carbon cycling, yet the processes governing soil organic matter dynamics are inherently complex, involving multiple pathways and positive and negative feedbacks. Traditional concepts such as humus often portrayed soil carbon as a static pool whose persistence was attributed largely to the inherent ...
Priscila Pinto   +10 more
wiley   +1 more source

TRATADO CONSTITUTIVO DE LA UNIÓN DE NACIONES SURAMERICANAS

open access: yesAportes para la Integración Latinoamericana, 2017
TRATADO CONSTITUTIVO DE LA UNIÓN DE NACIONES SURAMERICANAS La República Argentina, la República de Bolivia, la República Federativa del Brasil, la República de Colombia, la República de Chile, la República del Ecuador, la República Cooperativa de Guyana,
Tratado Constitutivo de UNASUR
doaj  

El posicionamiento argentino frente al terrorismo internacional en la Asamblea General de la ONU (1992-2017)

open access: yesRelaciones Internacionales, 2018
El terrorismo internacional ha sido un tema central en la agenda en cuestiones de seguridad externa de la República Argentina de las últimas décadas. Los atentados ocurridos en los años 1992 y 1994: el primero la voladura de la Embajada de Israel y, el ...
Carlos Sebastian Ciccone   +2 more
doaj   +1 more source

Una propuesta de aprendizaje universitario con TIC para recursantes

open access: yesRevista Iberoamericana de Tecnología en Educación y Educación en Tecnología, 2014
En el Laboratorio de Entornos Virtuales de Aprendizaje (LEVA) de la Facultad de Ingeniería de la Universidad de Buenos Aires (FIUBA) se desarrolla, desde el año 2006, un proyecto de investigación y desarrollo para incluir las TIC en la formación ...
Ema Elena Aveleyra   +2 more
doaj  

Detection of the Hepatotoxins, Carboxyparquin and Parquin, in Cestrum, Sessea, and Vestia Species (Solanaceae)

open access: yesChemistry &Biodiversity, Volume 23, Issue 10, October 2026.
Several species within the tribe, Cestreae, are implicated in being hepatotoxic to livestock. Carboxyparquin and/or parquin are implicated as the toxic principles. Herbarium vouchers are useful resources to screen for the occurrence of these toxins in species of Cestrum, Sessea, and Vestia.
Stephen T. Lee   +5 more
wiley   +1 more source

Propuesta de la Confederación General Empresaria de la República Argentina

open access: yes, 2007
Confederación General Empresaria de la República ...
Confederación General Empresaria de la República Argentina
core   +1 more source

Gall Apparency Drives Parasitoid Richness in a Highly Specialised Gall‐Parasitoid Food Web From a Tropical Rainforest

open access: yesEcology and Evolution, Volume 16, Issue 10, October 2026.
We present the largest tropical tri‐trophic plant–gall–parasitoid network documented to date, assembled from lowland rainforest in Papua New Guinea. The network reveals strikingly high specialisation, in addition to gall traits such as apparency shaping parasitoid richness.
Philip T. Butterill   +5 more
wiley   +1 more source

Health System Factors in Head and Neck Cancer Diagnosis: A HEADSpAcE Consortium Qualitative Study in Glasgow and Montevideo

open access: yesHead &Neck, Volume 48, Issue 10, Page 2849-2862, October 2026.
ABSTRACT Background Head and neck cancer (HNC) is a devastating diagnosis, with advanced‐stage disease leading to poorer outcomes. This qualitative study aimed to identify health system factors associated with stage of HNC diagnosis. Methods Qualitative semistructured interviews with HNC patients and clinicians were undertaken in two purposively ...
Grant Creaney   +196 more
wiley   +1 more source

Aproximaciones e intervenciones de la Biblioteca Nacional Mariano Moreno de la República Argentina con respecto a RDA: 2012-2017 = Approaches and interventions of the Biblioteca Nacional Mariano Moreno de la República Argentina with respect to RDA: 2012-2017

open access: yesInformación, Cultura y Sociedad, 2017
Se describen las acciones que la Biblioteca Nacional Mariano Moreno de la Repú¬blica Argentina (BNMM) desarrolló con respecto a RDA, desde 2012 hasta 2017.
Elsa E. Barber, Gerardo Salta
doaj  

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