Results 101 to 110 of about 110,009 (280)

Under the radar: The availability of nonsteroidal anti‐inflammatory drugs in South America and implications for avian scavenger populations

open access: yesConservation Science and Practice, Volume 7, Issue 4, April 2025.
The use of diclofenac and other nonsteroidal anti‐inflammatory drugs (NSAIDs) has been identified as a cause of vulture decline in Asia and Europe. Investigation into the availability of two NSAIDs (diclofenac and flunixin) in South America found that both are approved for veterinary use and are accessible in all countries searched, across many ...
Kane P. J. Colston   +3 more
wiley   +1 more source

Inteligencia Artificial en Ambientes de Aprendizaje Ubicuo: Una revisión sistemática de literatura

open access: yesRevista Iberoamericana de Tecnología en Educación y Educación en Tecnología
El aprendizaje ubicuo (u-learning) se refiere a un aprendizaje en cualquier momento y en cualquier lugar. El u-learning se va difundiendo día a día, al punto tal que hay países donde se ha convertido en un enfoque convencional de enseñanza y aprendizaje,
Silvina Isabel Unzaga   +2 more
doaj   +1 more source

Ciudades poco frecuentes [PDF]

open access: yes, 2010
Inclou: - "Bucarest, dal villaggio alla metropoli" per Jordi Bages Sanabra. - "Atlas historique de Kyoto" per Esteban Español. - "L’Atlas de Tel-Aviv 1908-2008" per Ricard Gratacós. - Edicions ETSAB: Publicacions 2009-2010.
Martín Ramos, Ángel
core  

Partitioning the effects of habitat loss, hunting and climate change on the endangered Chacoan peccary

open access: yesDiversity and Distributions, Volume 31, Issue 3, March 2025.
Abstract Aim Land‐use change and overexploitation are major threats to biodiversity, and climate change will exert additional pressure in the 21st century. Although there are strong interactions between these threats, our understanding of the synergistic and compensatory effects on threatened species' range geography remains limited.
Ricardo Torres   +23 more
wiley   +1 more source

Modelling Groundwater Hydrological Drought and Its Recovery Given Natural and Anthropogenic Scenarios in South America

open access: yesHydrological Processes, Volume 38, Issue 11, November 2024.
This study focuses on model choice and scenario comparison, contrasting the coupled and non‐coupled versions of PCR‐GLOBWB2.0 with MODFLOW. Though a natural and anthropogenic scenario, we aim to compare groundwater withdrawal impacts on groundwater fluxes.
Jorge Vega‐Briones   +3 more
wiley   +1 more source

La integración del Norte Grande: Historia de una idea.” [PDF]

open access: yes, 2003
En este trabajo presentamos un proyecto de integración entre las Universidades Nacionales de Santiago del Estero, Tucumán, Salta, Jujuy, Catamarca, La Rioja, Córdoba, Formosa, Nordeste y Misiones.
QUARENGUI, Marta   +3 more
core  

Eco‐geographic and sexual variation of the ribcage in Homo sapiens

open access: yesEvolutionary Anthropology: Issues, News, and Reviews, Volume 33, Issue 5, October 2024.
Abstract Up to now, Allen and Bergmann's rules have been studied in modern humans by analyzing differences in limb length, height, or body mass. However, there are no publications studying the effects of latitude in the 3D configuration of the ribcage.
José M. López‐Rey   +4 more
wiley   +1 more source

Presentación de dossier: El Gran Chaco Americano: habitando territorios en disputa

open access: yesRevista del CISEN, 2018
Los días 5 y 6 de octubre de 2017 se celebró en Santiago del Estero, Argentina, el “Segundo Congreso Internacional del Gran Chaco Americano: Territorio e Innovación”, bajo el lema “Los territorios en el escenario actual: Disyuntivas y disputas en los ...
María Dolores Bazán   +2 more
doaj  

A comparison of procedures for evaluating and selecting alfalfa landrace germplasm for tolerance to salinity

open access: yesCrop Science, Volume 64, Issue 4, Page 2143-2157, July/August 2024.
Abstract In arid and semiarid regions, salinity may affect alfalfa (Medicago sativa) productivity and survival due to either cultivation on salt‐affected soils or the use of salinized irrigation water. Exploiting germplasm evolved under salt‐stress conditions offers opportunities for crop tolerance improvement.
Luciano Pecetti   +6 more
wiley   +1 more source

Innovative Technologies to Increase Bioactive Compounds in Carrots of the Chantenay Variety

open access: yesBiology and Life Sciences Forum
Carrots have become a functional food ingredient, providing various nutraceuticals such as carotenoids and phenols. The application of stress by cutting followed by incubation and UV-C radiation would induce a higher accumulation of bioactive compounds ...
Diego Ricardo Gutiérrez   +3 more
doaj   +1 more source

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