Results 51 to 60 of about 235,968 (201)

Innovación, tecnología y competitividad en el contexto de la apertura comercial y la globalización

open access: yesCiencia y Sociedad, 2006
Este texto analiza el desarrollo, uso y aplicación de la ciencia y la tecnología. La cual deben partir de una conciencia clara de la naturaleza como totalidad de la vida, de una visión integral y holística del mundo que permita al individuo entender la ...
César Cuello Nieto
doaj   +1 more source

Cambio climático: tecnologías y políticas: ampliando la perspectiva [PDF]

open access: yes, 2017
En esta intervención hablaré de emisiones de carbono, un tema particularmente relevante dado que el calentamiento global es probablemente la mayor amenaza a la que se enfrenta la humanidad actualmente. Además.
Roca Jusmet, Jordi
core  

Using citizen science as a research prioritization tool to detect co‐occurrences of the invasive species Harmonia axyridis

open access: yesInsect Conservation and Diversity, EarlyView.
We studied co‐occurrences and potential novel interactions between the invasive ladybird Harmonia axyridis and local biota (plants, arthropods and fungi) across Argentina using citizen science records. We detected co‐occurrences (mainly Asteracea and Aphididae) and previously unreported interactions (predation, parasitism, interspecific mating and ...
Florencia Baudino   +3 more
wiley   +1 more source

Internacionalización del Campus Virtual: visiones de futuro [PDF]

open access: yes, 2011
Este artículo enmarca la función del Campus Virtual de la UCM y la utilización de TIC en general dentro de las transformaciones que la tecnología ha introducido en nuestro marco inmediato.
Aguirre Romero, Joaquín Mª
core  

Morphological and molecular evidence reveals a new species of Characidium from the Ucayali‐Urubamba Piedmont, Peru, and novel molecular clades are proposed within the genus

open access: yesJournal of Fish Biology, EarlyView.
Abstract A new species of Characidium is described from the Urubamba River basin, within the Ucayali‐Urubamba Piedmont ecoregion, Peru. The new species can be readily distinguished from all congeners, except Characidium cacah, Characidium chicoi, Characidium helmeri, Characidium mirim, Characidium nana, Characidium nupelia, Characidium sterbai ...
Leonardo Oliveira‐Silva   +6 more
wiley   +1 more source

Development of Nanobodies against Mal de Río Cuarto virus major viroplasm protein P9-1 for diagnostic sandwich ELISA and immunodetection

open access: yesScientific Reports, 2021
Mal de Río Cuarto virus (MRCV) is a member of the genus Fijivirus of the family Reoviridae that causes a devastating disease in maize and is persistently and propagatively transmitted by planthopper vectors.
Gabriela Llauger   +10 more
doaj   +1 more source

El proceso de innovación de la Asociación Agropecuaria Los Andes de Kishuará - productores de papa nativa [PDF]

open access: yes, 2016
El Perú presentas cuenta con pisos altitudinales idóneos para el cultivo de más de 3000 variedades de papas nativas, siendo este cultivo la principal fuente de ingresos y alimentación de pequeños productores.
Silva Salas, Vanessa
core  

Microbial influence on the formation and subsequent changes of vertebrate tracks: field experiments on present‐day coastal sediments

open access: yesSedimentology, EarlyView.
ABSTRACT The presence of microbial mats is often invoked to explain the good preservation of vertebrate tracks, because they can cover and biostabilize such structures. However, microbial influence on the sediment properties when the track is made and on the track characteristics has not been so thoroughly analysed.
Isabel Emma Quijada   +4 more
wiley   +1 more source

Innovaciones tecnológicas el corredor seco Matagalpa municipio de Sébaco segundo semestre 2016 [PDF]

open access: yes, 2017
Las innovaciones tecnológicas son en la actualidad una alternativa viable para hacerle frente a las adversidades del cambio climático los productores.
Aguilar, Juan Carlos   +1 more
core  

Pinopsin Regulates Melatonin Production and Daily Locomotor Activity: Functional Insights From Gene‐Edited Xenopus Tadpoles

open access: yesJournal of Pineal Research, Volume 78, Issue 2, March 2026.
ABSTRACT Circadian rhythm alignment depends on environmental light detection via opsins. Pinopsin, originally identified in the pineal organ of birds and later in amphibian pineal complex and eyes, may play a role in this process, though its function has not been genetically tested.
Neda Heshami   +4 more
wiley   +1 more source

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