Results 11 to 20 of about 347,845 (178)

Presentación: Cruzando fronteras

open access: yesRevista de Culturas y Literaturas Comparadas, 2021
En un mundo de fluida comunicación y crecientes contactos entre las más diversas culturas, la literatura comparada constituye un campo imprescindible y fecundo para analizar la contemporaneidad, así como los antecedentes que forjaron el presente. Esto se
Mirian Carballo, María José Buteler
doaj  

Secretory Phospholipases A2 in Plants [PDF]

open access: yes, 2019
Secreted phospholipases (sPLA2s) in plants are a growing group of enzymes that catalyze the hydrolysis of sn-2 glycerophospholipids to lysophospholipids and free fatty acids. Until today, around only 20 sPLA2s were reported from plants.
Fidelio, Gerardo Daniel   +1 more
core   +1 more source

Photochemistry of N-(selenoalkyl)-phthalimides. Formation of N, Se-heterocyclic systems [PDF]

open access: yes, 2015
A variety of N-(selenomethyl)alkyl-phthalimides (alkyl = -(CH2)n-; n = 2-5, 1a, b, d, e) and N-(selenobenzyl)propyl phthalimide (1c) were synthesized and their photochemistry was studied at λ = 300 nm.
Argüello, Juan Elias   +3 more
core   +1 more source

Carranza, Isolda E. Narrativas interaccionales. Una mirada sociolingüística a la actividad de narrar en encuentros sociales. Córdoba (Argentina): Editorial de la Facultad de Lenguas. Universidad Nacional de Córdoba, 2020. 308 pp. ISBN 978-987-47362-3-9

open access: yesDiscurso & Sociedad, 2022
Carranza, Isolda E. Narrativas interaccionales. Una mirada sociolingüística a la actividad de narrar en encuentros sociales. Córdoba (Argentina): Editorial de la Facultad de Lenguas. Universidad Nacional de Córdoba, 2020. 308 pp. ISBN 978-987-47362-3-9.
Laura Castro Lorenzo
doaj   +1 more source

Hippocampal structural plasticity accompanies the resulting contextual fear memory following stress and fear conditioning [PDF]

open access: yes, 2013
The present research investigated the resulting contextual fear memory and structural plasticity changes in the dorsal hippocampus (DH) following stress and fear conditioning. This combination enhanced fear retention and increased the number of total and
Calfa, Gaston Diego   +2 more
core   +1 more source

Are CMEs capable of producing Moreton waves? A case study: The 2006 December 6 event [PDF]

open access: yes, 2018
Considering the chromosphere and a stratified corona, we examine, by performing 2D compressible magnetohydrodynamics simulations, the capability of a coronal mass ejection (CME) scenario to drive a Moreton wave. We find that given a typical flux rope (FR)
Costa, Andrea   +5 more
core   +1 more source

Silvano G.A Benito Moya. “Agradable a Dios y útil a los hombres”. El universo cultural en las bibliotecas de los franciscanos de Córdoba del Tucumán (1575-1850). San Antonio de Padua: Ediciones Castañeda, 2019. 467 páginas.

open access: yesAnuario Colombiano de Historia Social y de la Cultura, 2023
En los últimos veinte años, la investigación de Silvano G. A. Benito Moya y de su equipo —nucleado en el Instituto de Estudios Históricos y el Centro de Estudios Históricos “Prof. Carlos S. A.
Fabián R. Vega
doaj   +3 more sources

Enhanced surface interaction of water confined in hierarchical porous polymers induced by hydrogen bonding [PDF]

open access: yes, 2016
Hierarchical porous polymer systems are increasingly applied to catalysis, bioengineering, or separation technology because of the versatility provided by the connection of mesopores with percolating macroporous structures.
Acosta, Rodolfo Hector   +7 more
core   +2 more sources

Clues on void evolution II: Measuring density and velocity profiles on SDSS galaxy redshift space distortions [PDF]

open access: yes, 2013
Using the redshift-space distortions of void-galaxy cross-correlation function we analyse the dynamics of voids embedded in different environments. We compute the void-galaxy crosscorrelation function in the Sloan Digital Sky Survey (SDSS) in terms of ...
Ceccarelli, Maria Laura   +4 more
core   +1 more source

Increasing the digital repository of DNA barcoding sequences of sand flies (Psychodidae: Phlebotominae) [PDF]

open access: yes, 2019
Sand f ly identification is complex because it depends on the expertise of the taxonomist. The females show subtle morphological differences and the occurrence of the species complexes are usual in this taxon.
Almiron, Walter Ricardo   +2 more
core   +1 more source

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