Results 1 to 10 of about 1,700,509 (145)

Tratamiento de Aguas Residuales Contaminadas con Glifosato basado en el desarrollo de SBA-15 impregnados con Fe como catalizadores avanzados para el proceso de oxidación húmeda en condiciones ambientales.

open access: yesTecnología y Ciencia, 2021
Se desarrollaron sólidos nanoestructurados impregnados con diferentes contenidos de hierro (1; 2,5; 5 y 10% p/p) como catalizadores eficaces para degradar soluciones acuosas de glifosato en condiciones de reacción extremadamente suaves: presión ...
Eliana Gabriela Vaschetto   +5 more
doaj   +1 more source

Materiales de dióxido de titanio como fotocatalizadores activos en la remoción de ibuprofeno de matrices acuosas, a partir de tecnologías ambientalmente amigables

open access: yesTecnología y Ciencia, 2021
Se sintetizaron nanopartículas de dióxido de titanio mesoporosas autodopadas con carbono empleando un método de síntesis amigable con el medio. Los materiales fueron caracterizados con distintas técnicas, entre ellas estudios de profundidad de los ...
Pablo Alejandro Ochoa Rodríguez   +6 more
doaj   +1 more source

Identification of Giardia lamblia DHHC Proteins and the Role of Protein S-palmitoylation in the Encystation Process [PDF]

open access: yes, 2014
Protein S-palmitoylation, a hydrophobic post-translational modification, is performed by protein acyltransferases that have a common DHHC Cys-rich domain (DHHC proteins), and provides a regulatory switch for protein membrane association. In this work, we
A Criscuolo   +114 more
core   +7 more sources

Fabricación de mampuestos de tierra con reciclado de residuos de la minería de arena en Río Negro, Argentina

open access: yesTecnología y Ciencia, 2023
En este trabajo se evalúa la factibilidad de emplear la arena y arcilla residuales generados por la minería de arena para fabricar bloques de tierra comprimida (BTC) y adobes.
Santiago Cabrera   +2 more
doaj   +1 more source

Biotransformation of halogenated 2′-deoxyribosides by immobilized lactic acid bacteria [PDF]

open access: yes, 2012
An efficient and green bioprocess is herein reported to obtain halogenated nucleosides by transglycosylation using immobilized lactic acid bacteria (LAB).
Britos, Claudia Noelia   +5 more
core   +1 more source

Regulation of plasma membrane expansion during axon formation [PDF]

open access: yes, 2018
Here, will review current evidence regarding the signaling pathways and mechanisms underlying membrane addition at sites of active growth during axon formation.Fil: Quiroga, Santiago. Consejo Nacional de Investigaciones Científicas y Técnicas.
Bisbal, Mariano   +2 more
core   +1 more source

Distribution and behavior of Argentine hake larvae: Evidence of a biophysical mechanism for self-recruitment in northern Patagonian shelf waters

open access: yesCiencias Marinas, 2011
It has been proposed that vertical movements of planktonic organisms coupled to a horizontally or vertically stratified circulation pattern could describe a retention mechanism, with ecological advantages such as favoring recruitment success.
G Álvarez-Colombo   +13 more
doaj   +1 more source

Los unos y los otros: vidas comunes en tiempos digitales

open access: yesQuestion, 2020
En este artículo proponemos discutir la potencia de los entornos digitales de articular lo común e intervenir en la vida pública a partir de resultados de investigación en escuelas secundarias emplazadas en contextos de extrema pobreza urbana de la ...
Yanina Andrea Carpentieri   +2 more
doaj   +1 more source

Attenuation by clouds of UV radiation for low stratospheric ozone conditions [PDF]

open access: yes, 2016
Stratospheric poor ozone air masses related to the polar ozone hole overpass subpolar regions in the Southern Hemisphere during spring and summer seasons, resulting in increases of surface Ultraviolet Index (UVI).
D'elia, Raul Luis   +6 more
core   +1 more source

Diversity of copepods in Atlantic Patagonian coastal waters throughout an annual cycle

open access: yesCiencias Marinas, 2016
The aim of this study is to analyze the annual zooplankton succession at a coastal station in Patagonia (Argentina), with special emphasis on copepods and their potential preys, using solar radiation and temperature as environmental factors.
Mariela L Spinelli   +3 more
doaj   +1 more source

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