Results 21 to 30 of about 287,633 (218)

Can the studies at a spatial scale of 100s meters detect the spatiotemporal fluctuations of a parasite assemblage? [PDF]

open access: yes, 2013
The importance of small-scale heterogeneity in local factors which overrides that of larger-scales factors, suggest that local factors play a major role in determining the richness and prevalence of larval digeneans in intertidal gastropods.
Etchegoin, Jorge Alejandro   +2 more
core   +1 more source

Contribución de la tolerancia al distrés y la memoria de trabajo a la comprensión lectora en niños de 9 a 12 años de edad

open access: yesActa Colombiana de Psicología
El objetivo de este estudio fue analizar la capacidad explicativa de la tolerancia al distrés (TD) en la comprensión lectora (CL) de textos narrativos y expositivos, considerando conjuntamente el rol de la memoria de trabajo (MT) en niños de 9 a 12 años ...
María Florencia Pereyra   +6 more
doaj   +1 more source

Shape memory epoxy vitrimers based on DGEBA crosslinked with dicarboxylic acids and their blends with citric acid [PDF]

open access: yes, 2016
Thermosetting polymers were synthesized from a commercial epoxy resin (diglycidyl ether of bisphenol A, DGEBA) and tricarboxylic (citric, CA) and different dicarboxylic (sebacic, SA and glutaric, GA) acids.
Altuna, Facundo Ignacio   +2 more
core   +1 more source

Arginine as the sole nitrogen source for Ostreococcus tauri growth: Insights on nitric oxide synthase enzyme

open access: yesFrontiers in Marine Science, 2022
IntroductionPhotosynthetic organisms respond to nitrogen (N) deprivation with the slowdown of photosynthesis and electron transport resulting in the balance the carbon (C)/N ratio.
Noelia Foresi   +7 more
doaj   +1 more source

Hybrid sol-gel coatings containing clay nanoparticles for corrosion protection of mild steel [PDF]

open access: yes, 2016
The development of a new environment-friendly anticorrosive coating for mild steel substrate is afforded in this work. The combined use of cerium, as a self-healing agent, and clay nanoparticles, as improvers of the barrier properties, was considered to ...
Ceré, Silvia   +4 more
core   +1 more source

Crecimiento del pez ornamental Hemichromis bimaculatus (Cichlidae) en un Sistema de Recirculación de Agua, con incorporación en el alimento de residuos industriales y algas

open access: yesTecnología y Ciencia, 2021
El presente trabajo tuvo como objetivo evaluar el crecimiento de juveniles del pez ornamental  H. bimaculatus, Cichlidae, utilizando residuos industriales de langostino argentino y cebada cervecera, con complemento de algas en el alimento.
María Marta Pérsico   +9 more
doaj   +1 more source

Degrees of irreducible morphisms in generalized standard coherent almost cyclic components [PDF]

open access: yes, 2017
We study the degrees of irreducible morphisms between indecomposablemodules lying in generalized standard coherent almost cyclic componentsof Auslander-Reiten quivers of artin algebras.Fil: Chaio, Claudia Alicia.
Chaio, Claudia Alicia, Malicki, Piotr
core   +1 more source

On sectional paths in a category of complexes of fixed size [PDF]

open access: yes, 2017
We show how to build the Auslander-Reiten quiver of the category Cn(proj A)of complexes of size n ≥ 2, for any artin algebra A. We also give conditions over the complexes in Cn(proj A) under which the composition of irreducible morphisms in sectional ...
Chaio, Claudia Alicia   +2 more
core   +2 more sources

Linguistic Interpretation of Mathematical Morphology [PDF]

open access: yes, 2013
Mathematical Morphology is a theory based on geometry, algebra, topology and set theory, with strong application to digital image processing. This theory is characterized by two basic operators: dilation and erosion.
Ballarin, Virginia   +4 more
core   +1 more source

Allosteric Modulation of Pathological Ataxin‐3 Aggregation: A Path to Spinocerebellar Ataxia Type‐3 Therapies

open access: yesAdvanced Science, EarlyView.
This study uncovers a new allosteric site in the Josephin domain of ataxin‐3 targeted by the molecular tweezer CLR01, which modulates protein aggregation, improves synaptic function in neuronal cells, and delays motor dysfunction in animal models.
Alexandra Silva   +28 more
wiley   +1 more source

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