Results 61 to 70 of about 1,445,429 (293)

Protocolo adicional al tratado constitutivo de UNASUR sobre compromiso con la democracia (Archivos) [PDF]

open access: yes, 2013
Suscriben la República de Argentina, el Estado Plurinacional de Bolivia, la República Federativa del Brasil, la República de Chile, la República de Colombia, la República del Ecuador, la República Cooperativa de Guyana, la República del Paraguay, la ...

core  

1.3 mm Polarized emission in the circumstellar disk of a massive protostar [PDF]

open access: yes, 2016
We present the first resolved observations of the 1.3 mm polarized emission from the disk-like structure surrounding the high-mass protostar Cepheus A HW2.
Curiel, S.   +7 more
core   +2 more sources

C‐Terminal Tail Elongation Adds a New Dimension to the Tubulin Code

open access: yesCytoskeleton, EarlyView.
ABSTRACT Tubulin C‐terminal tails undergo diverse post‐translational modifications that regulate microtubule interactions with motors and severing enzymes. TTLL11, a member of the tubulin tyrosine ligase‐like (TTLL) family, uniquely catalyzes glutamate addition to the terminal α‐carboxyl group of both α‐ and β‐primary tubulin tails.
Jana Campbell, Cyril Barinka
wiley   +1 more source

El síndrome normativo: estudio de la eficacia de la normativa sobre caminos en el siglo XIX antioqueño

open access: yesPrecedente, 2019
El tema de los caminos es una constante en varios momentos históricos del sistema normativo antioqueño del siglo XIX, pero ante la imposibilidad de presentar un estudio de todos los elementos donde este se encuentra, se escogieron tres casos para ...
Andrés Botero Bernal
doaj   +1 more source

Aqueous Supercapacitor with Wide‐Temperature Operability and over 100,000 Cycles Enabled by Water‐in‐Salt Electrolyte

open access: yesChemSusChem, Volume 18, Issue 6, March 15, 2025.
This study presents a symmetric supercapacitor with activated carbon electrodes and a “water‐in‐salt” electrolyte (WiSE) based on lithium perchlorate, offering over 100,000 cycles with over 90 % capacity retention. The supercapacitor operates efficiently from −20 to 80 °C, enhancing performance, stability, and all‐season operability.
Zahid Ali Zafar   +5 more
wiley   +1 more source

Dental development in the tropical gar (Atractosteus tropicus) and the evolution of vertebrate dentitions

open access: yesDevelopmental Dynamics, EarlyView.
Abstract Background Dentitions have diversified enormously during vertebrate evolution, involving reductions, modifications, or allocations to prey seizing and processing regions. A combination of ancient and novel features related to dental and oropharyngeal apparatuses is found in extant lineages of non‐teleost fishes, such as the gars.
Anna Pospisilova   +4 more
wiley   +1 more source

The Associations Between Vegetarian and Vegan Diets and Orthorexia Nervosa Symptoms in Adults: A Systematic Review and Meta‐Analysis

open access: yesInternational Journal of Eating Disorders, EarlyView.
ABSTRACT Objective To synthesize the evidence on the associations between vegetarian and/or vegan diets (VVDs) and symptoms of orthorexia nervosa (ON) compared with omnivorous diets in the adult population. Method Following the Preferred Reporting Items for Systematic Reviews and Meta‐Analyses (PRISMA) and the Meta‐analyses of Observational Studies in ...
Valentina Díaz‐Goñi   +9 more
wiley   +1 more source

Menéndez Pidal, Castilla y las identidades medievales

open access: yesCuadernos Medievales, 2023
Versión escrita, traducida al castellano, de la conferencia “Menéndez Pidal, Castela e as identidades medievais”, dictada el 7 de noviembre de 2019, en el marco del “Bienio Pidalino en Galiza”, en la Facultade de Xeografía e Historia de Santiago de ...
Carlos Barros
doaj  

Between Practicality and Politics: Factors of Sub‐National Aid Allocation in Bosnia and Herzegovina

open access: yesJournal of International Development, EarlyView.
ABSTRACT Bosnia and Herzegovina represents a unique case of aid recipient for its complex history and administrative and political divisions. Yet, little is known about how foreign aid is allocated to local recipients. This qualitative study uncovers factors shaping sub‐national aid allocation in Bosnia and Herzegovina, highlighting donors' and ...
Lenka Dušková   +5 more
wiley   +1 more source

La producción republicana del plomo en el ámbito del Guadiana Medio

open access: yesOnoba. Revista de Arqueología y Antigüedad, 2016
La producción de la plata en Hispania ha copado un lugar preeminente en los textos antiguos referidos al periodo republicano en la Península Ibérica y en la tradición historiográfica de la conquista romana. Sin embargo, el plomo no ha gozado de la misma
Francisco Javier Heras Mora
doaj   +1 more source

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