Results 41 to 50 of about 816 (180)

ELEMENTS FOR THEORETICAL UNDERSTANDING OF TWO CIRCUITS OF URBAN ECONOMY IN RIO GRANDE DO NORTE – NORTHEAST

open access: yesGeoTextos, 2014
The urban economy from the cities of Rio Grande do Norte bring in the last twenty years a new dynamic due the unequal diffusion of technical-scientific-informational medium, which is allowing among others, the unequal spread of new ways of trade ...
Matheus Avelino Tavares
doaj  

Fenómeno financiero y usos del territorio: finanzas, crédito y consumo en Argentina (2001-2016) [PDF]

open access: yesEstudios Socioterritoriales: Revista de Geografía, 2019
En el territorio nacional y en las ciudades coexisten diversas divisiones territoriales del trabajo que pueden ser pensadas como circuitos de la economía urbana.
Derlis Daniela Parserisas
doaj  

Las franquicias de comercialización como manifestación del circuito superior: el capital, una variable explicativa

open access: yes, 2018
Fil: Hiese, Maia. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Tandil. Instituto de Geografía, Historia y Ciencias Sociales. Universidad Nacional del Centro de la Provincia de Buenos Aires.
Di Nucci, Josefina Inés, Hiese, Maia
openaire   +2 more sources

Dissimilar climatic niche is predictive of contrasting historical demographic changes and altitudinal shifts in related oak species (Quercus)

open access: yesAmerican Journal of Botany, Volume 112, Issue 11, November 2025.
Abstract Premise Comparative surveys allow us to characterize the influence of specific factors on population genetic diversity and structure. We conducted a comparative phylogeographic study for three Mexican oak species to identify how their climatic niche preferences and breadth may have influenced historical demography and range shifts during ...
Ricardo Gaytan‐Legaria   +3 more
wiley   +1 more source

Circuitos lógicos: estrategia para el desarrollo del pensamiento lógico en educación media superior

open access: yesCiencia Latina Revista Científica Multidisciplinar
Este artículo presenta una experiencia didáctica desarrollada en la materia “Diseña circuitos electrónicos digitales” del bachillerato tecnológico de educación media superior (EMS). Con el propósito de fortalecer el pensamiento lógico y la resolución de problemas, a través del aprendizaje basado en proyectos (ABP) y el trabajo colaborativo, apoyados en
Eduardo Antonio Vázquez Aldaco   +4 more
openaire   +1 more source

New Approach to Unsymmetric Curcuminoids and Their BF2‐derivatized Fluorophores

open access: yesChemistrySelect, Volume 10, Issue 42, November 10, 2025.
The synthesis of asymmetric curcuminoids can be successfully achieved through a ketal intermediate, which is then condensed with one aldehyde, followed by hydrolysis and complexation with BF3·THF. Further condensation with a different aldehyde produces an asymmetric BF2‐curcuminoid derivative.
Rosario Tavera‐Hernández   +8 more
wiley   +1 more source

Dos circuitos da economia urbana aos circuitos de fluxos sócioespaciais: a indústria têxtil de são Bento, Paraíba, Brasil.

open access: yesRevista Políticas Públicas & Cidades, 2017
São Bento, Paraíba, é o maior produtor do Brasil, com 12 milhões de redes de dormir ao ano. Logo, consumiu 18 milhões/kg de fio ao ano, em 2010. Com 300 empresas informais e 70 formais, suas redes são vendidas nos países da América Latina, da Europa, da ...
Rosalvo Nobre Carneiro
doaj  

Evaluation of the Antifungal Properties of Azomethine‐Pyrazole Derivatives from a Structural Perspective

open access: yesChemistryOpen, Volume 14, Issue 10, October 2025.
A series of azomethine‐pyrazole derivatives bearing a para‐substituted azo‐phenyl ring is straightforwardly prepared. The new compounds display an elevated antifungal activity against various Candida species and Cryptococcus neoformans strains. DFT and molecular docking calculations are used to determine possible routes of action through interactions ...
María Isabel Murillo   +8 more
wiley   +1 more source

Circuitos recreativos para el desarrollo de habilidades interpersonales en educación básica superior

open access: yesEsprint Investigación
El objetivo de la presente investigación fue analizar los circuitos recreativos en el desarrollo de habilidades interpersonales en educación básica superior, la investigación adoptó un enfoque mixto, alcance descriptivo, diseño no experimental, de tipo básica, de campo, bibliográfica, transversal.
Evelin Elizabeth Villa Aulla   +1 more
openaire   +1 more source

Impact of Domestication on Floral Traits and Rewards: A Comparison Between Wild and Domesticated Squash (Cucurbita)

open access: yesEcology and Evolution, Volume 15, Issue 9, September 2025.
Plant domestication primarily targets traits of direct human interest, but also indirectly affects other traits. We investigated the effect of domestication on floral traits and floral rewards of species of the genus Cucurbita. Multivariate Principal Component Analysis shows that floral morphological traits differ between domesticated and wild species (
Luis Alberto Villanueva‐Espino   +7 more
wiley   +1 more source

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