Results 41 to 50 of about 816 (180)
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]
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
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
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
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
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
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
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
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
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

