Results 81 to 90 of about 267,496 (222)

Caracterización molecular de 43 accesiones de uchuva de seis departamentos de Colombia Molecular characterization of 43 accesions of Cape gooseberry from six departments of Colombia

open access: yesActa Agronómica, 2008
La técnica RAM (Random Amplified Microsatellites) se usó para el análisis de diversidad genética de 43 accesiones de uchuva recolectadas en seis regiones de Colombia (Nariño, Valle del Cauca, Cauca, Caldas, Quindío y Cundinamarca), pertenecientes a la ...
Martha Liliana Bonilla Betancourt   +4 more
doaj  

Case studies on the geological application of LANDSAT imagery in Brazil [PDF]

open access: yes
The author has identified the following significant results. Sao Domingos Range, Pocos de Caldas, and Araguaia and Tocantins Rivers in Brazil were selected as test sites for LANDSAT imagery.
Correa, A. C.   +2 more
core   +1 more source

Topological states in normal and superconducting $p$-wave chains

open access: yes, 2014
We study a two-band model of fermions in a 1d chain with an antisymmetric hybridization that breaks inversion symmetry. We find that for certain values of its parameters, the $sp$-chain maps formally into a $p$-wave superconducting chain, the ...
Caldas, Heron   +3 more
core   +1 more source

As possibilidades de um projeto arqueológico em uma Faculdade de Educação

open access: yesCadernos do LEPAARQ, 2015
O trabalho tem como intuito apresentar o desenvolvimento atual do projeto “Arqueologia e Educação: possibilidades de estudo sobre o passado da região de Poços de Caldas”, atualmente focado em ações educativas.
Solange Nunes de Oliveira Schiavetto   +3 more
doaj  

Albeiro Valencia LLano: “…la pasión con la que los maestros y personas mayores relataban la historia incidió en mi formación…”

open access: yesHISTOReLo: Revista de Historia Regional y Local, 2013
El IV Simposio Colombiano de Historia Regional y Local, tuvo como sede anfitriona a la Universidad de Caldas (Colombia) en mayo de 2013. Al evento fue invitado, entre otros historiadores, uno de los más distinguidos del Departamento de Caldas, el Dr ...
Renzo Ramírez Bacca
doaj   +1 more source

Optical properties and charge-transfer excitations in edge-functionalized all-graphene nanojunctions

open access: yes, 2011
We investigate the optical properties of edge-functionalized graphene nanosystems, focusing on the formation of junctions and charge transfer excitons. We consider a class of graphene structures which combine the main electronic features of graphene with
Alice Ruini   +39 more
core   +1 more source

Contribution of agroecosystems to the conservation of bird diversity in the department of Caldas

open access: yesRevista Facultad Nacional de Agronomía Medellín, 2018
In tropical regions, the contributions and limitations of agroecosystems have been identified with respect to bird diversity conservation. It has been suggested that agroecosystems can have different conservation values, according to the structural ...
Estefani Tatiana Martínez-Sánchez   +4 more
doaj   +1 more source

Highlights of NASA/DOE photovoltaics market assessment visit to Colombia [PDF]

open access: yes
A NASA/DOE sponsored photovoltaic market assessment team composed of representatives of NASA-Lewis Research Center, DHR, Inc., and Associates in Rural Development, Inc. recently conducted a month-long study in Colombia (June 28 - July 23).

core   +1 more source

Optical Excitations and Field Enhancement in Short Graphene Nanoribbons

open access: yes, 2012
The optical excitations of elongated graphene nanoflakes of finite length are investigated theoretically through quantum chemistry semi-empirical approaches.
Alice Ruini   +68 more
core   +1 more source

RELATORIA MESA: ENSEÑANZA DE CONCEPTOS BIOLÓGICOS

open access: yesBio-grafía, 2015
Se presentaron ponencias desarrolladas en la ciudad de Bogotá, Medellín, Manizales, Huila, Campina Grande (Brasil). A su vez los ponentes eran futuros docentes, docentes en ejercicio, estudiantes de maestría y doctorado.
Gina Martin   +7 more
doaj  

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