Results 31 to 40 of about 13,577 (139)
Polyacrylamide gel electrophoresis was used to elucidate genetic variation at 13 isozyme loci among forest populations of Lutzomyia shannoni from three widely separated locations in Colombia: Palambí (Nariño Department), Cimitarra (Santander Department ...
Cárdenas Estrella +4 more
doaj
[Intake of leguminous in the Department of Santander, Colombia, 2000-2003].
With the objective of describing the participation and quantity (g) in the intake of leguminous in two geographical areas (metropolitan and rural), three surveys were re-analyzed, in them 571 subjects (148 scholars and 443 mothers) described their intake by the 24-hour dietary recall method.
Gloria E, Prada +2 more
openaire +1 more source
Potyviruses are the largest genus of plant viruses that cause significant losses over a wide range of crops. In this paper, the presence of potyvirus in different plant crops in the provinces of Ocaña and Pamplona located in the north and south of the Department of Norte de Santander (Colombia) was evaluated with RT-PCR analysis using universal ...
Luz Yineth Ortíz-Rojas +1 more
openaire +4 more sources
The Cranaidae genus Phalangodus Gervais, 1842 is revisited and its species are diagnosed. An identification key for the males of Phalangodus is provided. Four Colombian species are described as new: Phalangodus briareos sp. nov.
Osvaldo Villarreal M. +1 more
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45 años de Psiquiatría en Bucaramanga
<p><strong>RESUMEN.</strong></p><p>El Autor presenta la historia de la psiquiatría en Bucaramanga, departamento de Santander (Colombia) en los últimos treinta y cinco años.
Roberto Serpa Florez
doaj
Comparative analysis of Flue-cured tobacco production costs in Santander and Huila (Colombia)
Santander and Huila are the largest producers of Flue-cured tobacco in Colombia. They differ in their production systems and, consequently, in their production costs.
Juan Carlos Barrientos F +2 more
doaj
Indicadores para evaluar la pertinencia social en la oferta académica de programas
The research is framed within the quantitative approach and mode of Feasible Project was held at the Francisco de Paula Santander, Northern Department of Santander (Colombia) University with populations of entrepreneurs, high school students, alumni and ...
Zafra Tristancho, Sandra Liliana +2 more
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Range extension of Pristimantis uisae (Lynch, 2003) (Anura: Craugastoridae) in the Cordillera Oriental of Colombia [PDF]
Pristimantis uisae is a poorly known frog species reported only from three nearby localities in the western slopes of the Cordillera Oriental of Colombia (Boyacá and Santander Departments).
Juan P. Ramírez
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Genetic variability of Papaya ringspot virus isolates in Norte de Santander - Colombia
The Papaya ringspot virus (PRSV), a member of the potyvirus that is transmitted by aphids within the Potyviridae family, is the main limiting factor for papaya (Carica papaya L.) and Cucurbits worldwide and causes losses of up to 100%.
Giovanni Chaves-Bedoya +1 more
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Here we present the most recent record of the Tama Small-eared Shrew for Colombia as a contribution to this poor-known species in the country. The record of the Tama Small-eared Shrew is located within the Tama NNP, Herran and Toledo municipalities ...
Carlos H. Cáceres Martínez +1 more
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