Editorial / Editorial / Editorial

How are we progressing and towards what direction in Universitas Scientiarum?

Raúl Alberto Poutou-Pinales
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5-16

Biología molecular / Molecular biology / Biologia molecular

Analysing the dhaT gene in Colombian Clostridium sp. (Clostridia) 1,3-propanediol-producing strains

Diana Milena Quilaguy Ayure, José David Montoya Solano, Zulma Rocío Suárez Moreno, José Mauricio Bernal Morales, Dolly Montoya Castaño
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17-26

Biología / Biology / Biologia

Trophic classification of aquatic insects in eight sheltered streams of the Colombian coffee ecoregion.

Ana M. Chará-Serna, Julián D. Chará, María del Carmen Zúñiga, Gloria X. Pedraza, Lina P. Giraldo
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27-36

Sexual propagation of arboloco Montanoa quadrangularis Schultz Bipontianus (Asteraceae).

Marcela Tamayo-Rincón, Loyla Rodríguez-Perez, William Escobar-Torres
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37-48

Preliminary study of the fauna in the Morro de Moravia open dump and presence of heavy metals in arthropods and rodents.

María Solange Sánchez, Alejandra Bedoya, Rolando Barahona
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49-58

Land use and alpha, beta, and gamma diversity of Diplopoda in the Otún basin, Colombia.

Darío Hernán Ruiz-Cobo, Julián Bueno-Villegas, Alexander Feijoo-Martínez
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59-67

Física / Physics / Física

Analysis of the current-voltage characteristics of polymer-based organic light-emitting diodes (OLEDs) deposited by spin coating

Henry Alberto Méndez-Pinzón, Diana Rocío Pardo-Pardo, Juan Pablo Cuéllar-Alvarado, Juan Carlos Salcedo-Reyes, Ricardo Vera, Beynor Antonio Páez-Sierra
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68-76

Genética, Sistemática, Evolución y Biogeografía / Genetics, Systematics, Evolution and Biogeography

Increased frequency of the D allele and the DD genotype of the angiotensin-converting enzyme in patients with a first coronary event.

Nelsy Loango, Ramiro Vargas, José H. Osorio, Martha L. Gallego, Patricia Landázuri
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77-84

Comité Editorial y Comité Científico / Editores por temática / Asesores científicos / Evaluadores

COMITÉ EDITORIAL, CO-EDITORES TEMÁTICOS, COMITÉS CIENTÍFICOS NACIONAL E INTERNACIONAL Y EVALUADORES

Raúl Alberto Poutou Piñales
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