Revista de la Academia Colombiana de Ciencias Exactas, Físicas y Naturales

Current Issue

Vol. 49 No. 190 (2025)

Published March 31, 2025

Issue Description

‘Woody stem Espeletia’ (Espeletia sp.) [Watercolour, 30x24 cm]. Plate 5

Antoine M. Cleef, Henry Hooghiemstra (2025). The artistic view of a botanist ecologist on the landscape and flora of the Colombian páramo region. Revista de la Academia Colombiana de Ciencias Exactas, Físicas y Naturales. 49(190):236-245, enero-marzo de 2025.
doi: https://doi.org/10.18257/raccefyn.3180

Full Issue

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Physical Sciences

Benjamin Oostra, Julian Rojas, Alejandro Cante

7-15

Orbit of Algol from Espartaco-2 spectra

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Julio César Caicedo, Christian Ortiz, César Amaya, Leonid Ipaz, William Aperador

16-29

Development and properties of low dimensionality heterostructures: A study of materials based on carbides, nitrides, carbonitrides, and oxides

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Omar Aguilar-Loreto, Antonio Muñoz, Belter E. Ordaz-Mendoza

30-43

Electrostatic energy for a circular charged configuration: discrete vs. dontinuum

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Natural Sciences

José Luis Fernández Alonso

44-58

Malvaceae neotropicae novae vel minus cognitae XIII. A news pecies of Phragmotheca (Malvaceae) from Panama, and notes on the genus

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Óscar Adrián Guzmán-Piedrahita, Carolina Zamorano-Montañez

59-69

Effect of the foliar nematode (Aphelenchoides pseudobesseyi) on the growth and production of beans (Phaseolus vulgaris) in Colombia

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Liliana Palma-Silva, Carlos A. Rivera-Rondón, Santiago R. Duque, Laura Pérez, Felipe García-Rodríguez

70-89

Diatoms from the sedimentary record of the Yahuarcaca lagoon system, Amazonas, Colombia

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Yuri Ian Carvalho Furtado, Fernanda Layza Souza de Souza, Mosa Valdina Ferreira Moreira, Amanda Mendes Pacheco, Clara Brito Salomão, Eliane Tie Oba Yoshioka

90-101

Hemato-immunological responses of juvenile tambaqui (Colossoma macropomum) after commercial clay dietary supplementation

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Lorena Buitrago-Rueda, Alfonso Parra-Coronado, Gerhard Fischer

102-112

Prediction of the duration of phenological stages in two varieties of standard carnation (Dianthus caryophyllus L.) in terms of thermal time

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María Elena Sáenz, Ricardo Santiago Martínez, José Luis Alberdi, Walter Darío Di Marzio

113-128

Chronic exposure to paraquat affects Scenesdemus quadricauda sensibility and demography.

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Earth Sciences

Jaime Escobar

129-145

The “dry island” effect on the climate of the high Andean regions during the late Holocene

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María Rosa Alva Carmona, Santiago Vargas-Domínguez, Jean Villafane, Esteban Cortés-Rojas, Santiago Pinzón-Cortes, Natalia Gómez-Pérez, Enrique Torres Moya, Carlos Andrés Franco Prieto

146-162

The Fúquene National Geomagnetic Observatory: A journey through its past, present, and future

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Mathematics

Daniel Alfonso-Santiesteban, Ricardo Abreu-Blaya, José Luis Sánchez-Santiesteban, José María Sigarreta-Almira

163-182

Additive decompositions of the displacement vector of the Lamé-Navier system

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Higinio Serrano, Bernardo Uribe, Miguel A. Xicoténcatl

183-197

Rational magnetic equivariant K-theory

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J.M. Ayerbe Toledano

198-215

Diocles’ cissoid in the context of ancient mathematics

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Assay

Antoine M. Cleef, Henry Hooghiemstra

236-245

The artistic view of a botanist-ecologist on the landscape and flora of the Colombian páramo region

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Bibliographic commentary

Alberto Gómez Gutiérrez

246-249

Auri sacra fames. Una década serena y apacible de JoséCelestino Mutis: 1772 - 1782

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Juan Manuel Díaz Merlano

250-252

La colección de libros del Banco de Occidente sobre la naturaleza colombiana

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Opinión

Andrés Felipe García-Londoño

216-223

Why hippo tourism in Colombia is not a good idea?

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Arturo Acero, José Tavera

224-226

Rosa Smith Eigenmann: the first female ichthyologist

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Heidy Mayerly Quitián Lara, Alejandro Guerrero-Caicedo, Eva Méndez-Robayo, M. Alejandra Lemus-Nemocón, Sergio A. Cifuentes-Vásquez, Karín Menéndez-Delmestre, Nigel J. Mason, Felipe Fantuzzi, Mario-Armando Higuera-G

227-235

SICOAQ 2024: Launching the First Colombian Astrochemistry Symposium in Bogotá

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