Vol. 45 No. 177 (2021)

Published December 13, 2021

Issue Description

Reproduction of the cover of volume 1, number 1, of the Journal of the Colombian Academy of Exact, Physical and Natural Sciences, published in December 1936.

Title: Frontispicio de Le sorti di Francesco Marcolini da Forli intitolato Giardino di Pensieri (Garden of Thoughts)

Author: Giuseppe Salviati (Giuseppe Porta, called "Il Salviati"), born in Castelnuovo di Garfagnana c.1520 and died in Venice c. 1575. Date: 1540.Dimensions: 24.3 × 19.8 cm

Source: The Metropolitan Museum (The MET) New York, Reproduced on 19 December 2016 • Background: Rogers (1918) • Symbol: 18.17.3-120

URL: https://www.metmuseum.org/art/collection/search/366854

Full Issue

PDF (Español (España))

Editorial

Roberto Esguerra Gutiérrez

968-970

Ethical dilemma in the pandemic

PDF (Español (España))

Biomedical Sciences

Maria X. Arias-Barahona, Juan J. Vanegas-Giraldo

971-979

Comparison of the probability distributions in Covid-19 deaths in three peaks of the pandemic in Colombia

PDF (Español (España))

Behavioral Sciences

Rubén Ardila

980-988

Evolutionary psychology. Taking Darwin seriously

PDF (Español (España))

Physical Sciences

Hernando Efrain Caicedo Ortiz, Hector Osvaldo Castañeda-Fernández

989-1010

Electron density in giant H II regions

PDF (Español (España))

Carlos Granados

1011-1021

Statistical convergence in measure for trip le sequences of fuzzy-valued functions

PDF (Español (España))

María Sagrario Millán García-Varela

1022-1038

The challenge of replacing the crystalline lens

PDF (Español (España))

Carlos Quimbay

1039-1052

Complex system properties in the spreading of COVID-19 pandemic

PDF

Jorge Enrique Rodríguez-Páez

1053-1070

The semiconductor-cell membrane nano-biointerface: Physicochemical phenomena to consider in explaining the nanotoxicity and antifungal capacity of zinc oxide nanoparticles

PDF (Español (España))

Natural Sciences

Dennis Castillo-Figueroa, Daniela Martínez-Medina, Miguel E. Rodríguez-Posada

1071-1083

Activity patterns of medium and large mammals in two savanna ecosystems in the Colombian Llanos

PDF

Inge Armbrecht, Wilmar Torres, Nicole Vargas-García

1084-1096

Is guamo (Inga densiflora Benth.) a beneficial tree as a companion of coffee seedlings under differential fertilization?

PDF (Español (España))

Jerry Arana, Daniel Álvarez Tolentino, Rafael Miranda, Ibon Tobes, Julio Araujo-Flores, Carlos Carrasco-Badajoz, Carolina Rayme-Chalco

1097-1112

Altitudinal distribution of aquatic macroinvertebrates and its relation to environmental variables in an Amazon river system (Perú)

PDF (Español (España))

Jessica Nathalia Sánchez Guzmán, Juan Camilo Váquiro-García, Sergio Losada-Prado

1113-1127

Space-time characterization of the avifauna in Las Hermosas Canyon, Chaparral, Tolima, Colombia

PDF (Español (España))

Stive Flores-Gomez, José Riofrío-Quijandría, Lilia Salazar-Ramírez, Javier Zavaleta-Flores

1128-1136

Length structure, growth, and mortality of Potamorhina altamazonica (Characiformes: Curimatidae) in Ucayali River (Perú)

PDF (Español (España))

Laura Daniela Devia-Grimaldo, Urley Adrián Peréz-Moncada, Edwin Orlando López-D, Maryeimy Varón-López

1137-1153

Arbuscular mycorrhizal fungi (AMF) in the tropical dry forest affected by fire and fluviolcanic deposits in the department of Tolima, Colombia

PDF (Español (España))

Humberto Mendoza Cifuentes, Juan Mauricio Posada Herrera, Heriberto David

1154-1174

New nomenclatural proposals in Melastomataceae and additions to the family in the Catalog of the Flora of Colombia

PDF (Español (España))

Paola Díaz-Urbina, M. Gonzalo Andrade-C., Jesús Manuel Vásquez-Ramos

1175-1191

Diversity of butterflies (Lepidoptera: Hesperioidea- Papilionoidea) in two areas of the department of Vaupés, Colombia

PDF (Español (España))

Alberto Gómez-Gutiérrez

1192-1204

Considerations on the first printed article on the geography of plants by Alexander von Humboldt, published in Havana in May 1804

PDF (Español (España))

Lorena Cortés-Ballén, Juliana Zuluaga-Carrero, Clara Morales-Rozo

1205-1218

Methodological proposal to address participatory ecological restoration in wetlands of Bogotá DC (Colombia)

PDF (Español (España))

Laura L. Garzón-Salamanca, Dennis Castillo Figueroa, Hernán Aristizábal-García

1219-1223

Confirmation of Homoeoneuria Eaton, Confirmation of Homoeoneuria Eaton, 1881 (Ephemeroptera: Oligoneuriidae) record in Colombia

PDF

Chemical Sciences

Esperanza Galarza

1224-1231

Electronic and electrochemical studies of 2,2-bis[5´- (2´-carbonylfuranyl)]propane: Electronic and electrochemical studies of 2,2-bis[5´-(2´-carbonylfuranyl)]propane

PDF (Español (España))

Rodrigo Abonia, Andres C. García

1232-1245

Using a warm dioxane/MeOH/NaBH4 mixture as convenient medium for the selective chemical reduction of the C=C double bond in α,β-unsaturated systems

PDF

Earth Sciences

Vanessa Catalina Díaz-Poveda, Siavosh Sadeghian

1246-1261

Evaluation of a rapid method to determine lime requirements in acid soils of the Colombian coffee zone

PDF (Español (España))

Mathematics

Ana Maria D’Azevedo Breda, José Manuel Dos Santos Dos Santos

1262-1276

Learning complex functions with GeoGebra

PDF

Bibliographic commentary

Javier Luque

1277-1279

Crustacic Park: Fossils in amber and the march out of the ocean by crabs during the Cretaceous

PDF (Español (España))

Acknowledgements

Revista Accefyn

1280

Acknowledgements

PDF (Español (España))

Authors Index

Revista Accefyn

1281-1282

PDF (Español (España))

Article Index

Revista Accefyn

1283-1291

PDF (Español (España))