Results 41 to 50 of about 8,819 (136)
Año y lugar del nacimiento de Francisco José de Caldas
Caldasia, 1955 Debido a la carencia de documentos auténticos probatorios del año de nacimiento de Francisco José de Caldas, el ex-director del Instituto de Ciencias Naturales y fundador de esta revista. profesor Armando Dugand, siguiendo la opinión de don Lino de Pombo,Fernández Pérez Alvarodoaj Ontogenetic shifts in wood anatomy and leaf traits in tropical dry forests
New Phytologist, Volume 249, Issue 2, Page 848-859, January 2026.Summary Trees experience changes in environmental conditions and biophysical constraints as they grow that may lead to shifts in functional traits. While ontogenetic shifts in leaf traits are relatively well understood, changes in wood anatomy traits from seedlings to adults are less clear, especially in tropical dry forests where drought strongly ...Peter J. Williams, Elise F. Zipkin, Andrés González‐Melo, Beatriz Salgado‐Negret, Roy González‐M., Natalia Norden, Juan Pablo Benavides‐Tocarruncho, Juan Manuel Cely, Julio Abad Ferrer, Daniel García‐Villalobos, Fabián Garzón, Álvaro Idárraga‐Piedrahita, René López‐Camacho, Esteban Moreno, Jhon Nieto, Camila Pizano, Juliana Puentes‐Marín, Nancy Pulido, Katherine Rivera, Felipe Rojas‐Bautista, Viviana Salinas, Juan Felipe Solorzano, María Natalia Umaña +22 morewiley +1 more sourceLa fracción parte - todo a través de una mirada gráfica
Revista Científica, 2013 El trabajo que se presenta a continuación fue desarrollado durante la clase de investigación en el aula, en el transcurso de ésta, encontramos que aun nosotros como estudiantes universitarios, tenemos problemas al operar entre fracciones, y es por este ...Diana Marcela Acevedo Caro, Miller Alexánder López Miranda, Yeison Andrés Guerrero Osorio, Lina Fernanda Morales Romero +3 moredoaj +1 more sourceEffect of Polypropylene‐Grafted‐Maleic Anhydride and Rice Husk Particle Size on 3D‐Printing Filament Composites From Recycled Polypropylene
Polymer Composites, Volume 46, Issue 16, Page 15125-15141, 10 November 2025.Development of 3D printing composite filaments from recycled polypropylene and agro‐industrial residues: blending, extrusion, and mechanical validation. ABSTRACT
This study evaluates the combined roles of particle size and the addition of maleic anhydride polypropylene (PP‐g‐MAH) to improve 3D printing and mechanical properties of composite filaments ...Maria A. Morales, Juan Porras, Alejandro Maranon, Juan Pablo Casas, Camilo Hernandez, Véronique Michaud, Alicia Porras +6 morewiley +1 more sourceSymmetric Encryption Model Based on Chaotic Attractors
Ingeniería, 2016 Context: the increase in the processing capacity of machines and developments in combinatorial search algorithms reduces the time required to decipher the information fraudulently.Edilma Isabel Amaya Barrera, César Augusto Suárez Parra, Rafael Esteban Huérfano Ortiz, José David Moreno Posada, Fabio Andrés Parra Fuentes +4 moredoaj Procesos de comunicación en la clase de matemáticas de grado 5°
Revista Científica, 2013 En este artículo se muestran los resultados de un proyecto de campo realizado mediante la utilización de una metodología de estudio de caso, centrado en las estrategias utilizadas en los procesos de comunicación frente a la relación estudiante-docente de Liceth Katherine Beltrán Perdomo, Andrés Felipe Caro, Diana Paola Fernández Herrán, Lina Estefanía Rozo Castañeda +3 moredoaj +1 more sourceContinuous‐Flow Synthesis of BiVO4 Nanoparticles: From Laboratory Scale to Practical Systems
ChemSusChem, Volume 18, Issue 11, June 2, 2025.A continuous flow synthesis of BiVO4 nanoparticles by using a simple microreactor configuration has been developed to enable the fabrication of large area photoelectrodes. Deposition of the nanoparticles onto fluorine doped tin oxide by a simple chemical bath deposition method resulted in homogeneous BiVO4 films with areas up to 52 cm2 and promising ...Christian Robles, Laura Montañés, Camilo A. Mesa, Diego Iglesias, Helena Rabelo, Maria Chiara Spadaro, Jordi Arbiol, Jesús Redondo, Frederik Schiller, Sara Barja, Beatriz Julián‐López, Ana Gutiérrez‐Blanco, Víctor Sans, Sixto Giménez +13 morewiley +1 more sourceEl Concepto de Límite Como Una Aproximación Óptima Mediante la Teoría APOE
Revista Científica, 2013 El presente texto muestra una investigación que trabaja la enseñanza-aprendizaje de aspectos asociados al límite como aproximación optima, desde un análisis teórico (apoyado en APOE) que parte de una descomposición genética del objeto límite y brinda los Cristian Gonzalo Camacho Ruiz, Jeisson Rodolfo Díaz Martínez, Aymer Alonso Mosquera Herreño, Yina Paola Salamanca Monroy +3 moredoaj +1 more sourceBioTIME 2.0: Expanding and Improving a Database of Biodiversity Time Series
Global Ecology and Biogeography, Volume 34, Issue 5, May 2025.ABSTRACT Motivation
Here, we make available a second version of the BioTIME database, which compiles records of abundance estimates for species in sample events of ecological assemblages through time. The updated version expands version 1.0 of the database by doubling the number of studies and includes substantial additional curation to the taxonomic ...Maria Dornelas, Laura H. Antão, Amanda E. Bates, Viviana Brambilla, Jonathan M. Chase, Cher F. Y. Chow, Ada Fontrodona‐Eslava, Anne E. Magurran, Inês S. Martins, Faye Moyes, Alban Sagouis, Samuel Adu‐Acheampong, Daniel Acquah‐Lamptey, Dušan Adam, Penelope A. Ajani, Aitor Albaina, Pablo Almaraz, Jeongseop An, Roger Sigismund Anderson, Madelaine Jean Robertson Anderson, Alexsander Z. Antunes, Ivan Arismendi, Linda Armbrecht, Pedro Aros‐Mardones, Sreejith Kalpuzha Ashtamoorthy, Narayanan Ayyappan, Gal Badihi, Joseph J. Bailey, Andrew H. Baird, Mark Edward Baird, Sreekumar Vadakkethil Balakrishnan, José António L. Barão‐Nóbrega, Adi Barash, Miguel Barbosa, Jos Barlow, Claus Bässler, Matthieu Beaumont, Natalie Beenaerts, Tiago Octavio Begot, Wallace Beiroz, Ricardo Beldade, David M. Bell, Alecia Bellgrove, Jonathan Belmaker, Lisandro Benedetti‐Cecchi, Cassandra E. Benkwitt, Pamela Medina‐van Berkum, Brandon T. Bestelmeyer, Matthew G. Betts, Maxwell Kelvin Billah, Anne D. Bjorkman, Magdalena Błażewicz, Christopher P. Bloch, Shane A. Blowes, Antonio Bode, Juliano A. Bogoni, Thomas Bolger, Timothy C. Bonebrake, Erik Bonsdorff, Roberta Bottarin, Luke N. Brokensha, Rob W. Brooker, Andrew J. Brooks, Helge Bruelheide, Thiago Almeida Bueno, Claire Laguionie, Mariana Lopes Campagnoli, James Cant, Erica Pellegrini Caramaschi, Alexandre Caron, Tadhg Carroll, Tancredi Caruso, Juan Carvajal‐Quintero, Giuseppe Castaldelli, Edward Castañeda‐Moya, Pedro V. Castilho, Sonia Zanini Cechin, Shahar Chaikin, Uchangi Manjunatha Chandrashekara, Tory J. Chase, Chaolun Allen Chen, Jorge José Cherem, Sei‐Woong Choi, Erica M. Christensen, Alexander V. Christianini, Jackson Wing Four Chu, Peter Coad, Carl Van Colen, Lise Comte, Elisabeth J. Cooper, J. Hans C. Cornelissen, Eddy Cosson, Unai Cotano, Luc Crevecoeur, Shannan Kyle Crow, Graeme S. Cumming, Vanessa S. Daga, Gabriella Damasceno, Gergana N. Daskalova, Claire H. Davies, Robert A. Davis, Frank P. Day, Sussy De‐La‐Zerda, Amy Elizabeth Deacon, Indradatta de Castro‐Arrazola, Steven Degraer, Kharran Deonarinesingh, Juan C. Diaz‐Ricaurte, Christopher R. Dickman, Tara Dirilgen, Ciaran John Dolan, J. Emmett Duffy, Timothy E. Dunn, Giselda Durigan, Ciara Dwyer, Stevan Earl, Dor Edelist, Graham John Edgar, Sally Edmondson, Ashley K. Elgin, Kari Elsa Ellingsen, Sarah C. Elmendorf, Ruth S. Eriksen, S. K. Morgan Ernest, Ruben Escribano, Paula Cabral Eterovick, Brian S. Evans, Jason D. Everett, Vesela Evtimova, Dan A. Exton, Andrew J. Fairbairn, Felipe Moreli Fantacini, Fabiano Turini Farah, Fábio Zanella Farneda, Mario E. Favila, Philippe Fernandez‐Fournier, Braulio Fernández‐Zapata, Diogo F. Ferreira, Carola Ferronato, Christopher R. du Feu, Alessandra Fidelis, David A. Fifield, Vilmar Picinatto Filho, Walter Mesquita Filho, Robert N. L. Fitt, Carlos A. H. Flechtmann, William R. Fraser, Donna L. Fraser, Lídia Freixas, John Fryxell, Garrett J. Fundakowski, Scott Stanley Gabara, Elise Gallois, Mariana García Criado, Emili García‐Berthou, Joaquim Garrabou, Andrew R. Gates, Roberto Cazzolla Gatti, Anna Gavioli, Tal Gavriel, Benoit Gendreau‐Berthiaume, Xingli Giam, Carina Gjerdrum, Michael Glemnitz, Jasmin Annica Godbold, Daniel Gómez‐Gras, Rodrigo Barbosa Gonçalves, Andy Goold, Richard R. Gordon, Menachem Goren, Fernando Vilas Boas Goulart, William A. Gould, Meagan M. Grabowski, Nicholas A. J. Graham, Maurício Eduardo Graipel, Laura J. Grange, Aaron C. Greenville, Gary D. Grossman, Valeria A. Guinder, Peter Haase, Gary N. Haskins, Kris Havstad, Luise Hermanutz, Michael Julian Hames Hickford, Pamela Hidalgo, Pedro Higuchi, Andrew S. Hoey, Gert Van Hoey, Annika Hofgaard, Kristen T. Holeck, Robert D. Hollister, Richard T. Holmes, Mia Odell Hoogenboom, Joaquín Hortal, Tammy Horton, Chih‐hao Hsieh, Christine L. Huffard, Ida‐Maria Huikkonen, Allen H. Hurlbert, Julian Hynes, Pascal Irz, Natalia Macedo Ivanauskas, Akemi Iwayama, Darren K. James, Ute Jandt, Anna M. Jażdżewska, Merlijn Jocque, Sophie T. Johnston, Samuel E. I. Jones, Faith A. M. Jones, Julia A. Jones, Edite Jucevica, Ugis Kagainis, Maiko Kagami, Jungwon Kang, Xuejia Ke, Erin Colleen Keeley, Rebecca Kinnear, Kari Klanderud, Uwe Klinck, Roel van Klink, Stefan Klotz, Carolien Knockaert, Halvor Knutsen, Matti Koivula, Alessandra Kortz, Peter Kriegel, Chao‐Yang Kuo, David J. Kushner, Rosina Kyerematen, Raphaël Lagarde, Lesley T. Lancaster, Ori Frid Landau, Wouter Van Landuyt, Eric R. Larson, Mai Lazarus, Cheol Min Lee, Jonathan S. Lefcheck, Jonas J. Lembrechts, Renato A. Ferreira de Lima, Romullo Guimarães Lima, Nathália G. S. Lima, Cristina Linares, Sandra C. Lindstrom, Francisco Lloret, John David Lloyd, Cleonice Maria Cardoso Lobato, David M. Lodge, Peter Richard Long, Celeste López‐Abbate, Adrià López‐Baucells, Julio Louzada, Maite Louzao, Antonella Lugliè, Micheli Ribeiro Luiz, S. Ellen Macdonald, Joshua S. Madin, André Lincoln Barroso Magalhães, Rajindra Mahabir, David Maphisa, Thomas Edward Martin, Marcio Martins, Patrick T. Martone, Silvia Matesanz, Shin‐ichiro S. Matsuzaki, Thomas J. Matthews, Iain McCombe Matthews, Connie J. Maxwell, Kent P. McFarland, Brian J. McGill, Diane Marie McKnight, Michael J. McWilliam, Jason Meador, Henning Meesenburg, Kristin Meier, Viesturs Melecis, Peter L. Meserve, Christoph F. J. Meyer, Anders Michelsen, Natali Oliva Roman Miiller, Marco Milardi, Nataliya Milchakova, Robert J. Miller, Jonathan Millett, Tom Moens, Luciano F. A. Montag, Jon Moore, Jörg Müller, Akhil Murali, Shauna Ann Murray, Isla H. Myers‐Smith, Randall W. Myster, Masahiro Nakamura, Sasi Nayar, Francis Neat, James A. Nelson, Michael Paul Nelson, Boris P. Nikolov, Rym Nouioua, Collins Ayine Nsor, Michael O'Connor, Edward Adzesiwor Obodai, Amy Marie Offland, Romà Ogaya, Hisako Ogura, Thomas A. Okey, Julian D. Olden, Luiz Gustavo Rodrigues Oliveira‐Santos, Jeffrey C. Oliver, Esben Moland Olsen, Vladimir G. Onipchenko, Daniel Oro, Davis Ozolins, Krzysztof Pabis, Bachisio Mario Padedda, Facundo X. Palacio, Alain Paquette, Sinta Trilestari Pardede, David M. Paterson, Sarah Pausina, Raphaël Pélissier, Steven C. Pennings, Josep Penuelas, Felipe Walter Pereira, Nivaldo Peroni, Sergio Picó, Francesca Pilotto, Hudson Tercio Pinheiro, Oscar Pizarro, Roberto Pizzolotto, Francesco Pomati, Paulo Santos Pompeu, Dominique Ponton, Eric Post, Nicolas Poulet, Juha Pöyry, Steven J. Presley, Herbert H. T. Prins, Pieter Provoost, Kathleen L. Prudic, Vignesh Punjayil, Petr Pyšek, Pascal Querner, Juan Pablo Quimbayo, Indar W. Ramnarine, Daniel C. Reed, Peter Bernard Reich, Suzanne M. Remillard, Cerren Richards, Anthony James Richardson, Itai van Rijn, Victor H. Rivera‐Monroy, Christian Rixen, Kevin Peter Robinson, Ricardo Rocha, Ricardo R. Rodrigues, Cassy Rodrigues, Bjørn de Roos, Denise de C. de Rossa‐Feres, Loreta Rosselli, Peter Charles Rothlisberg, Ana Rubio, Lars G. Rudstam, Catalina S. Ruz, Nancy B. Rybicki, Gunther Van Ryckegem, Andrew L. Rypel, Jon P. Sadler, Victor Satoru Saito, Sofia Sal, Renato Portela Salomão, Nathan J. Sanders, Flavio A. M. Santos, Tiago Gomes dos Santos, Swapan Kumar Sarker, Sara E. Scanga, Marcus Schaub, Jochen Schmidt, Inger Kappel Schmidt, Robert L. Schooley, Alfred Schultz, Alberto Scotti, Amanda Serpell‐Stevens, Filipe C. Serrano, Elizabeth H. Shadwick, Matthew Shaft, Thomas W. Sherry, Erika Mayumi Shimabukuro, Jacek Siciński, Caya Sievers, Fernando Rodrigues da Silva, Ana Carolina da Silva, Juliana M. Silveira, Tadeu Siqueira, Arunkumar Kavidapadinjattathil Sivadasan, Prasad Theruvil Parambil Sivan, Agnija Skuja, Amalia L. Slaughter, Jasper A. Slingsby, Joseph R. Smith, Bruno Eleres Soares, Martin Solan, Flaviana Maluf Souza, Gabriel B. G. Souza, Joshua L. Sprague, Ulrich Stachow, J. John Stadt, Christopher D. Stallings, Radoslav Hristov Stanchev, Emily H. Stanley, Brian M. Starzomski, Jose Mauro Sterza, Maarten Stevens, F. Gary Stiles, Stefan Stoll, Rick D. Stuart‐Smith, Yzel Rondon Súarez, Laura Super, Sarah R. Supp, Tapio Sutela, Iain M. Suthers, Anna Suuronen, Kerrie M. Swadling, Daniel K. Szydlowski, Hisatomo Taki, Sara Jeanne Snell Taylor, Pablo A. Tedesco, Nils Teichert, Akira Terui, Gary P. Thiede, Anne Thimonier, Oliver Thomas, Peter Allan Thompson, Simon Thorn, Jeremy S. Tiemann, Luís Felipe Toledo, Anne Tolvanen, Maria Teresa Zugliani Toniato, Ignasi Torre, Marcos Adriano Tortato, Kumiko Totsu, Andrew Trant, Robert R. Twilley, Hirokazu Urabe, Pierre Valade, Nelson Valdivia, Martha Isabel Vallejo, Thomas J. Valone, Jan Vanaverbeke, Tiago Silveira Vasconcelos, Teppo Vehanen, Fábio Venturoli, Hans M. Verheye, Hendrik Jannes Wietse Vermeulen, Arne Verstraeten, Marcelo Vianna, Rui Vieira, João Paulo Santos Vieira‐Alencar, Marc Vilella, Jean Ricardo Simões Vitule, Lien Van Vu, Robert B. Waide, Paige S. Warren, Joseph Paul Wayman, Sara L. Webb, Benjamin Weigel, Ellen A. R. Welti, Fritha West, Fulgor Westermann, Matthew A. Whalen, Ethan P. White, Claire E. Widdicombe, Richard Williams, Mark Williamson, Michael R. Willig, Sonja Wipf, Eric J. Woehler, Alje Woldering, Kerry D. Woods, Wu‐Bing Xu, Ruthy Yahel, Zeren Yang, Kyle J. A. Zawada, Camila Zornosa‐Torres, Assaf Zvuloni +484 morewiley +1 more source