Works by Castellanos, Leonardo

Results: 31

Sustainable Extraction of Prospective Cosmetic Ingredients from Colombian Marine Macroalgae Using Natural Deep Eutectic Solvents.

Published in:

Marine Drugs, 2025, v. 23, n. 6, p. 239, doi. 10.3390/md23060239

By:

Tamayo-Rincón, Verónica María;
Colorado-Ríos, Jhonny;
Alvarez-Bustamante, Didier Johan;
Urrea-Victoria, Vanessa;
Márquez-Fernández, Diana Margarita;
Salamanca, Constain H.;
Dall'Acqua, Stefano;
Castellanos-Hernandez, Leonardo;
Martínez-Martínez, Alejandro

Publication type:

Article

Data Fusion‐based Discovery (DAFdiscovery) pipeline to aid compound annotation and bioactive compound discovery across diverse spectral data.

Published in:

Phytochemical Analysis, 2023, v. 34, n. 1, p. 48, doi. 10.1002/pca.3178

By:

Borges, Ricardo Moreira;
das Neves Costa, Fernanda;
Chagas, Fernanda O.;
Teixeira, Andrew Magno;
Yoon, Jaewon;
Weiss, Márcio Barczyszyn;
Crnkovic, Camila Manoel;
Pilon, Alan Cesar;
Garrido, Bruno C.;
Betancur, Luz Adriana;
Forero, Abel M.;
Castellanos, Leonardo;
Ramos, Freddy A.;
Pupo, Mônica T.;
Kuhn, Stefan

Publication type:

Article

Analysis of C-glycosyl Flavonoids from South American Passiflora Species by HPLC-DAD and HPLC-MS.

Published in:

Phytochemical Analysis, 2012, v. 23, n. 3, p. 232, doi. 10.1002/pca.1348

By:

Zucolotto, Silvana Maria;
Fagundes, Carize;
Reginatto, Flávio Henrique;
Ramos, Freddy A.;
Castellanos, Leonardo;
Duque, Carmenza;
Schenkel, Eloir Paulo

Publication type:

Article

Frictional Properties of Two-Dimensional Nanomaterials as an Additive in Liquid Lubricants: Current Challenges and Potential Research Topics.

Published in:

Lubricants (2075-4442), 2023, v. 11, n. 3, p. 137, doi. 10.3390/lubricants11030137

By:

Castellanos-Leal, Edgar Leonardo;
Osuna-Zatarain, Angel;
Garcia-Garcia, Alejandra

Publication type:

Article

VITEXIN DERIVATIVES AS CHEMICAL MARKERS IN THE DIFFERENTIATION OF THE CLOSELY RELATED SPECIES PASSIFLORA ALATA CURTIS AND PASSIFLORA QUADRANGULARIS LINN.

Published in:

Journal of Liquid Chromatography & Related Technologies, 2013, v. 36, n. 12, p. 1697, doi. 10.1080/10826076.2012.695316

By:

Costa, GeisonM.;
Gazola, AndressaC.;
Madóglio, FernandaA.;
Zucolotto, SilvanaM.;
Reginatto, FlávioH.;
Castellanos, Leonardo;
Ramos, FreddyA.;
Duque, Carmenza;
Schenkel, EloirP.

Publication type:

Article

Screening of acetylcholinesterase inhibitors in marine organisms from the Caribbean Sea.

Published in:

Natural Product Research, 2019, v. 33, n. 24, p. 3533, doi. 10.1080/14786419.2018.1481837

By:

Castellanos, Fabio;
Amaya-García, Fabián;
Tello, Edisson;
Ramos, Freddy Alejandro;
Umaña, Adriana;
Puyana, Mónica;
Resende, Jackson A. L. C.;
Castellanos, Leonardo

Publication type:

Article

New β-orcinol depsides from <italic>Hypotrachyna caraccensis,</italic> a lichen from the <italic>páramo</italic> ecosystem and their free radical scavenging activity.

Published in:

Natural Product Research, 2018, v. 32, n. 12, p. 1375, doi. 10.1080/14786419.2017.1346639

By:

Leal, Angela;
Rojas, José L.;
Valencia-Islas, Norma A.;
Castellanos, Leonardo

Publication type:

Article

Algae extract-based nanoemulsions for photoprotection against UVB radiation: an electrical impedance spectroscopy study.

Published in:

Scientific Reports, 2025, v. 15, n. 1, p. 1, doi. 10.1038/s41598-025-85604-z

By:

Hernández, Aura Rocío;
Sepulveda, Lady;
Hata, Yoshie;
Castellanos, Leonardo;
Björklund, Sebastian;
Ruzgas, Tautgirdas;
Aragón, Marcela

Publication type:

Article

Marine Actinobacteria as a source of compounds for phytopathogen control: An integrative metabolic-profiling / bioactivity and taxonomical approach.

Published in:

PLoS ONE, 2017, v. 12, n. 2, p. 1, doi. 10.1371/journal.pone.0170148

By:

Betancur, Luz A.;
Naranjo-Gaybor, Sandra J.;
Vinchira-Villarraga, Diana M.;
Moreno-Sarmiento, Nubia C.;
Maldonado, Luis A.;
Suarez-Moreno, Zulma R.;
Acosta-González, Alejandro;
Padilla-Gonzalez, Gillermo F.;
Puyana, Mónica;
Castellanos, Leonardo;
Ramos, Freddy A.

Publication type:

Article

Cyclic tetrapeptides from the marine strain Streptomyces sp. PNM-161a with activity against rice and yam phytopathogens.

Published in:

Journal of Antibiotics, 2019, v. 72, n. 10, p. 744, doi. 10.1038/s41429-019-0201-0

By:

Betancur, Luz A.;
Forero, Abel M.;
Romero-Otero, Adriana;
Sepúlveda, Lady Yohanna;
Moreno-Sarmiento, Nubia C.;
Castellanos, Leonardo;
Ramos, Freddy A.

Publication type:

Article

Metabolic profiling and antibacterial activity of tree wood extracts obtained under variable extraction conditions.

Published in:

Metabolomics, 2025, v. 21, n. 1, p. 1, doi. 10.1007/s11306-024-02215-x

By:

Vinchira-Villarraga, Diana;
Dhaouadi, Sabrine;
Milenkovic, Vanja;
Wei, Jiaqi;
Grace, Emily R.;
Hinton, Katherine G.;
Webster, Amy J.;
Vadillo-Dieguez, Andrea;
Powell, Sophie E.;
Korotania, Naina;
Castellanos, Leonardo;
Ramos, Freddy A.;
Harrison, Richard J.;
Rabiey, Mojgan;
Jackson, Robert W.

Publication type:

Article

Preliminary testing by adults of a haptics-assisted robot platform designed for children with physical impairments to access play.

Published in:

Assistive Technology, 2018, v. 30, n. 5, p. 242, doi. 10.1080/10400435.2017.1318974

By:

Sakamaki, Isao;
Adams, Kim;
Medina, Maria Fernanda Gomez;
Cruz, Javier Leonardo Castellanos;
Jafari, Nooshin;
Tavakoli, Mahdi;
Janz, Heidi

Publication type:

Article

Environmental and cultured cyanobacteria as sources of Aedes aegypti larvicides.

Published in:

Universitas Scientiarum, 2019, v. 24, n. 3, p. 465, doi. 10.11144/Javeriana.SC24-3.eacc

By:

Ayala, Farja I.;
Becerra, Laura M.;
Quintana, Jairo;
Bayona, Lina M.;
Ramos, Freddy A.;
Puyana, Mónica;
Duque, Fredy;
Castellanos, Leonardo

Publication type:

Article

Clionapyrrolidine AâA Metabolite from the Encrusting and Excavating Sponge Cliona tenuis that Kills Coral Tissue upon Contact.

Published in:

Journal of Chemical Ecology, 2008, v. 34, n. 12, p. 1565, doi. 10.1007/s10886-008-9565-5

By:

Andia Chaves-Fonnegra;
Leonardo Castellanos;
Sven Zea;
Carmenza Duque;
Jaime RodrÃguez;
Carlos JimÃ©nez

Publication type:

Article

BÚSQUEDA DE BACTERIAS MARINAS COMO FUENTE DE INHIBIDORES DE QUORUM SENSING (IQS): PRIMER ESTUDIO QUIMICO DE Oceanobacillus profundus (RKHC-62B).

Published in:

Vitae (01214004), 2016, v. 23, n. 1, p. 30, doi. 10.17533/udea.vitae.v23n1a04

By:

MARTÍNEZ-MATAMOROS, Diana;
LAITON FONSECA, Melisa;
DUQUE, Carmenza;
RAMOS, Freddy A.;
CASTELLANOS, Leonardo

Publication type:

Article

Anti-inflammatory R-prostaglandins from Caribbean Colombian soft coral Plexaura homomalla.

Published in:

Journal of Pharmacy & Pharmacology, 2013, v. 65, n. 11, p. 1643, doi. 10.1111/jphp.12138

By:

Reina, Eduardo;
Ramos, Freddy A.;
Castellanos, Leonardo;
Aragón, Marcela;
Ospina, Luis F.

Publication type:

Article

Plant-Growth Promotion and Biocontrol Properties of Three Streptomyces spp. Isolates to Control Bacterial Rice Pathogens.

Published in:

Frontiers in Microbiology, 2019, p. N.PAG, doi. 10.3389/fmicb.2019.00290

By:

Suárez-Moreno, Zulma Rocío;
Vinchira-Villarraga, Diana Marcela;
Vergara-Morales, Diana Isabel;
Castellanos, Leonardo;
Ramos, Freddy A.;
Guarnaccia, Corrado;
Degrassi, Giuliano;
Venturi, Vittorio;
Moreno-Sarmiento, Nubia

Publication type:

Article

Cascaded coherent anti‐Stokes Raman scattering for high‐sensitivity number density determination in the gas phase.

Published in:

Journal of Raman Spectroscopy, 2021, v. 52, n. 9, p. 1589, doi. 10.1002/jrs.6120

By:

Kliukin, Dmitrii;
Mazza, Francesco;
Castellanos, Leonardo;
Bohlin, Alexis

Publication type:

Article

Marine Algae Extract-Loaded Nanoemulsions: A Spectrophotometric Approach to Broad-Spectrum Photoprotection.

Published in:

Cosmetics (2079-9284), 2025, v. 12, n. 3, p. 101, doi. 10.3390/cosmetics12030101

By:

Tello Quiroz, Julian;
Martinez, Ingrid Andrea Rodriguez;
Urrea-Victoria, Vanessa;
Castellanos, Leonardo;
Aragón Novoa, Diana Marcela

Publication type:

Article

The state of the art of marine natural products in Colombia.

Published in:

Revista Colombiana de Química, 2022, v. 51, n. 1, p. 24, doi. 10.15446/rev.colomb.quim.v51n1.100644

By:

Bautista, Claudia Andrea;
Puentes, Carlos Andrés;
Vargas-Peláez, Claudia Marcela;
Santos-Acevedo, Marisol;
Ramos, Freddy A.;
Gómez-León, Javier;
Castellanos, Leonardo

Publication type:

Article

Fungicidal activity of volatile organic compounds from Paenibacillus bacteria against Colletotrichum gloeosporioides.

Published in:

Revista Colombiana de Química, 2020, v. 49, n. 1, p. 20, doi. 10.15446/rev.colomb.quim.v1n49.81996

By:

Sinuco León, Diana Cristina;
Coconubo Guio, Laura Carolina;
Castellanos Hernández, Leonardo

Publication type:

Article

Dolabellane diterpenes from the Caribbean soft corals Eunicea laciniata and Eunicea asperula and determination of their anti HSV-1 activity.

Published in:

Revista Colombiana de Química, 2017, v. 46, n. 1, p. 5, doi. 10.15446/rev.colomb.quim.v46n1.62830

By:

Amaya-García, Fabián;
Sanchez Nuñez, Maria Leonisa;
Ramos, Freddy A.;
Puyana, Mónica;
Nunes de Palmer Paixão, Izabel Christina;
Laneuville Teixeira, Valeria;
Castellanos, Leonardo

Publication type:

Article

Brown Algae from San Andres Island, Southwest Caribbean: A Nuclear Magnetic Resonance Spectroscopy–Metabolomic Study.

Published in:

Metabolites (2218-1989), 2025, v. 15, n. 5, p. 305, doi. 10.3390/metabo15050305

By:

de la Roche, Felipe;
Abril, Sara P.;
Sepulveda, Lady J.;
Piza, Anderson;
Castellanos, Leonardo;
Rincón, Natalia;
Puyana, Mónica;
Ramos, Freddy A.

Publication type:

Article

Passiflora By-Products: Chemical Profile and Potential Use as Cosmetic Ingredients.

Published in:

Scientia Pharmaceutica, 2024, v. 92, n. 4, p. 57, doi. 10.3390/scipharm92040057

By:

Pardo Solórzano, Manuela Victoria;
Costa, Geison Modesti;
Castellanos, Leonardo

Publication type:

Article

EXPERIMENTAL APPROACHES FOR THE EVALUATION OF ALLELOPATHIC INTERACTIONS BETWEEN HERMATYPIC CORALS AND MARINE BENTHIC CYANOBACTERIA IN THE COLOMBIAN CARIBBEAN.

Published in:

Acta Biológica Colombiana, 2019, v. 24, n. 2, p. 243, doi. 10.15446/abc.v24n2.72706

By:

PUYANA, Mónica;
PRATO, Julián Alberto;
NIETO, Christian Felipe;
RAMOS, Freddy Alejandro;
CASTELLANOS, Leonardo;
PINZÓN, Paola;
ZÁRATE, Juan Camilo

Publication type:

Article

Metabolic Profiling of the Soft Coral Erythropodium caribaeorum (Alcyonacea: Anthothelidae) from the Colombian Caribbean Reveals Different Chemotypes.

Published in:

Marine Drugs, 2020, v. 18, n. 1, p. 4, doi. 10.3390/md18010004

By:

Molina, Sandra L.;
Forero, Abel M.;
Ayala, Farja I.;
Puyana, Mónica;
Zea, Sven;
Castellanos, Leonardo;
Muñoz, Diego;
Arboleda, Gonzalo;
Sandoval-Hernández, Adrián G.;
Ramos, Freddy A.

Publication type:

Article

Dolabelladienols A-C, New Diterpenes Isolated from Brazilian Brown Alga Dictyota pfaffii.

Published in:

Marine Drugs, 2014, v. 12, n. 7, p. 4247, doi. 10.3390/md12074247

By:

Pardo-Vargas, Alonso;
de Barcelos Oliveira, Ingrid;
Soares Stephens, Paulo Roberto;
Cirne-Santos, Claudio Cesar;
de Palmer Paixão, Izabel Christina Nunes;
Ramos, Freddy Alejandro;
Jiménez, Carlos;
Rodríguez, Jaime;
Camargos Resende, Jackson Antonio Lamounier;
Teixeira, Valeria Laneuville;
Castellanos, Leonardo

Publication type:

Article

Do Fungicides Affect Alkaloid Production in Catharanthus roseus (L.) G. Don. Seedlings?

Published in:

Molecules, 2023, v. 28, n. 3, p. 1405, doi. 10.3390/molecules28031405

By:

Purnama, Purin Candra;
Hernandez, Leonardo Castellanos;
Verpoorte, Robert

Publication type:

Article

Correlación de parámetros estereométricos por tomografía de coherencia óptica de segmento anterior y gonioscopía en una población del nororiente colombiano.

Published in:

Revista Sociedad Colombiana de Oftalmología, 2021, v. 54, n. 1, p. 29, doi. 10.24875/RSCO.M21000007

By:

Palacio-Gómez, Tatiana;
Castellanos-Prada, Leonardo E.;
Espinoza-García, Gustavo;
Camacho, Paul;
Parra-Restrepo, Juan C.

Publication type:

Article

Mariculture and Natural Production of the Antitumoural (+)-Discodermolide by the Caribbean Marine Sponge Discodermia dissoluta.

Published in:

Marine Biotechnology, 2013, v. 15, n. 5, p. 571, doi. 10.1007/s10126-013-9510-7

By:

Ruiz, Cesar;
Valderrama, Katherine;
Zea, Sven;
Castellanos, Leonardo

Publication type:

Article

Integration of NMR studies, computational predictions, and in vitro assays in the search of marine diterpenes with antitumor activity.

Published in:

Chemical Biology & Drug Design, 2021, v. 98, n. 4, p. 507, doi. 10.1111/cbdd.13907

By:

Forero, Abel M.;
Castellanos, Leonardo;
Sandoval‐Hernández, Adrián G.;
Magalhães, Alvicler;
Tinoco, Luzineide W.;
Lopez‐Vallejo, Fabian;
Ramos, Freddy A.

Publication type:

Article