Publications by authors named "Lenys Fernandez"

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Phytochemical profiling, antioxidant properties, and anticancer activity of Pourouma cecropiifolia Mart. from the Ecuadorian Amazon.
Carlos Méndez-Durazno, Pablo A Cisneros-Pérez, Noroska G S Mogollón, Jose R Mora, Sebastián A Cuesta

NPJ Sci Food· August 2025

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Evaluation of Theobroma cacao L. as a bioindicator for cadmium contamination through HO electrochemical analysis.
Lenys Fernández, Patricio Javier Espinoza-Montero, María José Gallegos-Lovato, Paulo Bustamante, Diego Bolaños-Méndez

Sci Rep· July 2025

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Evaluation of a Non-Enzymatic Electrochemical Sensor Based on Co(OH)-Functionalized Carbon Nanotubes for Glucose Detection.
Diego Bolaños-Mendez, Lenys Fernández, Rafael Uribe, Alisson Cunalata-Castro, Gema González

Sensors (Basel)· December 2024

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Assessment of total mercury content in fish muscle tissue from the middle basin of the Pastaza River, Ecuador.
Fernanda Paz-Suconota, Lenys Fernández, Natalia Carpintero-Salvador, Melany Ruiz-Urigüen, Stefan Alexander Brück

PLoS One· December 2024

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Total mercury exposure through canned tuna in water sold in Quito, Ecuador.
Adriana Aguilar-Miranda, Lenys Fernández, Gabriela S Yánez-Jácome, Bárbara Alcoser-Pinto, Hicher Zambrano

Sci Rep· November 2024

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Evaluation of a Method for the Quantification of Cadmium, Lead, and Zinc in Craft Beers Manufactured in Quito, Ecuador.
Steward Yépez-Basantes, Lenys Fernández, Emerson Maldonado, Wilson Leon-Cueva, Ricardo León-Cueva

Foods· November 2024

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Chemical composition and antioxidant properties of native Ecuadorian fruits: Kunth Kunth, and .
Raúl D Monge-Sevilla, Lenys Fernández, Patricio J Espinoza-Montero, Carlos Méndez-Durazno, Pablo A Cisneros-Pérez

Heliyon· May 2024

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An inexpensive paracetamol sensor based on an acid-activated carbon fiber microelectrode.
Diego Bolaños-Méndez, Jocelyne Alvarez-Paguay, Lenys Fernández, Pablo F Saavedra-Alulema, Moris S Veloz-Romero

Chemosphere· January 2024

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Simultaneous quantification of lead, cadmium and zinc in superficial marine sediments using a carbon-fiber microelectrode modified with bismuth film.
Lenys Fernández, Patricio Espinoza-Montero, Mireya Sánchez-Sarango, Diego Bolaños-Méndez, Jocelyne Álvarez-Paguay

Sci Rep· November 2023

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Evaluation of a gold-nanoparticle-modified carbon-fiber microelectrode to quantify mercury in canned tuna sold in Ecuador.
Milena Vásquez-Velarde, Lenys Fernández, Diego Bolaños-Méndez, Harold Burbano-Erazo, Jocelyne Alvarez-Paguay

Chemosphere· October 2023

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Electrochemical Evaluation of Cd, Cu, and Fe in Different Brands of Craft Beers from Quito, Ecuador.
Oscar López-Balladares, Patricio J Espinoza-Montero, Lenys Fernández

Foods· June 2023

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Electrochemical degradation of surfactants in domestic wastewater using a DiaClean cell equipped with a boron-doped diamond electrode.
Dayana G Cisneros-León, Patricio J Espinoza-Montero, Diego Bolaños-Mendez, Jocelyne Alvarez-Paguay, Lenys Fernández

Front Chem· April 2023

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Antioxidant Capacity through Electrochemical Methods and Chemical Composition of and from the Ecuadorian Amazon.
Carlos Méndez-Durazno, Pablo A Cisneros-Perez, Bryan A Loja-Ojeda, Raúl Monge-Sevilla, David Romero-Estévez

Antioxidants (Basel)· January 2023

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Total mercury determination in bivalves sold in open markets from Quito, Ecuador.
Melissa Nasevilla, Lenys Fernández, Gabriela S Yánez-Jácome, Pablo Pozo, Luis Dominguez-Granda

Heliyon· December 2022

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Photoelectrocatalytic degradation of diclofenac with a boron-doped diamond electrode modified with titanium dioxide as a photoanode.
Carol Sigcha-Pallo, Juan M Peralta-Hernández, Paulina Alulema-Pullupaxi, Patricio Carrera, Lenys Fernández

Environ Res· September 2022

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In vitro wearing away of orthodontic brackets and wires in different conditions: A review.
Patricio J Espinoza-Montero, Marjorie Montero-Jiménez, Lenys Fernández, Jose Luis Paz, José Luis Piñeiros

Heliyon· September 2022

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Electrochemical Sensor for Hydrogen Peroxide Based on Prussian Blue Electrochemically Deposited at the TiO-ZrO-Doped Carbon Nanotube Glassy Carbon-Modified Electrode.
Lenys Fernández, Jocelyne Alvarez-Paguay, Gema González, Rafael Uribe, Diego Bolaños-Mendez

Front Chem· July 2022

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Operational performance of corncobs/sawdust biofilters coupled to microbial fuel cells treating domestic wastewater.
Montenegro-Rosero Karla, Villamar-Ayala Cristina Alejandra, Fernández Lenys, Espinoza-Montero Patricio

Sci Total Environ· February 2022

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Determination of Antioxidant Activity by Oxygen Radical Absorbance Capacity (ORAC-FL), Cellular Antioxidant Activity (CAA), Electrochemical and Microbiological Analyses of Silver Nanoparticles Using the Aqueous Leaf Extract of L.
Fernanda Pilaquinga, Jeroni Morey, Lenys Fernandez, Patricio Espinoza-Montero, Mauricio Moncada-Basualto

Int J Nanomedicine· November 2021

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Fundamentals and applications of photoelectrocatalysis as an efficient process to remove pollutants from water: A review.
Paulina Alulema-Pullupaxi, Patricio J Espinoza-Montero, Carol Sigcha-Pallo, Ronald Vargas, Lenys Fernández

Chemosphere· October 2021

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Photoelectrocatalytic degradation of glyphosate on titanium dioxide synthesized by sol-gel/spin-coating on boron doped diamond (TiO/BDD) as a photoanode.
Paulina Alulema-Pullupaxi, Lenys Fernández, Alexis Debut, Cristian P Santacruz, William Villacis

Chemosphere· September 2021

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Simultaneous quantification of Cd(II) and Pb(II) in surface marine sediments using Ag-Hg and Ag-Bi nanoalloys glassy carbon modified electrodes.
Danny Valera, Lenys Fernández, Gema González, Hugo Romero, Omar Martínez

Heliyon· May 2021

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Technologies Employed in the Treatment of Water Contaminated with Glyphosate: A Review.
Patricio J Espinoza-Montero, Carolina Vega-Verduga, Paulina Alulema-Pullupaxi, Lenys Fernández, Jose L Paz

Molecules· November 2020

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Electrochemical Sensor Based on Prussian Blue Electrochemically Deposited at ZrO Doped Carbon Nanotubes Glassy Carbon Modified Electrode.
Marlon Danny Jerez-Masaquiza, Lenys Fernández, Gema González, Marjorie Montero-Jiménez, Patricio J Espinoza-Montero

Nanomaterials (Basel)· July 2020

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Synthesis of Silver Nanoparticles Using Aqueous Leaf Extract of (Mimosoideae): Characterization and Antioxidant Activity.
Fernanda Pilaquinga, Dennis Amaguaña, Jeroni Morey, Mauricio Moncada-Basualto, Josué Pozo-Martínez

Materials (Basel)· January 2020

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