Projects per year
Personal profile
Expertise related to UN Sustainable Development Goals
In 2015, UN member states agreed to 17 global Sustainable Development Goals (SDGs) to end poverty, protect the planet and ensure prosperity for all. This person’s work contributes towards the following SDG(s):
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Dive into the research topics where Lenys Mercedes Fernández Martínez is active. These topic labels come from the works of this person. Together they form a unique fingerprint.
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Collaborations and top research areas from the last five years
Recent external collaboration on country/territory level. Dive into details by clicking on the dots or
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COMPOSICIÓN QUÍMICA Y PROPIEDADES ANTIOXIDANTES DE FRUTOS DE ECUADOR: HYLOCEREUS, SOLANUM MURICATUM AITON Y AMARANTHUS
Espinoza Montero, P. J. (PI), GARCÍA GONZÁLEZ, C. A. (External), APUNTE JARRIN, A. S. (Student), SOSA LASSO, S. C. (Student), Fernández Martínez, L. M. (Di), Alvarez-Paguay, J. (PA) & BOLAÑOS MENDEZ, D. G. (PA)
1/05/23 → 1/05/25
Project: Research project
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DESARROLLO DE UN SENSOR A BASE DE FIBRAS DE CARBONO PARA LA DETECCIÓN DE PARACETAMOL EN MEDIO ACUOSO
Fernández Martínez, L. M. (PI), AYERVE SOLORZANO, N. A. (Student), Espinoza Montero, P. J. (Di) & BOLAÑOS MENDEZ, D. G. (PA)
9/01/23 → 22/12/23
Project: Research project
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EVALUACIÓN DEL CONTENIDO DE MERCURIO EN CONCHAS NEGRAS (ANADARA TUBERCULOSA) PROVENIENTES DE LOS PUERTOS DE LA PROVINCIA DE EL ORO-ECUADOR
Espinoza Montero, P. J. (PI), Piñeiros Mendoza, J. L. (PI), ROMERO BONILLA, H. I. (External), NASEVILLA SANTILLÁN, K. M. (Student) & Fernández Martínez, L. M. (Di)
21/02/22 → 21/02/24
Project: Research project
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EVALUACIÓN DE LA PLANTA THEOBROMA CACAO ECUATORIANO COMO BIOMARCADOR SEDENTARIO DE CONTAMINACIÓN AMBIENTAL A TRAVÉS DE SU CAPACIDAD PARA ACUMULAR CADMIO
Espinoza Montero, P. J. (PI), JADÁN MÓNICA (External), CARVAJAL WENDY (Student), GALLEGOS MARÍA, J. (Student), Fernández Martínez, L. M. (Di) & MONTERO MARTJORIE (PA)
1/02/22 → 1/02/24
Project: Research project
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EVALUACIÓN DE LA CAPACIDAD ANTIOXIDANTE DE FRUTAS ENDÉMICAS DEL ECUADOR
Espinoza Montero, P. J. (PI), Piñeiros Mendoza, J. L. (PI), JADAN MÓNICA, M. (External), MONGE SEVILLA, R. D. (Student) & Fernández Martínez, L. M. (Di)
1/09/20 → 30/06/22
Project: Research project
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An inexpensive paracetamol sensor based on an acid-activated carbon fiber microelectrode
Bolaños-Méndez, D., Alvarez-Paguay, J., Fernández, L., Saavedra-Alulema, P. F., Veloz-Romero, M. S. & Espinoza-Montero, P. J., Jan 2024, In: Chemosphere. 346, 140586.Research output: Contribution to journal › Article › peer-review
8 Scopus citations -
Assessment of total mercury content in fish muscle tissue from the middle basin of the Pastaza River, Ecuador
Paz-Suconota, F., Fernández, L., Carpintero-Salvador, N., Ruiz-Urigüen, M., Brück, S. A., Galarza, F. E. R., Burgos-Morán, R. & Espinoza-Montero, P. J., Dec 2024, In: PLoS ONE. 19, 12, e0310688.Research output: Contribution to journal › Article › peer-review
Open Access -
Chemical composition and antioxidant properties of native Ecuadorian fruits: Rubus glabratus Kunth, Vaccinium floribundum Kunth, and Opuntia soederstromiana
Monge-Sevilla, R. D., Fernández, L., Espinoza-Montero, P. J., Méndez-Durazno, C., Cisneros-Pérez, P. A., Romero-Estévez, D., Bolaños-Méndez, D., Alvarez-Paguay, J. & Jadán, M., 15 May 2024, In: Heliyon. 10, 9, p. 1-14 14 p., e30593.Research output: Contribution to journal › Article › peer-review
Open Access1 Scopus citations -
Evaluation of a Method for the Quantification of Cadmium, Lead, and Zinc in Craft Beers Manufactured in Quito, Ecuador
Yépez-Basantes, S., Fernández, L., Maldonado, E., Leon-Cueva, W., León-Cueva, R., Cedeño-Sares, L. & Espinoza-Montero, P., Nov 2024, In: Foods. 13, 22, 3664.Research output: Contribution to journal › Article › peer-review
Open Access -
Evaluation of a Non-Enzymatic Electrochemical Sensor Based on Co(OH)2-Functionalized Carbon Nanotubes for Glucose Detection
Bolaños-Mendez, D., Fernández, L., Uribe, R., Cunalata-Castro, A., González, G., Rojas, I., Chico-Proano, A., Debut, A., Celi, L. A. & Espinoza-Montero, P., Dec 2024, In: Sensors. 24, 23, 7707.Research output: Contribution to journal › Article › peer-review
Open Access
Press/Media
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Study Results from Pontificia Universidad Catolica del Ecuador in the Area of Science and Technology Published (Chemical composition and antioxidant properties of native Ecuadorian fruits: Rubus glabratus Kunth, Vaccinium floribundum Kunth, and ...)
Fernández Martínez, L. M. & Romero Estevez, D. F.
22/05/24
1 item of Media coverage
Press/Media: Press / Media
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Pontificia Universidad Catolica del Ecuador Researchers Update Current Data on Heavy Metals (Simultaneous quantification of lead, cadmium and zinc in superficial marine sediments using a carbon-fiber microelectrode modified with bismuth film)
Fernández Martínez, L. M. & Espinoza Montero, P. J.
4/12/23
1 item of Media coverage
Press/Media: Press / Media
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Pontificia Universidad Catolica del Ecuador Reports Findings in Paracetamol Therapy (An inexpensive paracetamol sensor based on an acid-activated carbon fiber microelectrode)
20/11/23
1 item of Media coverage
Press/Media: Press / Media
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Data from Pontificia Universidad Catolica del Ecuador Broaden Understanding of Food Research (Electrochemical Evaluation of Cd, Cu, and Fe in Different Brands of Craft Beers from Quito, Ecuador)
20/06/23
1 item of Media coverage
Press/Media: Press / Media
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Pontificia Universidad Catolica del Ecuador Researchers Describe Recent Advances in Chemicals and Chemistry [Electrochemical degradation of surfactants in domestic wastewater using a DiaClean® cell equipped with a boron-doped diamond electrode]
Piñeiros Mendoza, J. L., Astorga García, D. & Fernández Martínez, L. M.
9/05/23
1 item of Media coverage
Press/Media: Press / Media