Listar por autoría "f6bc4417-c212-407a-8962-ade1562fee73"
Mostrando ítems 1-20 de 29
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A case study on pharmaceutical residues and antimicrobial resistance genes in Costa Rican rivers: A possible route of contamination for feline and other species
VARGAS, SEILING; Hernandez, Felix; Fabregat-Safont, David; Salas González, Denis Mauricio; Quesada-Alvarado, Francisco; Botero-Coy, Ana Maria; ESPERON, FERNANDO; Martín-Maldonado, Bárbara; Monros, Juan Salvador; Ruepert, Clemens; Estrada, Sandra; Rivera-Castillo, Josué; Chaverri, Fabio; Blanco-Peña, Kinndle Elsevier (2023-11-21)In this investigation, the presence of antibiotics and pharmaceuticals in Costa Rican surface waters, specifically in regions near feline habitats, was examined. The study revealed that 47% of the water samples contained ... -
A simple and rapid analytical methodology based on liquid chromatography - tandem mass spectrometry for monitoring pesticide residues in soils from Argentina
Hernandez, Felix; Botero-Coy, Ana Maria; Marín Ramos, José Manuel; Sancho, Juan V; De Gerónimo, Eduardo; Aparicio, Virginia C.; Costa, José Luis Royal Society of Chemistry (2015)Rapid analytical methodology has been developed for multi-residue determination of pesticides in soils using liquid chromatography coupled to tandem mass spectrometry (LC-MS/MS) with triple quadrupole analyzer. Soil ... -
An Initial Approach to the Presence of Pharmaceuticals in Wastewater from Hospitals in Colombia and Their Environmental Risk
Serna-Galvis, Efraim A.; Botero-Coy, Ana Maria; Rosero-Moreano, Milton; Lee, Judy; Hernandez, Felix; Torres-Palma, Ricardo A. MDPI (2022-03-18)Hospital wastewater (HWW) from three different cities in Colombia was characterized. Wastewater quality indicators and 38 relevant pharmaceuticals were examined. The HWW had pH from 6.82 to 8.06, chemical oxygen demand ... -
‘An investigation into the occurrence and removal of pharmaceuticals in Colombian wastewater’
Botero-Coy, Ana Maria; Martínez-Pachón, Diana; Boix Sales, Clara; Rincón, Rolando J.; Castillo, Nancy I.; Arias Marín, L.P.; Manrique Losada, L.; Torres-Palma, Ricardo A.; Moncayo-Lasso, Alejandro; Hernandez, Felix Elsevier (2018)In this work, the presence of 20 pharmaceuticals in wastewater from Colombia is investigated. Several widely consumed compounds have been detected in wastewater samples from different origins and geographical areas in ... -
Assessing geographical differences in illicit drug consumption – A comparison of results from epidemiological and wastewater data in Germany and Switzerland
Been, Frederic; Bijlsma, Lubertus; Benaglia, Lisa; Berset, Jean-Daniel; Botero-Coy, Ana Maria; Castiglioni, Sara; Kraus, Ludwig; Zobel, Frank; Schaub, Michael P.; Bücheli, Alexander; Hernandez, Felix; Delémont, Olivier; Esseiva, Pierre; Ort, Christoph Elsevier (2016-04-01)Background: Wastewater analysis is an innovative approach that allows monitoring illicit drug use at the community level. This study focused on investigating geographical differences in drug consumption by comparing ... -
Bogota River anthropogenic contamination alters microbial communities and promotes spread of antibiotic resistance genes
Posada-Perlaza, Carlos Eduardo; Ramírez-Rojas, Adán; Porras, Paola; Adu-Oppong, Boahemaa; Botero-Coy, Ana Maria; Hernandez, Felix; Anzola, Juan; Díaz, Lorena; Dantas, Gautam; Reyes, Alejandro; Zambrano, Maria Mercedes Nature Research (2019)The increase in antibiotic resistant bacteria has raised global concern regarding the future effectiveness of antibiotics. Human activities that influence microbial communities and environmental resistomes can generate ... -
Degradation of seventeen contaminants of emerging concern in municipal wastewater effluents by sonochemical advanced oxidation processes
Serna-Galvis, Efraim A.; Botero-Coy, Ana Maria; Martínez-Pachón, Diana; Moncayo-Lasso, Alejandro; Ibáñez, Maria; Hernandez, Felix; Torres-Palma, Ricardo A. Elsevier (2019)The simultaneous degradation of seventeen emerging concern pollutants in effluent from the municipal wastewater treatment plant (MWTP) of Bogotá-Colombia was studied using high frequency ultrasound (375 kHz). The considered ... -
Direct liquid chromatography–tandem mass spectrometry determination of underivatized glyphosate in rice, maize and soybean
Botero-Coy, Ana Maria; Ibáñez, Maria; Sancho, Juan V; Hernandez, Felix Elsevier (2013-10)The residue determination of the widely used herbicide glyphosate (GLY) is highly problematic due to its amphoteric character, low mass and lack of chemical groups that might facilitate its detection. Most methods developed ... -
Effective elimination of fifteen relevant pharmaceuticals in hospital wastewater from Colombia by combination of a biological system with a sonochemical process
Serna-Galvis, Efraim A.; Silva-Agredo, Javier; Botero-Coy, Ana Maria; Moncayo-Lasso, Alejandro; Hernandez, Felix; Torres-Palma, Ricardo A. Elsevier (2019)This work presents the treatment of selected emerging concern pharmaceuticals in real hospital wastewater (HWW) from Tumaco-Colombia by combination of a biological system with a sonochemical process. Fifteen compounds, ... -
Elimination of contaminants of emerging concern and their environmental risk in world-real municipal wastewaters by electrochemical advanced oxidation processes
Martínez-Pachón, Diana; Botero-Coy, Ana Maria; Hernandez, Felix; León López, Nubia; Torres-Palma, Ricardo A.; Moncayo-Lasso, Alejandro Elsevier (2022-05-09)In this study, sixteen contaminants of emerging concern (CECs), present in the effluent of the wastewater treatment plant (WWTP) “Salitre” (Bogotá – Colombia), were subjected to several electrochemical advanced oxidation ... -
Estimation of illicit drug use in the main cities of Colombia by means of urban wastewater analysis
Bijlsma, Lubertus; Botero-Coy, Ana Maria; Rincón, Rolando J.; Peñuela, Gustavo; Hernandez, Felix Elsevier (2016-09)Wastewater-based epidemiology (WBE) relies on the principle that traces of compounds, which a population is exposed to or consume, are excreted unchanged or as metabolites in urine and/or feces, and ultimately end up in ... -
Exploring matrix effects in liquid chromatography–tandem mass spectrometry determination of pesticide residues in tropical fruits
Botero-Coy, Ana Maria; Marín Ramos, José Manuel; Serrano, Roque; Sancho, Juan V (2015-12-17)Tropical fruits are being increasingly consumed around the world because of their appreciated characteristics, particularly their high nutritional value and distinctive taste, which are different from those of traditional ... -
Improvements in the analytical methodology for the residue determination of the herbicide glyphosate in soils by liquid chromatography coupled to mass spectrometry
Botero-Coy, Ana Maria; Ibáñez, Maria; Sancho, Juan V; Hernandez, Felix Elsevier (2013-05)The determination of glyphosate (GLY) in soils is of great interest due to the widespread use of this herbicide and the need of assessing its impact on the soil/water environment. However, its residue determination is very ... -
Investigation of pharmaceuticals in a conventional wastewater treatment plant: Removal efficiency, seasonal variation and impact of a nearby hospital
Bijlsma, Lubertus; Pitarch, Elena; Fonseca, Eddie; Ibánez, María; Botero-Coy, Ana Maria; Claros, Javier; Ruiz-Pastor, Laura; Hernandez, Felix Elsevier (2021-04-23)Discharges from the wastewater treatment plants (WWTPs) are among the main sources of contamination to receiving surface water, therefore the quality of treated wastewater needs to be properly monitored. However, not only ... -
Kinetics of the removal mechanisms of veterinary antibiotics in synthetic wastewater using microalgae-bacteria consortia
Zambrano, Johanna; Garcia-Encina, Pedro Antonio; Hernandez, Felix; Botero-Coy, Ana Maria; Jimenez, Juan; Irusta-Mata, Rubén Elsevier (2023-01-20)The mechanisms involved in the removal of a mixture of four veterinary antibiotics (VA) – tetracycline (TTC), ciprofloxacin (CPF), sulfadiazine (SDZ) and sulfamethoxazole (SMX) – in synthetic wastewater using microalgae–bacteria ... -
LC-QTOF MS screening of more than 1,000 licit and illicit drugs and their metabolites in wastewater and surface waters from the area of Bogotá, Colombia
Hernandez, Felix; Ibáñez, Maria; Botero-Coy, Ana Maria; Bade, Richard; Bustos López, Martha Cristina; Rincón, Javier; Moncayo-Lasso, Alejandro; Bijlsma, Lubertus Springer (2015-08)A large screening of around 1,000 emerging contaminants, focused on licit and illicit drugs and their metabolites, has been made in urban wastewaters (both influent and effluent) and surface waters from the area of Bogotá, ... -
Methods involved in the treatment of four representative pharmaceuticals in hospital wastewater using sonochemical and biological processes
Serna-Galvis, Efraim A.; Silva Agredo, Javier; Hernandez, Felix; Botero-Coy, Ana Maria; Torres-Palma, Ricardo A. Elsevier (2023)A primary pollution source by pharmaceuticals is hospital wastewater (HWW). Herein, the methods involved in the action of a biological system (BS, aerobic activated sludge) or a sonochemical treatment (US, 375 kHz and ... -
Monitoring pharmaceuticals and personal care products in reservoir water used for drinking water supply
Aristizábal Ciro, Carolina; Botero-Coy, Ana Maria; Lopez, Francisco; Peñuela, Gustavo Springer (2017-03)In this work, the presence of selected emerging contaminants has been investigated in two reservoirs, La Fe (LF) and Rio Grande (RG), which supply water to two drinking water treatment plants (DWTPs) of Medellin, one of ... -
Multi-residue determination of pesticides in tropical fruits using liquid chromatography/tandem mass spectrometry
Botero-Coy, Ana Maria; Marín Ramos, José Manuel; Ibáñez, Maria; Sancho, Juan V; Hernandez, Felix Springer (2012-03)Monitoring pesticide residues in tropical fruits is of great interest for many countries, e.g., from South America, that base an important part of their economy on the exportation of these products. In this work, a LC-MS/MS ... -
Occurrence of antibiotics and bacterial resistance in wastewater and sea water from the Antarctic
Hernandez, Felix; Calisto-Ulloa, N.; Gómez-Fuentes, C.; Gómez, M.; Ferrer, J.; González-Rocha, G.; Bello-Toledo, H.; Botero-Coy, Ana Maria; Boix Sales, Clara; Ibáñez, Maria; Montory, M. Elsevier (2018-10)The potential presence of introduced antibiotics in the aquatic environment is a hot topic of concern, particularly in the Antarctic, a highly vulnerable area protected under the Madrid protocol. The increasing presence ...