Pedro Alejandro Segura

Financement

• Subvention. Tire-wear organic compounds: occurrence in Canadian lake sediments, bioaccumulation and sublethal effects in fish. Natural Sciences and Engineering Research Council of Canada (Ottawa, Canada). Alliance Grant. 117 334 $. (2025-2027).
  Numéro de subvention : ALLRP 607375-25.
• Subvention. Exposition aux pesticides des communautes vivant a proximite de sites de production agricole intensive: Quantifier les sources d'exposition pour agir en prevention. Canadian Institutes of Health Research (Ottawa, Canada). 696 150 $. (2023-2028).
  Numéro de subvention : 202303PJT. Voir plus
• Subvention. In Search of Nontargeted Contaminants of Concern in Surface Waters. Natural Sciences and Engineering Research Council (Ottawa, Canada). 24 000 $. (2022-2023).
  Numéro de subvention : RGPIN-2022-04153. Voir plus
• Subvention. Novel strategies for the study of emerging organic contaminants in the environment. Natural Sciences and Engineering Research Council (Ottawa, Canada). 20 000 $. (2021-2022).
  Numéro de subvention : RGPIN-2015-06762. Voir plus
• Subvention. High throughput detection of the spike glycoprotein of the virus causing COVID-19 by laser diode thermal desorption-triple quadrupole mass spectrometry. Natural Sciences and Engineering Research Council (Ottawa, Canada). 50 000 $. (2020-2021).
  Numéro de subvention : 554601-2020. Voir plus
• Subvention. Studies of the on the fate and toxicity of trace organic contaminants in a pilot electrochemical wastewater treatment plant. Natural Sciences and Engineering Research Council (Ottawa, Canada). 12 500 $. (2018-2019).
  Numéro de subvention : 537374-2018. Voir plus
• Subvention. Removal of municipal wastewater effluent toxicity and formation of transformation products of trace organic contaminants after electrochemical oxidation treatment. Natural Sciences and Engineering Research Council (Ottawa, Canada). 25 000 $. (2018-2019).
  Numéro de subvention : 526373-2018. Voir plus
• Subvention. Acquisition of a triple quadrupole mass spectrometer. Natural Sciences and Engineering Research Council (Ottawa, Canada). 149 995 $. (2018-2019).
  Numéro de subvention : RTI-2019-00598. Voir plus
• Subvention. Automatic solid-phase extraction system for the study of small organic molecules in environmental and biological samples. Natural Sciences and Engineering Research Council (Ottawa, Canada). 137 787 $. (2017-2018).
  Numéro de subvention : RTI-2018-00809. Voir plus
• Subvention. New approaches to improve thermal desorption of small organic molecules by LDTD-MS/MS. Natural Sciences and Engineering Research Council (Ottawa, Canada). 12 500 $. (2017-2018).
  Numéro de subvention : 516473-2017. Voir plus
• Subvention. High throughput extraction platform for the analysis of organic compounds in solid and semi-solid matrices. Natural Sciences and Engineering Research Council (Ottawa, Canada). 127 900 $. (2016-2017).
  Numéro de subvention : RTI-2017-00353. Voir plus
• Subvention. Towards a Greener Semiconductor Industry Symposium. Natural Sciences and Engineering Research Council (Ottawa, Canada). 3 000 $. (2016-2017).
  Numéro de subvention : 498909-2016. Voir plus
• Subvention. Ultrafast method for the screening of organic microcontaminants in wastewaters and surface waters. Natural Sciences and Engineering Research Council (Ottawa, Canada). 25 000 $. (2016-2017).
  Numéro de subvention : 502263-2016. Voir plus
• Subvention. Towards recovery of used water generated by a semiconductor surface cleaning process. Natural Sciences and Engineering Research Council (Ottawa, Canada). 25 000 $. (2015-2016).
  Numéro de subvention : 491566-2015. Voir plus
• Subvention. Élucidation structurale, détermination dans les eaux environnementales et toxicité des sous-produits générés lors de l'ozonation des pharmaceutiques et produits de soin personnel. Natural Sciences and Engineering Research Council (Ottawa, Canada). 20 000 $. (2012-2013).
  Numéro de subvention : grant.2809512. Voir plus
• Subvention. Élucidation structurale, détermination dans les eaux environnementales et toxicité des sous-produits générés lors de l'ozonation des pharmaceutiques et produits de soin personnel. Natural Sciences and Engineering Research Council (Ottawa, Canada). 40 000 $. (2011-2012).
  Numéro de subvention : grant.2844373. Voir plus

Publications

Articles

• Fernanda Vieira da Silva Cruz, Alexandre Gauthier, Philippe Venne, Vitor Pereira Vaz, Pedro Segura, Philippe Juneau. (2025). Effects of light intensity and population density on duckweed systems exposed to pesticides: Toxicity and phytoremediation. Environmental Pollution. DOI
• Fernanda Vieira da Silva Cruz, Philippe Venne, Pedro Segura, Philippe Juneau. (2025). Effect of temperature on the physiology and phytoremediation capacity of Spirodela polyrhiza exposed to atrazine and S-metolachlor. Aquatic Toxicology. DOI
• François-Xavier Teysseire, Hubert Cabana, Yannick Huot, Pedro A. Segura. (2025). National scale assessment of the occurrence and risk of trace organic contaminants in Canadian Lake sediments. Science of The Total Environment. DOI
• François-Xavier Teysseire, Hubert Cabana, Pedro A. Segura. (2024). Method development and comprehensive study of matrix effects for the determination of trace organic contaminants in lake sediments. Journal of Chromatography A. DOI
• Mégane Moreau, Serge Auger, Pierre Picard, Jean Lacoursière, Pedro A. Segura. (2024). Development and validation of an ultrafast method of quantification of rivaroxaban in human serum using laser diode thermal desorption coupled to triple quadrupole mass spectrometry. Rapid Communications in Mass Spectrometry. DOI
• (2024). Influence of anthropogenic activities on the trace organic contamination of lakes. SCIENCE OF THE TOTAL ENVIRONMENT. DOI
• (2024). Passive sampling with targeted and non-targeted analysis as an "Early Warning" of water-soluble contaminants in the Great Lakes. JOURNAL OF GREAT LAKES RESEARCH. DOI
• (2024). Trace organic contaminants in lake waters: Occurrence and environmental risk assessment at the national scale in Canada. ENVIRONMENTAL POLLUTION. DOI
• Younès El Yagoubi, Bruno Lemieux, Pedro A. Segura, Hubert Cabana. (2023). Characterization of laccases from Trametes hirsuta in the context of bioremediation of wastewater treatment plant effluent. Enzyme and Microbial Technology. DOI
• (2023). Are 20-hydroxyecdysone and related genes potential biomarkers of sublethal exposure to lipid-altering contaminants?. ENVIRONMENTAL SCIENCE AND POLLUTION RESEARCH. DOI
• (2023). Is nontargeted data acquisition for target analysis (nDATA) in mass spectrometry a forward-thinking analytical approach?. BIOMEDICAL CHROMATOGRAPHY. DOI
• (2022). Identifying congeners and transformation products of organic contaminants within complex chemical mixtures in impacted surface waters with a top-down non-targeted screening workflow. Science of The Total Environment. DOI
• (2022). Uncovering transformation products of four organic contaminants of concern by photodegradation experiments and analysis of real samples from a local river. Chemosphere. DOI
• (2022). Screening of polymer types and chemical weathering in macro- and meso-plastics found on lake and river beaches using a combined chemometric approach. ANALYTICAL METHODS. DOI
• (2022). Ultrafast analysis of peptides by laser diode thermal desorption-triple quadrupole mass spectrometry. RAPID COMMUNICATIONS IN MASS SPECTROMETRY. DOI
• (2021). Comprehensive evaluation of non-catalytic wet air oxidation as a pretreatment to remove pharmaceuticals from hospital effluents. ENVIRONMENTAL SCIENCE-WATER RESEARCH & TECHNOLOGY. DOI
• (2021). Determination of short-chain carboxylic acids and non-targeted analysis of water samples treated by wet air oxidation using gas chromatography-mass spectrometry. JOURNAL OF CHROMATOGRAPHY A. DOI
• (2021). Non-targeted screening of trace organic contaminants in surface waters by a multi-tool approach based on combinatorial analysis of tandem mass spectra and open access databases. TALANTA. DOI
• (2019). Further studies on the signal enhancement effect in laser diode thermal desorption-triple quadrupole mass spectrometry using microwell surface coatings. JOURNAL OF MASS SPECTROMETRY. DOI
• (2019). Impact of method parameters on the performance of suspect screening for the identification of trace organic contaminants in surface waters. CANADIAN JOURNAL OF CHEMISTRY. DOI
• (2019). Signal enhancement in laser diode thermal desorption-triple quadrupole mass spectrometry analysis using microwell surface coatings. JOURNAL OF MASS SPECTROMETRY. DOI
• (2019). The NSERC Canadian Lake Pulse Network: A national assessment of lake health providing science for water management in a changing climate. SCIENCE OF THE TOTAL ENVIRONMENT. DOI
• (2018). Electrochemistry-High Resolution Mass Spectrometry to Study Oxidation Products of Trimethoprim. ENVIRONMENTS. DOI
• (2018). Identifying Fenton-Reacted Trimethoprim Transformation Products Using Differential Mobility Spectrometry. ANALYTICAL CHEMISTRY. DOI
• (2018). Method for the Routine Determination of Accurate Masses by Triple Quadrupole Mass Spectrometry. METHODS AND PROTOCOLS. DOI
• (2017). Application of Spectral Accuracy to Improve the Identification of Organic Compounds in Environmental Analysis. ANALYTICAL CHEMISTRY. DOI
• (2017). Effect of steam treatments on the availability of various families of secondary metabolites extracted from green sweet sorghum. INDUSTRIAL CROPS AND PRODUCTS. DOI
• (2016). Degradation of the pharmaceuticals diclofenac and sulfamethoxazole and their transformation products under controlled environmental conditions. SCIENCE OF THE TOTAL ENVIRONMENT. DOI
• (2016). Post-column hydrogen-deuterium exchange technique to assist in the identification of small organic molecules by mass spectrometry. CANADIAN JOURNAL OF CHEMISTRY. DOI
• (2016). Quantification of ecdysteroids and retinoic acids in whole daphnids by liquid chromatography-triple quadrupole mass spectrometry. JOURNAL OF CHROMATOGRAPHY A. DOI
• (2015). Application of XCMS Online and toxicity bioassays to the study of transformation products of levofloxacin. Water Science adn Technology. DOI
• (2015). Linking drugs of abuse in wastewater to contamination of surface and drinking water. Environmental Toxicology and Chemistry. DOI
• (2015). Global occurrence of anti-infectives in contaminated surface waters: Impact of income inequality between countries. ENVIRONMENT INTERNATIONAL. DOI
• (2014). Determination of six chemotherapeutic agents in municipal wastewater using online solid-phase extraction coupled to liquid chromatography-tandem mass spectrometry. SCIENCE OF THE TOTAL ENVIRONMENT. DOI
• (2014). Ozonation of wastewater: Removal and transformation products of drugs of abuse. SCIENCE OF THE TOTAL ENVIRONMENT. DOI
• (2013). Identification and structural elucidation of ozonation transformation products of estrone. CHEMISTRY CENTRAL JOURNAL. DOI
• (2012). Comparative Rapid Toxicity Screening of Commercial and Potential "Green" Plasticizers Using Bioluminescent Bacteria. INDUSTRIAL & ENGINEERING CHEMISTRY RESEARCH. DOI
• (2012). Detection and confirmation of saxitoxin analogues in freshwater benthic <i>Lyngbya wollei</i> algae collected in the St. Lawrence River (Canada) by liquid chromatography-tandem mass spectrometry. JOURNAL OF CHROMATOGRAPHY A. DOI
• Pedro A. Segura, Viviane Yargeau, Christian Gagnon. (2012). On the Application of High-Resolution Mass Spectrometry to Environmental Analysis. International Journal of Environmental Pollution and Remediation. DOI
• (2011). Comparison of APPI, APCI and ESI for the LC-MS/MS analysis of bezafibrate, cyclophosphamide, enalapril, methotrexate and orlistat in municipal wastewater. JOURNAL OF MASS SPECTROMETRY. DOI
• (2011). Quantification of carbamazepine and atrazine and screening of suspect organic contaminants in surface and drinking waters. CHEMOSPHERE. DOI
• (2010). High-Throughput Quantitation of Seven Sulfonamide Residues in Dairy Milk using Laser Diode Thermal Desorption-Negative Mode Atmospheric Pressure Chemical Ionization Tandem Mass Spectrometry. JOURNAL OF AGRICULTURAL AND FOOD CHEMISTRY. DOI
• (2009). Application of Turbulent Flow Chromatography Load Columns for the On-Line Analysis of Anti-Infectives in Wastewaters. CHROMATOGRAPHIA. DOI
• (2009). Determination of bezafibrate, methotrexate, cyclophosphamide, orlistat and enalapril in waste and surface waters using on-line solid-phase extraction liquid chromatography coupled to polarity-switching electrospray tandem mass spectrometry. JOURNAL OF ENVIRONMENTAL MONITORING. DOI
• (2009). On-line solid-phase extraction of large-volume injections coupled to liquid chromatography-tandem mass spectrometry for the quantitation and confirmation of 14 selected trace organic contaminants in drinking and surface water. JOURNAL OF CHROMATOGRAPHY A. DOI
• (2009). Review of the Occurrence of Anti-infectives in Contaminated Wastewaters and Natural and Drinking Waters. ENVIRONMENTAL HEALTH PERSPECTIVES. DOI
• (2008). ANYL 158-Analysis of select pharmaceuticals in municipal wastewater and receiving waters in the area of Montreal, Canada. ABSTRACTS OF PAPERS OF THE AMERICAN CHEMICAL SOCIETY.
• (2007). A fully automated on-line preconcentration and liquid chromatography-tandem mass spectrometry method for the analysis of anti-infectives in wastewaters. ANALYTICA CHIMICA ACTA. DOI
• (2007). Determination of six anti-infectives in wastewater using tandem solidphase extraction and liquid chromatography-tandem mass spectrometry. JOURNAL OF ENVIRONMENTAL MONITORING. DOI

Autres contributions

Cours enseignés ou supervisés à l'UdeS

• CAN504 - Analyse instrumentale avancée. (2026). (3CR).
• CAN754 - Techniques instrumentales avancées en chimie analytique I. (2026). (3CR).
• CHM103 - Transformation de la matière. (2024, 2026). (3CR).
• CAN201 - Techniques de séparation. (2025). (3CR).
• CAN300 - Chimie analytique. (2023, 2025). (3CR).
• CAN400 - Analyse instrumentale. (2023, 2025). (3CR).
• CAN601 - Laboratoire avancé en chimie analytique. (2023). (6CR).