Browsing IIAQBUS-Artigos by Author "b050d321-b084-4deb-aedf-36859a281165"
Now showing items 1-4 of 4
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Determination of N-Nitrosamines by Gas Chromatography Coupled to Quadrupole–Time-of-Flight Mass Spectrometry in Water Samples
Sieira Nóvoa, Benigno José; Carpinteiro Botana, María Inmaculada; Rodil Rodríguez, María del Rosario; Quintana Álvarez, José Benito; Cela Torrijos, Rafael (MDPI, 2020-01-03)An analytical method based on high-resolution quadrupole–time-of-flight (QToF) mass spectrometry has been developed as an alternative to the classical method, using a low-resolution ion trap (IT) analyzer to reduce ... -
Free chlorine reactions of angiotensin II receptor antagonists: Kinetics study, transformation products elucidation and in-silico ecotoxicity assessment
Carpinteiro Botana, María Inmaculada; Castro Varela, Gabriela; Rodríguez Pereiro, Isaac; Cela Torrijos, Rafael (Elsevier, 2018)Angiotensin II receptor antagonists (ARA II) are widely employed in the treatment of hypertension-related diseases. Because of their partial metabolization and limited biodegradability, these drugs have become ubiquitous ... -
Reaction of diazepam and related benzodiazepines with chlorine. Kinetics, transformation products and in-silico toxicological assessment
Carpinteiro Botana, María Inmaculada; Rodil Rodríguez, María del Rosario; Quintana Álvarez, José Benito; Cela Torrijos, Rafael (Elsevier, 2017-05-03)In this work, the reaction of four benzodiazepines (diazepam, oxazepam, nordazepam and temazepam) during water chlorination was studied by means of liquid chromatography-quadrupole-time of flight-mass spectrometry (LC-QTOF-MS). ... -
Residues of anilinopyrimidine fungicides and suspected metabolites in wine samples
Castro Varela, Gabriela; Pérez Mayán, Leticia; Carpinteiro Botana, María Inmaculada; Ramil Criado, María; Cela Torrijos, Rafael; Rodríguez Pereiro, Isaac (Elsevier, 2020)The coexistence of the anilinopyrimidine fungicides pyrimethanil (PYR) and cyprodinil (CYP), and suspected metabolites in wine samples was investigated by liquid chromatography (LC) with tandem mass spectrometry (MS/MS), ...