Implementing the Use of Collision Cross Section Database for Phycotoxin Screening Analysis
Metadatos
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Aparicio Muriana, María del Mar; Lara Vargas, Francisco Jesús; Olmo Iruela, María Monsalud Del; Hernández Mesa, Maykel; García Campaña, Ana María; Righetti, LauraEditorial
ACS Publications
Materia
Ion mobility-mass spectrometry Collision cross section Cyanotoxins Phycotoxins CCS database BGA dietary supplements
Fecha
2023-06-22Referencia bibliográfica
J. Agric. Food Chem. 2023, 71, 26, 10178–10189[https://doi.org/10.1021/acs.jafc.3c01060]
Patrocinador
The University of Parma through the action Bando di Ateneo 2021; MUR-Italian Ministry of Universities and Research-D.M. 737/2021-PNR-PNRR−NextGenerationEU, (ii) from the Project PID2021-127804OB-I00; Spanish MCIN/AEI/10.13039/501100011033; ERDF A way of making Europe” and from the Andalousian Government (Project ref. PROYEXCEL_00195); The Grant (FPU17/03810) financed by MCIN/AEI/ 10.13039/501100011033, by “ESF Investing in your future”.; Grant IJC2019-040989-I funded by MCIN/AEI/10.13039/501100011033; Waters Italy for providing the Atlantis Premier BEH Z-HILIC columnResumen
The increased consumption of blue-green algae (BGA)-based dietary supplements has raised concern about their food safety, especially about cyanotoxin presence. The hyphenation of liquid chromatography with ion mobility mass spectrometry represents a relevant tool to screen several compounds in a large variety of food matrices. In this work, ultrahigh-performance liquid chromatography coupled to traveling wave ion mobility spectrometry/quadrupole time-of-flight mass spectrometry (UHPLC-TWIMS-QTOF) was employed to establish the first comprehensive TWIMS-derived collision cross section database (TWCCSN2) for phycotoxins. The database included 20 cyanotoxins and 1 marine toxin. Accurate m/z, retention times, and TWCCSN2 values were obtained for 81 adducts in positive and negative electrospray (ESI+/ESI–) modes. Reproducibility and robustness of the TWCCSN2 measurements were determined to be independent of the matrix. A screening was carried out on 19 commercial BGA dietary supplements of different composition. Cyanotoxins were confidently identified in five samples based on retention time, m/z, and TWCCSN2.