Direct Determination of Flavanone Isomers in Citrus Juice by Paper Spray Tandem Mass Spectrometry

A novel and efficient analytical protocol based on paper spray tandem mass spectrometry was developed for the determination of isomeric <i>O</i>-glycoside flavanones in citrus juices and beverages. This approach significantly reduces sample preparation time and solvent consumption compar...

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Main Authors: Lucia Bartella, Fabio Mazzotti, Ilaria Santoro, Ines Rosita Talarico, Leonardo Di Donna
Format: Article
Language:English
Published: MDPI AG 2024-12-01
Series:Antioxidants
Subjects:
Online Access:https://www.mdpi.com/2076-3921/14/1/20
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author Lucia Bartella
Fabio Mazzotti
Ilaria Santoro
Ines Rosita Talarico
Leonardo Di Donna
author_facet Lucia Bartella
Fabio Mazzotti
Ilaria Santoro
Ines Rosita Talarico
Leonardo Di Donna
author_sort Lucia Bartella
collection DOAJ
description A novel and efficient analytical protocol based on paper spray tandem mass spectrometry was developed for the determination of isomeric <i>O</i>-glycoside flavanones in citrus juices and beverages. This approach significantly reduces sample preparation time and solvent consumption compared to traditional chromatographic techniques. By exploiting the unique fragmentation patterns of these compounds, accurate quantification of both diglycosides and their individual isomers (neohesperidoside and rutinose derivatives) was achieved. The method demonstrated excellent analytical performance, with high accuracy, selectivity, and reproducibility. The impact of matrix effects was mitigated through the construction of ratio calibration curves, ensuring reliable quantification in complex matrices. Finally, a simple DPPH experiment to assay the antioxidant activity of each single positional isomer was performed, indicating the superior ability of neohesperidose conjugates. This simplified method offers a valuable tool for quality control, authenticity assessment and the study of health benefits associated with citrus consumption.
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issn 2076-3921
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series Antioxidants
spelling doaj-art-53ea204d464346e092072dc5b07c2cb02025-01-24T13:19:10ZengMDPI AGAntioxidants2076-39212024-12-011412010.3390/antiox14010020Direct Determination of Flavanone Isomers in Citrus Juice by Paper Spray Tandem Mass SpectrometryLucia Bartella0Fabio Mazzotti1Ilaria Santoro2Ines Rosita Talarico3Leonardo Di Donna4Dipartimento di Chimica e Tecnologie Chimiche, Università Della Calabria, Via Pietro Bucci Cubo 12/D, I-87030 Rende, CS, ItalyDipartimento di Chimica e Tecnologie Chimiche, Università Della Calabria, Via Pietro Bucci Cubo 12/D, I-87030 Rende, CS, ItalyQUASIORA Laboratory, AGRINFRA Research Net, Università Della Calabria, Via Pietro Bucci Cubo 12/D, I-87036 Rende, CS, ItalyDipartimento di Chimica e Tecnologie Chimiche, Università Della Calabria, Via Pietro Bucci Cubo 12/D, I-87030 Rende, CS, ItalyDipartimento di Chimica e Tecnologie Chimiche, Università Della Calabria, Via Pietro Bucci Cubo 12/D, I-87030 Rende, CS, ItalyA novel and efficient analytical protocol based on paper spray tandem mass spectrometry was developed for the determination of isomeric <i>O</i>-glycoside flavanones in citrus juices and beverages. This approach significantly reduces sample preparation time and solvent consumption compared to traditional chromatographic techniques. By exploiting the unique fragmentation patterns of these compounds, accurate quantification of both diglycosides and their individual isomers (neohesperidoside and rutinose derivatives) was achieved. The method demonstrated excellent analytical performance, with high accuracy, selectivity, and reproducibility. The impact of matrix effects was mitigated through the construction of ratio calibration curves, ensuring reliable quantification in complex matrices. Finally, a simple DPPH experiment to assay the antioxidant activity of each single positional isomer was performed, indicating the superior ability of neohesperidose conjugates. This simplified method offers a valuable tool for quality control, authenticity assessment and the study of health benefits associated with citrus consumption.https://www.mdpi.com/2076-3921/14/1/20flavanone isomersantioxidant compoundspaper spray ionizationtandem mass spectrometrycitrus juices
spellingShingle Lucia Bartella
Fabio Mazzotti
Ilaria Santoro
Ines Rosita Talarico
Leonardo Di Donna
Direct Determination of Flavanone Isomers in Citrus Juice by Paper Spray Tandem Mass Spectrometry
Antioxidants
flavanone isomers
antioxidant compounds
paper spray ionization
tandem mass spectrometry
citrus juices
title Direct Determination of Flavanone Isomers in Citrus Juice by Paper Spray Tandem Mass Spectrometry
title_full Direct Determination of Flavanone Isomers in Citrus Juice by Paper Spray Tandem Mass Spectrometry
title_fullStr Direct Determination of Flavanone Isomers in Citrus Juice by Paper Spray Tandem Mass Spectrometry
title_full_unstemmed Direct Determination of Flavanone Isomers in Citrus Juice by Paper Spray Tandem Mass Spectrometry
title_short Direct Determination of Flavanone Isomers in Citrus Juice by Paper Spray Tandem Mass Spectrometry
title_sort direct determination of flavanone isomers in citrus juice by paper spray tandem mass spectrometry
topic flavanone isomers
antioxidant compounds
paper spray ionization
tandem mass spectrometry
citrus juices
url https://www.mdpi.com/2076-3921/14/1/20
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AT ilariasantoro directdeterminationofflavanoneisomersincitrusjuicebypaperspraytandemmassspectrometry
AT inesrositatalarico directdeterminationofflavanoneisomersincitrusjuicebypaperspraytandemmassspectrometry
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