Analysis of Narrow-Leaf Lupin Proteins in Lupin-Enriched Pasta by Untargeted and Targeted Mass Spectrometry

The supplementation of different food items with grain legumes and, in particular, with lupin has been demonstrated to provide useful health benefits, especially in the area of cardiovascular disease prevention. In this work, label free quantitative untargeted and targeted approaches based on liquid...

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Main Authors: Gilda Aiello, Yuchen Li, Giovanna Boschin, Marco Stanziale, Carmen Lammi, Anna Arnoldi
Format: Article
Language:English
Published: MDPI AG 2020-08-01
Series:Foods
Subjects:
Online Access:https://www.mdpi.com/2304-8158/9/8/1083
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author Gilda Aiello
Yuchen Li
Giovanna Boschin
Marco Stanziale
Carmen Lammi
Anna Arnoldi
author_facet Gilda Aiello
Yuchen Li
Giovanna Boschin
Marco Stanziale
Carmen Lammi
Anna Arnoldi
author_sort Gilda Aiello
collection DOAJ
description The supplementation of different food items with grain legumes and, in particular, with lupin has been demonstrated to provide useful health benefits, especially in the area of cardiovascular disease prevention. In this work, label free quantitative untargeted and targeted approaches based on liquid chromatography−electrospray ionization−tandem mass spectrometry (LC−ESI−MS/MS) for investigating the protein profile of three pasta samples containing different percentages of narrow-leaf lupin flour were carried out. The untargeted method permitted the identification of the main acidic globulins (α-conglutin, β-conglutin, and δ-conglutin) and the comparison of their profile with raw lupin flour. The targeted method, based on High-performance liquid chromatography electrospray ionization tandem mass spectrometry HPLC-Chip-Multiple Reaction Monitoring (MRM) mode, allowed the quantification of γ-conglutin, the main hypoglycemic component of lupin protein: its concentration was around 2.25 mg/g in sample A, 2.16 mg/g in sample D, and 0.57 mg/g in sample F.
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spelling doaj.art-fc8da2cfcc6546ffb0bf5e47929ea3fe2023-11-20T09:31:48ZengMDPI AGFoods2304-81582020-08-0198108310.3390/foods9081083Analysis of Narrow-Leaf Lupin Proteins in Lupin-Enriched Pasta by Untargeted and Targeted Mass SpectrometryGilda Aiello0Yuchen Li1Giovanna Boschin2Marco Stanziale3Carmen Lammi4Anna Arnoldi5Department of Human Science and Quality of Life Promotion, Telematic University San Raffaele, 00166 Rome, ItalyDepartment of Pharmaceutical Sciences, University of Milan, 20133 Milan, ItalyDepartment of Pharmaceutical Sciences, University of Milan, 20133 Milan, ItalyDepartment of Research and Development, Rustichella d’Abruzzo S.p.a., 65019 Pianella (PE), ItalyDepartment of Pharmaceutical Sciences, University of Milan, 20133 Milan, ItalyDepartment of Pharmaceutical Sciences, University of Milan, 20133 Milan, ItalyThe supplementation of different food items with grain legumes and, in particular, with lupin has been demonstrated to provide useful health benefits, especially in the area of cardiovascular disease prevention. In this work, label free quantitative untargeted and targeted approaches based on liquid chromatography−electrospray ionization−tandem mass spectrometry (LC−ESI−MS/MS) for investigating the protein profile of three pasta samples containing different percentages of narrow-leaf lupin flour were carried out. The untargeted method permitted the identification of the main acidic globulins (α-conglutin, β-conglutin, and δ-conglutin) and the comparison of their profile with raw lupin flour. The targeted method, based on High-performance liquid chromatography electrospray ionization tandem mass spectrometry HPLC-Chip-Multiple Reaction Monitoring (MRM) mode, allowed the quantification of γ-conglutin, the main hypoglycemic component of lupin protein: its concentration was around 2.25 mg/g in sample A, 2.16 mg/g in sample D, and 0.57 mg/g in sample F.https://www.mdpi.com/2304-8158/9/8/1083food qualityliquid chromatography-tandem mass spectrometry LC-MS/MSfunctional foodslupin-enriched pastalabel free quantificationγ-conglutin
spellingShingle Gilda Aiello
Yuchen Li
Giovanna Boschin
Marco Stanziale
Carmen Lammi
Anna Arnoldi
Analysis of Narrow-Leaf Lupin Proteins in Lupin-Enriched Pasta by Untargeted and Targeted Mass Spectrometry
Foods
food quality
liquid chromatography-tandem mass spectrometry LC-MS/MS
functional foods
lupin-enriched pasta
label free quantification
γ-conglutin
title Analysis of Narrow-Leaf Lupin Proteins in Lupin-Enriched Pasta by Untargeted and Targeted Mass Spectrometry
title_full Analysis of Narrow-Leaf Lupin Proteins in Lupin-Enriched Pasta by Untargeted and Targeted Mass Spectrometry
title_fullStr Analysis of Narrow-Leaf Lupin Proteins in Lupin-Enriched Pasta by Untargeted and Targeted Mass Spectrometry
title_full_unstemmed Analysis of Narrow-Leaf Lupin Proteins in Lupin-Enriched Pasta by Untargeted and Targeted Mass Spectrometry
title_short Analysis of Narrow-Leaf Lupin Proteins in Lupin-Enriched Pasta by Untargeted and Targeted Mass Spectrometry
title_sort analysis of narrow leaf lupin proteins in lupin enriched pasta by untargeted and targeted mass spectrometry
topic food quality
liquid chromatography-tandem mass spectrometry LC-MS/MS
functional foods
lupin-enriched pasta
label free quantification
γ-conglutin
url https://www.mdpi.com/2304-8158/9/8/1083
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