Exploring Blueberry Aroma Complexity by Chromatographic and Direct-Injection Spectrometric Techniques

Blueberry (Vaccinium spp.) fruit consumption has increased over the last 5 years, becoming the second most important soft fruit species after strawberry. Despite the possible economic and sensory impact, the blueberry volatile organic compound (VOC) composition has been poorly investigated. Thus, th...

Full description

Bibliographic Details
Main Authors: Brian Farneti, Iuliia Khomenko, Marcella Grisenti, Matteo Ajelli, Emanuela Betta, Alberto Alarcon Algarra, Luca Cappellin, Eugenio Aprea, Flavia Gasperi, Franco Biasioli, Lara Giongo
Format: Article
Language:English
Published: Frontiers Media S.A. 2017-04-01
Series:Frontiers in Plant Science
Subjects:
Online Access:http://journal.frontiersin.org/article/10.3389/fpls.2017.00617/full
_version_ 1811241451582914560
author Brian Farneti
Iuliia Khomenko
Iuliia Khomenko
Marcella Grisenti
Matteo Ajelli
Emanuela Betta
Alberto Alarcon Algarra
Luca Cappellin
Eugenio Aprea
Flavia Gasperi
Franco Biasioli
Lara Giongo
author_facet Brian Farneti
Iuliia Khomenko
Iuliia Khomenko
Marcella Grisenti
Matteo Ajelli
Emanuela Betta
Alberto Alarcon Algarra
Luca Cappellin
Eugenio Aprea
Flavia Gasperi
Franco Biasioli
Lara Giongo
author_sort Brian Farneti
collection DOAJ
description Blueberry (Vaccinium spp.) fruit consumption has increased over the last 5 years, becoming the second most important soft fruit species after strawberry. Despite the possible economic and sensory impact, the blueberry volatile organic compound (VOC) composition has been poorly investigated. Thus, the great impact of the aroma on fruit marketability stimulates the need to step forward in the understanding of this quality trait. Beside the strong effect of ripening, blueberry aroma profile also varies due to the broad genetic differences among Vaccinium species that have been differently introgressed in modern commercial cultivars through breeding activity. In the present study, divided into two different activities, the complexity of blueberry aroma was explored by an exhaustive untargeted VOC analysis, performed by two complementary methods: SPME-GC-MS (solid phase microextraction- gas chromatography-mass spectrometry) and PTR-ToF-MS (proton transfer reaction-time of flight-mass spectrometry). The first experiment was aimed at determining the VOC modifications during blueberry ripening for five commercially representative cultivars (“Biloxi,” “Brigitta Blue,” “Centurion,” “Chandler,” and “Ozark Blue”) harvested at four ripening stages (green, pink, ripe, and over-ripe) to outline VOCs dynamic during fruit development. The objective of the second experiment was to confirm the analytical capability of PTR-ToF-MS to profile blueberry genotypes and to identify the most characterizing VOCs. In this case, 11 accessions belonging to different Vaccinium species were employed: V. corymbosum L. (“Brigitta,” “Chandler,” “Liberty,” and “Ozark Blue”), V. virgatum Aiton (“Centurion,” “Powder Blue,” and “Sky Blue”), V. myrtillus L. (three wild genotypes of different mountain locations), and one accession of V. cylindraceum Smith. This comprehensive characterization of blueberry aroma allowed the identification of a wide pull of VOCs, for the most aldehydes, alcohols, terpenoids, and esters that can be used as putative biomarkers to rapidly evaluate the blueberry aroma variations related to ripening and/or senescence as well as to genetic background differences. Moreover, the obtained results demonstrated the complementarity between chromatographic and direct-injection mass spectrometric techniques to study the blueberry aroma.
first_indexed 2024-04-12T13:36:23Z
format Article
id doaj.art-4022a4cbc1844532a6d74702a1ed025f
institution Directory Open Access Journal
issn 1664-462X
language English
last_indexed 2024-04-12T13:36:23Z
publishDate 2017-04-01
publisher Frontiers Media S.A.
record_format Article
series Frontiers in Plant Science
spelling doaj.art-4022a4cbc1844532a6d74702a1ed025f2022-12-22T03:31:00ZengFrontiers Media S.A.Frontiers in Plant Science1664-462X2017-04-01810.3389/fpls.2017.00617264825Exploring Blueberry Aroma Complexity by Chromatographic and Direct-Injection Spectrometric TechniquesBrian Farneti0Iuliia Khomenko1Iuliia Khomenko2Marcella Grisenti3Matteo Ajelli4Emanuela Betta5Alberto Alarcon Algarra6Luca Cappellin7Eugenio Aprea8Flavia Gasperi9Franco Biasioli10Lara Giongo11Genomics and Biology of Fruit Crop Department, Fondazione Edmund MachTrento, ItalyFood Quality and Nutrition Department, Fondazione Edmund MachTrento, ItalyInstitut für Ionenphysik und Angewandte Physik, Leopold-Franzens Universitat InnsbruckInnsbruck, AustriaGenomics and Biology of Fruit Crop Department, Fondazione Edmund MachTrento, ItalyGenomics and Biology of Fruit Crop Department, Fondazione Edmund MachTrento, ItalyFood Quality and Nutrition Department, Fondazione Edmund MachTrento, ItalyFood Quality and Nutrition Department, Fondazione Edmund MachTrento, ItalyFood Quality and Nutrition Department, Fondazione Edmund MachTrento, ItalyFood Quality and Nutrition Department, Fondazione Edmund MachTrento, ItalyFood Quality and Nutrition Department, Fondazione Edmund MachTrento, ItalyFood Quality and Nutrition Department, Fondazione Edmund MachTrento, ItalyGenomics and Biology of Fruit Crop Department, Fondazione Edmund MachTrento, ItalyBlueberry (Vaccinium spp.) fruit consumption has increased over the last 5 years, becoming the second most important soft fruit species after strawberry. Despite the possible economic and sensory impact, the blueberry volatile organic compound (VOC) composition has been poorly investigated. Thus, the great impact of the aroma on fruit marketability stimulates the need to step forward in the understanding of this quality trait. Beside the strong effect of ripening, blueberry aroma profile also varies due to the broad genetic differences among Vaccinium species that have been differently introgressed in modern commercial cultivars through breeding activity. In the present study, divided into two different activities, the complexity of blueberry aroma was explored by an exhaustive untargeted VOC analysis, performed by two complementary methods: SPME-GC-MS (solid phase microextraction- gas chromatography-mass spectrometry) and PTR-ToF-MS (proton transfer reaction-time of flight-mass spectrometry). The first experiment was aimed at determining the VOC modifications during blueberry ripening for five commercially representative cultivars (“Biloxi,” “Brigitta Blue,” “Centurion,” “Chandler,” and “Ozark Blue”) harvested at four ripening stages (green, pink, ripe, and over-ripe) to outline VOCs dynamic during fruit development. The objective of the second experiment was to confirm the analytical capability of PTR-ToF-MS to profile blueberry genotypes and to identify the most characterizing VOCs. In this case, 11 accessions belonging to different Vaccinium species were employed: V. corymbosum L. (“Brigitta,” “Chandler,” “Liberty,” and “Ozark Blue”), V. virgatum Aiton (“Centurion,” “Powder Blue,” and “Sky Blue”), V. myrtillus L. (three wild genotypes of different mountain locations), and one accession of V. cylindraceum Smith. This comprehensive characterization of blueberry aroma allowed the identification of a wide pull of VOCs, for the most aldehydes, alcohols, terpenoids, and esters that can be used as putative biomarkers to rapidly evaluate the blueberry aroma variations related to ripening and/or senescence as well as to genetic background differences. Moreover, the obtained results demonstrated the complementarity between chromatographic and direct-injection mass spectrometric techniques to study the blueberry aroma.http://journal.frontiersin.org/article/10.3389/fpls.2017.00617/fullVaccinium spp.PTR-ToF-MSSPME-GC-MSVOCsflavorripening
spellingShingle Brian Farneti
Iuliia Khomenko
Iuliia Khomenko
Marcella Grisenti
Matteo Ajelli
Emanuela Betta
Alberto Alarcon Algarra
Luca Cappellin
Eugenio Aprea
Flavia Gasperi
Franco Biasioli
Lara Giongo
Exploring Blueberry Aroma Complexity by Chromatographic and Direct-Injection Spectrometric Techniques
Frontiers in Plant Science
Vaccinium spp.
PTR-ToF-MS
SPME-GC-MS
VOCs
flavor
ripening
title Exploring Blueberry Aroma Complexity by Chromatographic and Direct-Injection Spectrometric Techniques
title_full Exploring Blueberry Aroma Complexity by Chromatographic and Direct-Injection Spectrometric Techniques
title_fullStr Exploring Blueberry Aroma Complexity by Chromatographic and Direct-Injection Spectrometric Techniques
title_full_unstemmed Exploring Blueberry Aroma Complexity by Chromatographic and Direct-Injection Spectrometric Techniques
title_short Exploring Blueberry Aroma Complexity by Chromatographic and Direct-Injection Spectrometric Techniques
title_sort exploring blueberry aroma complexity by chromatographic and direct injection spectrometric techniques
topic Vaccinium spp.
PTR-ToF-MS
SPME-GC-MS
VOCs
flavor
ripening
url http://journal.frontiersin.org/article/10.3389/fpls.2017.00617/full
work_keys_str_mv AT brianfarneti exploringblueberryaromacomplexitybychromatographicanddirectinjectionspectrometrictechniques
AT iuliiakhomenko exploringblueberryaromacomplexitybychromatographicanddirectinjectionspectrometrictechniques
AT iuliiakhomenko exploringblueberryaromacomplexitybychromatographicanddirectinjectionspectrometrictechniques
AT marcellagrisenti exploringblueberryaromacomplexitybychromatographicanddirectinjectionspectrometrictechniques
AT matteoajelli exploringblueberryaromacomplexitybychromatographicanddirectinjectionspectrometrictechniques
AT emanuelabetta exploringblueberryaromacomplexitybychromatographicanddirectinjectionspectrometrictechniques
AT albertoalarconalgarra exploringblueberryaromacomplexitybychromatographicanddirectinjectionspectrometrictechniques
AT lucacappellin exploringblueberryaromacomplexitybychromatographicanddirectinjectionspectrometrictechniques
AT eugenioaprea exploringblueberryaromacomplexitybychromatographicanddirectinjectionspectrometrictechniques
AT flaviagasperi exploringblueberryaromacomplexitybychromatographicanddirectinjectionspectrometrictechniques
AT francobiasioli exploringblueberryaromacomplexitybychromatographicanddirectinjectionspectrometrictechniques
AT laragiongo exploringblueberryaromacomplexitybychromatographicanddirectinjectionspectrometrictechniques