Melissopalynological and Volatile Compounds Analysis of Buckwheat Honey from Different Geographical Origins and Their Role in Botanical Determination
Volatile organic compounds (VOCs) have been proposed as one of the main factors for differentiating honeys from different botanical/floral origins. In this work, we investigated the volatile profile of honeys, commercially labeled as buckwheat honeys, from the Alps and its relationship with melissop...
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2013-01-01
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Series: | Journal of Chemistry |
Online Access: | http://dx.doi.org/10.1155/2013/904202 |
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author | Sara Panseri Alessandra Manzo Luca Maria Chiesa Annamaria Giorgi |
author_facet | Sara Panseri Alessandra Manzo Luca Maria Chiesa Annamaria Giorgi |
author_sort | Sara Panseri |
collection | DOAJ |
description | Volatile organic compounds (VOCs) have been proposed as one of the main factors for differentiating honeys from different botanical/floral origins. In this work, we investigated the volatile profile of honeys, commercially labeled as buckwheat honeys, from the Alps and its relationship with melissopalynological investigation. The results showed that buckwheat honey samples that contained, to different extents, buckwheat pollen grains on melissopalynological analyses showed similar VOCs profiles, distinguishing them from the other honey floral types analyzed. Among VOCs identified, 3-methylbutanal, butanoic acid, pentanoic acid, and isovaleric acid were considerably greater in the buckwheat honey samples from the Alps. Other compounds were identified only in the honeys containing buckwheat pollen grains such as 3-methyl-2-buten-1-ol, 2-butanone, 2-hydroxy-3-pentanone, 4-methylpentanoic acid, 4-pentanoic acid, butanal, 2-methylbutanal, pentanal, dihydro-2-methyl-3(2H)-furanone, 5-methylfurfural, and cis-linalool oxide. These compounds give to buckwheat honey its characteristic aromatic and organoleptic properties and may be considered interesting as potential “variety markers” for botanical determination. |
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id | doaj-art-f2913563f3c64ecb963177b15ddc867a |
institution | Kabale University |
issn | 2090-9063 2090-9071 |
language | English |
publishDate | 2013-01-01 |
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series | Journal of Chemistry |
spelling | doaj-art-f2913563f3c64ecb963177b15ddc867a2025-02-03T01:12:12ZengWileyJournal of Chemistry2090-90632090-90712013-01-01201310.1155/2013/904202904202Melissopalynological and Volatile Compounds Analysis of Buckwheat Honey from Different Geographical Origins and Their Role in Botanical DeterminationSara Panseri0Alessandra Manzo1Luca Maria Chiesa2Annamaria Giorgi3Department of Veterinary Science and Public Health, Università degli Studi di Milano, Via Celoria 2, 20133 Milan, ItalyCentre for Applied Studies in the Sustainable Management and Protection of the Mountain Environment, Ge.S.Di.Mont., Università degli Studi di Milano, Via Morino 8, 25048 Edolo, Brescia, ItalyDepartment of Veterinary Science and Public Health, Università degli Studi di Milano, Via Celoria 2, 20133 Milan, ItalyCentre for Applied Studies in the Sustainable Management and Protection of the Mountain Environment, Ge.S.Di.Mont., Università degli Studi di Milano, Via Morino 8, 25048 Edolo, Brescia, ItalyVolatile organic compounds (VOCs) have been proposed as one of the main factors for differentiating honeys from different botanical/floral origins. In this work, we investigated the volatile profile of honeys, commercially labeled as buckwheat honeys, from the Alps and its relationship with melissopalynological investigation. The results showed that buckwheat honey samples that contained, to different extents, buckwheat pollen grains on melissopalynological analyses showed similar VOCs profiles, distinguishing them from the other honey floral types analyzed. Among VOCs identified, 3-methylbutanal, butanoic acid, pentanoic acid, and isovaleric acid were considerably greater in the buckwheat honey samples from the Alps. Other compounds were identified only in the honeys containing buckwheat pollen grains such as 3-methyl-2-buten-1-ol, 2-butanone, 2-hydroxy-3-pentanone, 4-methylpentanoic acid, 4-pentanoic acid, butanal, 2-methylbutanal, pentanal, dihydro-2-methyl-3(2H)-furanone, 5-methylfurfural, and cis-linalool oxide. These compounds give to buckwheat honey its characteristic aromatic and organoleptic properties and may be considered interesting as potential “variety markers” for botanical determination.http://dx.doi.org/10.1155/2013/904202 |
spellingShingle | Sara Panseri Alessandra Manzo Luca Maria Chiesa Annamaria Giorgi Melissopalynological and Volatile Compounds Analysis of Buckwheat Honey from Different Geographical Origins and Their Role in Botanical Determination Journal of Chemistry |
title | Melissopalynological and Volatile Compounds Analysis of Buckwheat Honey from Different Geographical Origins and Their Role in Botanical Determination |
title_full | Melissopalynological and Volatile Compounds Analysis of Buckwheat Honey from Different Geographical Origins and Their Role in Botanical Determination |
title_fullStr | Melissopalynological and Volatile Compounds Analysis of Buckwheat Honey from Different Geographical Origins and Their Role in Botanical Determination |
title_full_unstemmed | Melissopalynological and Volatile Compounds Analysis of Buckwheat Honey from Different Geographical Origins and Their Role in Botanical Determination |
title_short | Melissopalynological and Volatile Compounds Analysis of Buckwheat Honey from Different Geographical Origins and Their Role in Botanical Determination |
title_sort | melissopalynological and volatile compounds analysis of buckwheat honey from different geographical origins and their role in botanical determination |
url | http://dx.doi.org/10.1155/2013/904202 |
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