Identification of the Geographic Origin of Parmigiano Reggiano (P.D.O.) Cheeses Deploying Non-Targeted Mass Spectrometry and Chemometrics
Parmigiano Reggiano is an Italian product with a protected designation of origin (P.D.O.). It is an aged hard cheese made from raw milk. P.D.O. products are protected by European regulations. Approximately 3 million wheels are produced each year, and the product attracts a relevant premium price due...
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Format: | Article |
Language: | English |
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MDPI AG
2017-02-01
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Series: | Foods |
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Online Access: | http://www.mdpi.com/2304-8158/6/2/13 |
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author | Bert Popping Emiliano De Dominicis Mario Dante Marco Nocetti |
author_facet | Bert Popping Emiliano De Dominicis Mario Dante Marco Nocetti |
author_sort | Bert Popping |
collection | DOAJ |
description | Parmigiano Reggiano is an Italian product with a protected designation of origin (P.D.O.). It is an aged hard cheese made from raw milk. P.D.O. products are protected by European regulations. Approximately 3 million wheels are produced each year, and the product attracts a relevant premium price due to its quality and all around the world well known typicity. Due to the high demand that exceeds the production, several fraudulent products can be found on the market. The rate of fraud is estimated between 20% and 40%, the latter predominantly in the grated form. We have developed a non-target method based on Liquid Chomatography-High Resolution Mass Spectrometry (LC-HRMS) that allows the discrimination of Parmigiano Reggiano from non-authentic products with milk from different geographical origins or products, where other aspects of the production process do not comply with the rules laid down in the production specifications for Parmeggiano Reggiano. Based on a database created with authentic samples provided by the Consortium of Parmigiano Reggiano Cheese, a reliable classification model was built. The overall classification capabilities of this non-targeted method was verified on 32 grated cheese samples. The classification was 87.5% accurate. |
first_indexed | 2024-12-13T10:04:52Z |
format | Article |
id | doaj.art-c79b67ac8e4a4d838729ad474453cea6 |
institution | Directory Open Access Journal |
issn | 2304-8158 |
language | English |
last_indexed | 2024-12-13T10:04:52Z |
publishDate | 2017-02-01 |
publisher | MDPI AG |
record_format | Article |
series | Foods |
spelling | doaj.art-c79b67ac8e4a4d838729ad474453cea62022-12-21T23:51:33ZengMDPI AGFoods2304-81582017-02-01621310.3390/foods6020013foods6020013Identification of the Geographic Origin of Parmigiano Reggiano (P.D.O.) Cheeses Deploying Non-Targeted Mass Spectrometry and ChemometricsBert Popping0Emiliano De Dominicis1Mario Dante2Marco Nocetti3Food Consulting Services, 2 Chemin des Mouilles, 69290 Grezieu la Varenne, FranceR&D Department, Italy Mérieux NutriSciences, via Fratta 25, 31023 Resana, ItalyR&D Department, Italy Mérieux NutriSciences, via Fratta 25, 31023 Resana, ItalyR&D Department, Parmigiano Reggiano Cheese Consortium, Via J. F. Kennedy 18, 42124 Reggio Emilia, ItalyParmigiano Reggiano is an Italian product with a protected designation of origin (P.D.O.). It is an aged hard cheese made from raw milk. P.D.O. products are protected by European regulations. Approximately 3 million wheels are produced each year, and the product attracts a relevant premium price due to its quality and all around the world well known typicity. Due to the high demand that exceeds the production, several fraudulent products can be found on the market. The rate of fraud is estimated between 20% and 40%, the latter predominantly in the grated form. We have developed a non-target method based on Liquid Chomatography-High Resolution Mass Spectrometry (LC-HRMS) that allows the discrimination of Parmigiano Reggiano from non-authentic products with milk from different geographical origins or products, where other aspects of the production process do not comply with the rules laid down in the production specifications for Parmeggiano Reggiano. Based on a database created with authentic samples provided by the Consortium of Parmigiano Reggiano Cheese, a reliable classification model was built. The overall classification capabilities of this non-targeted method was verified on 32 grated cheese samples. The classification was 87.5% accurate.http://www.mdpi.com/2304-8158/6/2/13P.D.O.Parmigiano Reggiano cheesegeographical originnon-targeted mass spectrometrychemometrics |
spellingShingle | Bert Popping Emiliano De Dominicis Mario Dante Marco Nocetti Identification of the Geographic Origin of Parmigiano Reggiano (P.D.O.) Cheeses Deploying Non-Targeted Mass Spectrometry and Chemometrics Foods P.D.O. Parmigiano Reggiano cheese geographical origin non-targeted mass spectrometry chemometrics |
title | Identification of the Geographic Origin of Parmigiano Reggiano (P.D.O.) Cheeses Deploying Non-Targeted Mass Spectrometry and Chemometrics |
title_full | Identification of the Geographic Origin of Parmigiano Reggiano (P.D.O.) Cheeses Deploying Non-Targeted Mass Spectrometry and Chemometrics |
title_fullStr | Identification of the Geographic Origin of Parmigiano Reggiano (P.D.O.) Cheeses Deploying Non-Targeted Mass Spectrometry and Chemometrics |
title_full_unstemmed | Identification of the Geographic Origin of Parmigiano Reggiano (P.D.O.) Cheeses Deploying Non-Targeted Mass Spectrometry and Chemometrics |
title_short | Identification of the Geographic Origin of Parmigiano Reggiano (P.D.O.) Cheeses Deploying Non-Targeted Mass Spectrometry and Chemometrics |
title_sort | identification of the geographic origin of parmigiano reggiano p d o cheeses deploying non targeted mass spectrometry and chemometrics |
topic | P.D.O. Parmigiano Reggiano cheese geographical origin non-targeted mass spectrometry chemometrics |
url | http://www.mdpi.com/2304-8158/6/2/13 |
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