Characterization and Classification of Cocoa Bean Shells from Different Regions of Venezuela Using HPLC-PDA-MS/MS and Spectrophotometric Techniques Coupled to Chemometric Analysis

The cocoa bean shell (CBS) is one of the main cocoa byproducts with a prospective to be used as a functional food ingredient due to its nutritional and sensory properties. This study aims to define the chemical fingerprint of CBSs obtained from cocoa beans of diverse cultivars and collected in diffe...

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Main Authors: Letricia Barbosa-Pereira, Simona Belviso, Ilario Ferrocino, Olga Rojo-Poveda, Giuseppe Zeppa
Format: Article
Language:English
Published: MDPI AG 2021-08-01
Series:Foods
Subjects:
Online Access:https://www.mdpi.com/2304-8158/10/8/1791
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author Letricia Barbosa-Pereira
Simona Belviso
Ilario Ferrocino
Olga Rojo-Poveda
Giuseppe Zeppa
author_facet Letricia Barbosa-Pereira
Simona Belviso
Ilario Ferrocino
Olga Rojo-Poveda
Giuseppe Zeppa
author_sort Letricia Barbosa-Pereira
collection DOAJ
description The cocoa bean shell (CBS) is one of the main cocoa byproducts with a prospective to be used as a functional food ingredient due to its nutritional and sensory properties. This study aims to define the chemical fingerprint of CBSs obtained from cocoa beans of diverse cultivars and collected in different geographical areas of Venezuela assessed using high-performance liquid chromatography coupled to photodiodes array and mass spectrometry (HPLC-PDA-MS/MS) and spectrophotometric assays combined with multivariate analysis for classification purposes. The study provides a comprehensive fingerprint and quantitative data for 39 compounds, including methylxanthines and several polyphenols, such as flavan-3-ols, procyanidins, and <i>N</i>-phenylpropenoyl amino acids. Several key cocoa markers, such as theobromine, epicatechin, quercetin-3-<i>O</i>-glucoside, procyanidin_A pentoside_3, and <i>N</i>-coumaroyl-<span style="font-variant: small-caps;">l</span>-aspartate_2, were found suitable for the classification of CBS according to their cultivar and origin. Despite the screening methods required a previous purification of the sample, both methodologies appear to be suitable for the classification of CBS with a high correlation between datasets. Finally, preliminary findings on the identification of potential contributors for the radical scavenging activity of CBS were also accomplished to support the valorization of this byproduct as a bioactive ingredient in the production of functional foods.
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spelling doaj.art-47c27b42618c441185447bc9cb44f70e2023-11-22T07:38:51ZengMDPI AGFoods2304-81582021-08-01108179110.3390/foods10081791Characterization and Classification of Cocoa Bean Shells from Different Regions of Venezuela Using HPLC-PDA-MS/MS and Spectrophotometric Techniques Coupled to Chemometric AnalysisLetricia Barbosa-Pereira0Simona Belviso1Ilario Ferrocino2Olga Rojo-Poveda3Giuseppe Zeppa4Department of Agriculture, Forestry and Food Sciences (DISAFA), University of Turin, 10095 Grugliasco, ItalyDepartment of Agriculture, Forestry and Food Sciences (DISAFA), University of Turin, 10095 Grugliasco, ItalyDepartment of Agriculture, Forestry and Food Sciences (DISAFA), University of Turin, 10095 Grugliasco, ItalyDepartment of Agriculture, Forestry and Food Sciences (DISAFA), University of Turin, 10095 Grugliasco, ItalyDepartment of Agriculture, Forestry and Food Sciences (DISAFA), University of Turin, 10095 Grugliasco, ItalyThe cocoa bean shell (CBS) is one of the main cocoa byproducts with a prospective to be used as a functional food ingredient due to its nutritional and sensory properties. This study aims to define the chemical fingerprint of CBSs obtained from cocoa beans of diverse cultivars and collected in different geographical areas of Venezuela assessed using high-performance liquid chromatography coupled to photodiodes array and mass spectrometry (HPLC-PDA-MS/MS) and spectrophotometric assays combined with multivariate analysis for classification purposes. The study provides a comprehensive fingerprint and quantitative data for 39 compounds, including methylxanthines and several polyphenols, such as flavan-3-ols, procyanidins, and <i>N</i>-phenylpropenoyl amino acids. Several key cocoa markers, such as theobromine, epicatechin, quercetin-3-<i>O</i>-glucoside, procyanidin_A pentoside_3, and <i>N</i>-coumaroyl-<span style="font-variant: small-caps;">l</span>-aspartate_2, were found suitable for the classification of CBS according to their cultivar and origin. Despite the screening methods required a previous purification of the sample, both methodologies appear to be suitable for the classification of CBS with a high correlation between datasets. Finally, preliminary findings on the identification of potential contributors for the radical scavenging activity of CBS were also accomplished to support the valorization of this byproduct as a bioactive ingredient in the production of functional foods.https://www.mdpi.com/2304-8158/10/8/1791cocoa bean shellfingerprintpolyphenolsmethylxanthinesHPLC-PDA-MS/MSspectrophotometric screening assays
spellingShingle Letricia Barbosa-Pereira
Simona Belviso
Ilario Ferrocino
Olga Rojo-Poveda
Giuseppe Zeppa
Characterization and Classification of Cocoa Bean Shells from Different Regions of Venezuela Using HPLC-PDA-MS/MS and Spectrophotometric Techniques Coupled to Chemometric Analysis
Foods
cocoa bean shell
fingerprint
polyphenols
methylxanthines
HPLC-PDA-MS/MS
spectrophotometric screening assays
title Characterization and Classification of Cocoa Bean Shells from Different Regions of Venezuela Using HPLC-PDA-MS/MS and Spectrophotometric Techniques Coupled to Chemometric Analysis
title_full Characterization and Classification of Cocoa Bean Shells from Different Regions of Venezuela Using HPLC-PDA-MS/MS and Spectrophotometric Techniques Coupled to Chemometric Analysis
title_fullStr Characterization and Classification of Cocoa Bean Shells from Different Regions of Venezuela Using HPLC-PDA-MS/MS and Spectrophotometric Techniques Coupled to Chemometric Analysis
title_full_unstemmed Characterization and Classification of Cocoa Bean Shells from Different Regions of Venezuela Using HPLC-PDA-MS/MS and Spectrophotometric Techniques Coupled to Chemometric Analysis
title_short Characterization and Classification of Cocoa Bean Shells from Different Regions of Venezuela Using HPLC-PDA-MS/MS and Spectrophotometric Techniques Coupled to Chemometric Analysis
title_sort characterization and classification of cocoa bean shells from different regions of venezuela using hplc pda ms ms and spectrophotometric techniques coupled to chemometric analysis
topic cocoa bean shell
fingerprint
polyphenols
methylxanthines
HPLC-PDA-MS/MS
spectrophotometric screening assays
url https://www.mdpi.com/2304-8158/10/8/1791
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