Microbiological Activity Affects Post-Harvest Quality of Cocoa (<i>Theobroma cacao</i> L.) Beans

Cocoa beans are the basic ingredient to produce chocolate and its derivatives, including cosmetics, foods, and pharmaceutical products. The quality of cocoa beans is greatly affected by post-harvest handling, especially by microbial activity involved in pre-conditioning after they are harvested, inc...

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Main Authors: Edy Subroto, Mohamad Djali, Rossi Indiarto, Elazmanawati Lembong, Nur Baiti
Format: Article
Language:English
Published: MDPI AG 2023-07-01
Series:Horticulturae
Subjects:
Online Access:https://www.mdpi.com/2311-7524/9/7/805
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author Edy Subroto
Mohamad Djali
Rossi Indiarto
Elazmanawati Lembong
Nur Baiti
author_facet Edy Subroto
Mohamad Djali
Rossi Indiarto
Elazmanawati Lembong
Nur Baiti
author_sort Edy Subroto
collection DOAJ
description Cocoa beans are the basic ingredient to produce chocolate and its derivatives, including cosmetics, foods, and pharmaceutical products. The quality of cocoa beans is greatly affected by post-harvest handling, especially by microbial activity involved in pre-conditioning after they are harvested, including fermentation, drying, and storage. This review aims to provide various factors that affect each stage of post-harvest cocoa beans, process mechanisms, and various latest technologies that can be used to improve the quality of cocoa beans. Microorganisms could be involved in each post-harvest stage and affect the cocoa beans’ quality. However, fermentation was one of the keys to determining the quality of cocoa beans because fermentation involved various microorganisms, such as yeast, lactic acid bacteria, and acetic acid bacteria, which were interrelated primarily to produce precursor flavor compounds. The drying and storage processes were decisive in maintaining quality, especially in preventing mold growth and other microbial contaminants. Various technologies could improve the quality of cocoa beans during post harvest, especially by adding microbial starters during fermentation. Using several technologies of vacuum drying and a controlled atmosphere during storage could maintain the quality of the cocoa beans. However, many challenges must be faced, especially those related to controlling microbial activity during post-harvest. Therefore, post-harvest technology needs to be continuously developed, especially in controlling microbiological activities to improve the quality of cocoa beans effectively.
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spelling doaj.art-4de7ff5677fd4810bbf63b14213bf61a2023-12-01T01:35:20ZengMDPI AGHorticulturae2311-75242023-07-019780510.3390/horticulturae9070805Microbiological Activity Affects Post-Harvest Quality of Cocoa (<i>Theobroma cacao</i> L.) BeansEdy Subroto0Mohamad Djali1Rossi Indiarto2Elazmanawati Lembong3Nur Baiti4Department of Food Industrial Technology, Faculty of Agro-Industrial Technology, Universitas Padjadjaran, Bandung 45363, IndonesiaDepartment of Food Industrial Technology, Faculty of Agro-Industrial Technology, Universitas Padjadjaran, Bandung 45363, IndonesiaDepartment of Food Industrial Technology, Faculty of Agro-Industrial Technology, Universitas Padjadjaran, Bandung 45363, IndonesiaDepartment of Food Industrial Technology, Faculty of Agro-Industrial Technology, Universitas Padjadjaran, Bandung 45363, IndonesiaDepartment of Food Industrial Technology, Faculty of Agro-Industrial Technology, Universitas Padjadjaran, Bandung 45363, IndonesiaCocoa beans are the basic ingredient to produce chocolate and its derivatives, including cosmetics, foods, and pharmaceutical products. The quality of cocoa beans is greatly affected by post-harvest handling, especially by microbial activity involved in pre-conditioning after they are harvested, including fermentation, drying, and storage. This review aims to provide various factors that affect each stage of post-harvest cocoa beans, process mechanisms, and various latest technologies that can be used to improve the quality of cocoa beans. Microorganisms could be involved in each post-harvest stage and affect the cocoa beans’ quality. However, fermentation was one of the keys to determining the quality of cocoa beans because fermentation involved various microorganisms, such as yeast, lactic acid bacteria, and acetic acid bacteria, which were interrelated primarily to produce precursor flavor compounds. The drying and storage processes were decisive in maintaining quality, especially in preventing mold growth and other microbial contaminants. Various technologies could improve the quality of cocoa beans during post harvest, especially by adding microbial starters during fermentation. Using several technologies of vacuum drying and a controlled atmosphere during storage could maintain the quality of the cocoa beans. However, many challenges must be faced, especially those related to controlling microbial activity during post-harvest. Therefore, post-harvest technology needs to be continuously developed, especially in controlling microbiological activities to improve the quality of cocoa beans effectively.https://www.mdpi.com/2311-7524/9/7/805cocoa beansmicroorganismpost harvestqualityfermentation
spellingShingle Edy Subroto
Mohamad Djali
Rossi Indiarto
Elazmanawati Lembong
Nur Baiti
Microbiological Activity Affects Post-Harvest Quality of Cocoa (<i>Theobroma cacao</i> L.) Beans
Horticulturae
cocoa beans
microorganism
post harvest
quality
fermentation
title Microbiological Activity Affects Post-Harvest Quality of Cocoa (<i>Theobroma cacao</i> L.) Beans
title_full Microbiological Activity Affects Post-Harvest Quality of Cocoa (<i>Theobroma cacao</i> L.) Beans
title_fullStr Microbiological Activity Affects Post-Harvest Quality of Cocoa (<i>Theobroma cacao</i> L.) Beans
title_full_unstemmed Microbiological Activity Affects Post-Harvest Quality of Cocoa (<i>Theobroma cacao</i> L.) Beans
title_short Microbiological Activity Affects Post-Harvest Quality of Cocoa (<i>Theobroma cacao</i> L.) Beans
title_sort microbiological activity affects post harvest quality of cocoa i theobroma cacao i l beans
topic cocoa beans
microorganism
post harvest
quality
fermentation
url https://www.mdpi.com/2311-7524/9/7/805
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AT rossiindiarto microbiologicalactivityaffectspostharvestqualityofcocoaitheobromacacaoilbeans
AT elazmanawatilembong microbiologicalactivityaffectspostharvestqualityofcocoaitheobromacacaoilbeans
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