A summary of 2-, 3-MCPD esters and glycidyl ester occurrence during frying and baking processes

Monochloropropanediol (MCPD) esters and glycidyl esters (GE) are the process contaminants found in frying and baking, except the refining process. The free form MCPD and glycidol are released from their parent esters via lipase hydrolysis while they are carcinogen and genotoxic carcinogen, respectiv...

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Main Authors: Goh, Kok Ming, Wong, Yu Hua, Tan, Chin Ping, Nyam, Kar Lin
Format: Article
Published: Elsevier 2021
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author Goh, Kok Ming
Wong, Yu Hua
Tan, Chin Ping
Nyam, Kar Lin
author_facet Goh, Kok Ming
Wong, Yu Hua
Tan, Chin Ping
Nyam, Kar Lin
author_sort Goh, Kok Ming
collection UPM
description Monochloropropanediol (MCPD) esters and glycidyl esters (GE) are the process contaminants found in frying and baking, except the refining process. The free form MCPD and glycidol are released from their parent esters via lipase hydrolysis while they are carcinogen and genotoxic carcinogen, respectively. MCPD esters and GE are formed endogenously during vegetable oil refining process. Then, their concentration were experimented during subsequent food processing methods, especially frying and baking. This review discussed the occurrence of 2-, 3-MCPD esters and GE during frying and baking processes. Process temperature, process duration, presence of precursors, and their combined effects are highly related to MCPD esters and GE formations. An elevated temperature and processing time can increase the formation of these contaminants until an optimum rate and then followed by the decomposition. Also, other factors such as the presence of chloride ions, moisture, and partial acylglycerol can further facilitate MCPD esters and/or GE formation.
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spelling upm.eprints-961232023-02-21T01:44:33Z http://psasir.upm.edu.my/id/eprint/96123/ A summary of 2-, 3-MCPD esters and glycidyl ester occurrence during frying and baking processes Goh, Kok Ming Wong, Yu Hua Tan, Chin Ping Nyam, Kar Lin Monochloropropanediol (MCPD) esters and glycidyl esters (GE) are the process contaminants found in frying and baking, except the refining process. The free form MCPD and glycidol are released from their parent esters via lipase hydrolysis while they are carcinogen and genotoxic carcinogen, respectively. MCPD esters and GE are formed endogenously during vegetable oil refining process. Then, their concentration were experimented during subsequent food processing methods, especially frying and baking. This review discussed the occurrence of 2-, 3-MCPD esters and GE during frying and baking processes. Process temperature, process duration, presence of precursors, and their combined effects are highly related to MCPD esters and GE formations. An elevated temperature and processing time can increase the formation of these contaminants until an optimum rate and then followed by the decomposition. Also, other factors such as the presence of chloride ions, moisture, and partial acylglycerol can further facilitate MCPD esters and/or GE formation. Elsevier 2021 Article PeerReviewed Goh, Kok Ming and Wong, Yu Hua and Tan, Chin Ping and Nyam, Kar Lin (2021) A summary of 2-, 3-MCPD esters and glycidyl ester occurrence during frying and baking processes. Current Research in Food Science, 4. 460 - 469. ISSN 2347-467X; ESSN: 2322-0007 https://www.sciencedirect.com/science/article/pii/S2665927121000460 10.1016/j.crfs.2021.07.002
spellingShingle Goh, Kok Ming
Wong, Yu Hua
Tan, Chin Ping
Nyam, Kar Lin
A summary of 2-, 3-MCPD esters and glycidyl ester occurrence during frying and baking processes
title A summary of 2-, 3-MCPD esters and glycidyl ester occurrence during frying and baking processes
title_full A summary of 2-, 3-MCPD esters and glycidyl ester occurrence during frying and baking processes
title_fullStr A summary of 2-, 3-MCPD esters and glycidyl ester occurrence during frying and baking processes
title_full_unstemmed A summary of 2-, 3-MCPD esters and glycidyl ester occurrence during frying and baking processes
title_short A summary of 2-, 3-MCPD esters and glycidyl ester occurrence during frying and baking processes
title_sort summary of 2 3 mcpd esters and glycidyl ester occurrence during frying and baking processes
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