Quality Assessment of Tomato Paste Products on the Ghanaian Market: An Insight Into Their Possible Adulteration

Tomato paste is the most consumed tomato product on the Ghanaian market, the majority of which are imported into the country. This food product is easily adulterated, and thus, routine quality checks are necessary. Therefore, the current study is aimed at assessing the quality of eight tomato paste...

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Main Authors: Abena Boakye, Doreen D. Avor, Isaac K. Amponsah, William O. Appaw, Leslie Owusu-Ansah, Silas Adjei, Michael K. Baah, John N. Addotey
Format: Article
Language:English
Published: Wiley 2024-01-01
Series:International Journal of Food Science
Online Access:http://dx.doi.org/10.1155/2024/8285434
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author Abena Boakye
Doreen D. Avor
Isaac K. Amponsah
William O. Appaw
Leslie Owusu-Ansah
Silas Adjei
Michael K. Baah
John N. Addotey
author_facet Abena Boakye
Doreen D. Avor
Isaac K. Amponsah
William O. Appaw
Leslie Owusu-Ansah
Silas Adjei
Michael K. Baah
John N. Addotey
author_sort Abena Boakye
collection DOAJ
description Tomato paste is the most consumed tomato product on the Ghanaian market, the majority of which are imported into the country. This food product is easily adulterated, and thus, routine quality checks are necessary. Therefore, the current study is aimed at assessing the quality of eight tomato paste products on the Ghanaian market and checking for the presence of starch and artificial colourant erythrosine as possible adulterants. Routine quality metrics such as the pH, titratable acidity, total solids, and total soluble solids were assessed using standard methods. An HPLC method was employed to detect the presence of the colourant erythrosine, whereas starch content was determined by an enzymatic method using α-amylase and then amyloglucosidase. Fifty percent of the products did not qualify to be called tomato paste based on total solid estimation. All the sampled products contained some amount of starch, with three having more than 10 g/100 g of this thickener. Additionally, the banned colourant erythrosine was detected in two of the products. All other parameters were consistent with regulatory standards. The present study has shown that some tomato paste products on the Ghanaian market contain additives that are not permitted under any circumstance and fall short of regulatory standards.
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institution Kabale University
issn 2314-5765
language English
publishDate 2024-01-01
publisher Wiley
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series International Journal of Food Science
spelling doaj-art-df88d00e32674edcb0447e9c57f772202025-02-03T00:20:17ZengWileyInternational Journal of Food Science2314-57652024-01-01202410.1155/2024/8285434Quality Assessment of Tomato Paste Products on the Ghanaian Market: An Insight Into Their Possible AdulterationAbena Boakye0Doreen D. Avor1Isaac K. Amponsah2William O. Appaw3Leslie Owusu-Ansah4Silas Adjei5Michael K. Baah6John N. Addotey7Department of Food Science and TechnologyDepartment of PharmacognosyDepartment of PharmacognosyMycotoxin and Food analysis LaboratoriesFood Laboratory DepartmentDepartment of Herbal MedicineDepartment of Herbal MedicineDepartment of Pharmaceutical ChemistryTomato paste is the most consumed tomato product on the Ghanaian market, the majority of which are imported into the country. This food product is easily adulterated, and thus, routine quality checks are necessary. Therefore, the current study is aimed at assessing the quality of eight tomato paste products on the Ghanaian market and checking for the presence of starch and artificial colourant erythrosine as possible adulterants. Routine quality metrics such as the pH, titratable acidity, total solids, and total soluble solids were assessed using standard methods. An HPLC method was employed to detect the presence of the colourant erythrosine, whereas starch content was determined by an enzymatic method using α-amylase and then amyloglucosidase. Fifty percent of the products did not qualify to be called tomato paste based on total solid estimation. All the sampled products contained some amount of starch, with three having more than 10 g/100 g of this thickener. Additionally, the banned colourant erythrosine was detected in two of the products. All other parameters were consistent with regulatory standards. The present study has shown that some tomato paste products on the Ghanaian market contain additives that are not permitted under any circumstance and fall short of regulatory standards.http://dx.doi.org/10.1155/2024/8285434
spellingShingle Abena Boakye
Doreen D. Avor
Isaac K. Amponsah
William O. Appaw
Leslie Owusu-Ansah
Silas Adjei
Michael K. Baah
John N. Addotey
Quality Assessment of Tomato Paste Products on the Ghanaian Market: An Insight Into Their Possible Adulteration
International Journal of Food Science
title Quality Assessment of Tomato Paste Products on the Ghanaian Market: An Insight Into Their Possible Adulteration
title_full Quality Assessment of Tomato Paste Products on the Ghanaian Market: An Insight Into Their Possible Adulteration
title_fullStr Quality Assessment of Tomato Paste Products on the Ghanaian Market: An Insight Into Their Possible Adulteration
title_full_unstemmed Quality Assessment of Tomato Paste Products on the Ghanaian Market: An Insight Into Their Possible Adulteration
title_short Quality Assessment of Tomato Paste Products on the Ghanaian Market: An Insight Into Their Possible Adulteration
title_sort quality assessment of tomato paste products on the ghanaian market an insight into their possible adulteration
url http://dx.doi.org/10.1155/2024/8285434
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