CHANGES OF DEHYDROASCORBIC ACID CONTENT IN RELATION TO TOTAL CONTENT OF VITAMIN C IN SELECTED FRUITS AND VEGETABLES

Vitamin C performs many functions in the human body and is very important for its proper functioning. The main vitamin C sources in the human diet are fruits and vegetables. Changes of total content of vitamin C (Tc), L-ascorbic acid (AA) and dehydro-L-ascorbic acid (DHA) in selected fruits and veg...

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Main Authors: Artur Mazurek, Urszula Pankiewicz
Format: Article
Language:English
Published: University of Life Sciences in Lublin - Publishing House 2012-12-01
Series:Acta Scientiarum Polonorum: Hortorum Cultus
Subjects:
Online Access:https://czasopisma.up.lublin.pl/index.php/asphc/article/view/3166
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author Artur Mazurek
Urszula Pankiewicz
author_facet Artur Mazurek
Urszula Pankiewicz
author_sort Artur Mazurek
collection DOAJ
description Vitamin C performs many functions in the human body and is very important for its proper functioning. The main vitamin C sources in the human diet are fruits and vegetables. Changes of total content of vitamin C (Tc), L-ascorbic acid (AA) and dehydro-L-ascorbic acid (DHA) in selected fruits and vegetables during storage at 20°C until spoilage were determined. A decrease of Tc and AA contents and an increase of DHA concentration were noted. Products of high acidity such as lemon and tomato were characterized by the highest retention of vitamin C. An increase of the DHA to Tc ratio (%) was observed. On the first day of storage the DHA/Tc ratio was higher than 10% in broccoli, cucumber and banana, while on the last day – it amounted over 40% in banana and cucumber, between 20 and 40% in parsley leaves and broccoli, and below 20% in tomato, cauliflower and lemon. In order to obtain correct results of vitamin C determination in fruits and vegetables it is necessary to take DHA content into consideration.
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spelling doaj.art-5d883c0a83914e659b6f52a207a31f0f2023-12-12T09:53:35ZengUniversity of Life Sciences in Lublin - Publishing HouseActa Scientiarum Polonorum: Hortorum Cultus1644-06922545-14052012-12-01116CHANGES OF DEHYDROASCORBIC ACID CONTENT IN RELATION TO TOTAL CONTENT OF VITAMIN C IN SELECTED FRUITS AND VEGETABLESArtur MazurekUrszula Pankiewicz Vitamin C performs many functions in the human body and is very important for its proper functioning. The main vitamin C sources in the human diet are fruits and vegetables. Changes of total content of vitamin C (Tc), L-ascorbic acid (AA) and dehydro-L-ascorbic acid (DHA) in selected fruits and vegetables during storage at 20°C until spoilage were determined. A decrease of Tc and AA contents and an increase of DHA concentration were noted. Products of high acidity such as lemon and tomato were characterized by the highest retention of vitamin C. An increase of the DHA to Tc ratio (%) was observed. On the first day of storage the DHA/Tc ratio was higher than 10% in broccoli, cucumber and banana, while on the last day – it amounted over 40% in banana and cucumber, between 20 and 40% in parsley leaves and broccoli, and below 20% in tomato, cauliflower and lemon. In order to obtain correct results of vitamin C determination in fruits and vegetables it is necessary to take DHA content into consideration. https://czasopisma.up.lublin.pl/index.php/asphc/article/view/3166L-ascorbic aciddehydro-L-ascorbic aciddifferential methodTCEPHPLC
spellingShingle Artur Mazurek
Urszula Pankiewicz
CHANGES OF DEHYDROASCORBIC ACID CONTENT IN RELATION TO TOTAL CONTENT OF VITAMIN C IN SELECTED FRUITS AND VEGETABLES
Acta Scientiarum Polonorum: Hortorum Cultus
L-ascorbic acid
dehydro-L-ascorbic acid
differential method
TCEP
HPLC
title CHANGES OF DEHYDROASCORBIC ACID CONTENT IN RELATION TO TOTAL CONTENT OF VITAMIN C IN SELECTED FRUITS AND VEGETABLES
title_full CHANGES OF DEHYDROASCORBIC ACID CONTENT IN RELATION TO TOTAL CONTENT OF VITAMIN C IN SELECTED FRUITS AND VEGETABLES
title_fullStr CHANGES OF DEHYDROASCORBIC ACID CONTENT IN RELATION TO TOTAL CONTENT OF VITAMIN C IN SELECTED FRUITS AND VEGETABLES
title_full_unstemmed CHANGES OF DEHYDROASCORBIC ACID CONTENT IN RELATION TO TOTAL CONTENT OF VITAMIN C IN SELECTED FRUITS AND VEGETABLES
title_short CHANGES OF DEHYDROASCORBIC ACID CONTENT IN RELATION TO TOTAL CONTENT OF VITAMIN C IN SELECTED FRUITS AND VEGETABLES
title_sort changes of dehydroascorbic acid content in relation to total content of vitamin c in selected fruits and vegetables
topic L-ascorbic acid
dehydro-L-ascorbic acid
differential method
TCEP
HPLC
url https://czasopisma.up.lublin.pl/index.php/asphc/article/view/3166
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AT urszulapankiewicz changesofdehydroascorbicacidcontentinrelationtototalcontentofvitamincinselectedfruitsandvegetables