Decrease in Aflatoxin M<sub>1</sub> Concentration in Milk during Cholesterol Removal by Application of β-Cyclodextrin

Approximately one-third of humankind is chronically exposed to the carcinogenic aflatoxin M<sub>1</sub> contained in milk. As β-cyclodextrin is frequently used in the food industry, its effect on aflatoxin M<sub>1</sub> concentration was investigated during cholesterol remova...

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Main Authors: Peter Šimko, Lukáš Kolarič
Format: Article
Language:English
Published: MDPI AG 2022-05-01
Series:Toxins
Subjects:
Online Access:https://www.mdpi.com/2072-6651/14/6/379
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author Peter Šimko
Lukáš Kolarič
author_facet Peter Šimko
Lukáš Kolarič
author_sort Peter Šimko
collection DOAJ
description Approximately one-third of humankind is chronically exposed to the carcinogenic aflatoxin M<sub>1</sub> contained in milk. As β-cyclodextrin is frequently used in the food industry, its effect on aflatoxin M<sub>1</sub> concentration was investigated during cholesterol removal from milk due to the similarity among the physicochemical properties of aflatoxin M<sub>1</sub> and cholesterol. Moreover, the elimination of cholesterol using β-cyclodextrin has been successfully applied in many studies without any substantial effect on the quality of the treated milk. Therefore, milk samples were spiked with aflatoxin M<sub>1</sub> within the range from 0.20 to 2.00 µg/kg, and cholesterol removal was carried out by 2.0% (<i>w/w</i>) β-cyclodextrin addition, as this concentration is enough for the sufficient removal of cholesterol. It was found that the mean cholesterol concentration decreased by 92.3%, while the aflatoxin M<sub>1</sub> concentration decreased to 0.53 ± 0.04 µg/kg, i.e., by 39.1% after treatment (n = 2). This mitigation procedure itself is easy and inexpensive and thus is fully applicable with a high potential for complete decontamination of aflatoxin M<sub>1</sub> milk. This method will therefore considerably improve the food safety issues associated with aflatoxin M<sub>1</sub> presence in milk and dairy products.
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spelling doaj.art-01bf2098e9724128ad4adeb4ebe534002023-11-23T19:16:56ZengMDPI AGToxins2072-66512022-05-0114637910.3390/toxins14060379Decrease in Aflatoxin M<sub>1</sub> Concentration in Milk during Cholesterol Removal by Application of β-CyclodextrinPeter Šimko0Lukáš Kolarič1Institute of Food Science and Nutrition, Faculty of Chemical and Food Technology, Slovak University of Technology in Bratislava, Radlinského 9, 812 37 Bratislava, SlovakiaInstitute of Food Science and Nutrition, Faculty of Chemical and Food Technology, Slovak University of Technology in Bratislava, Radlinského 9, 812 37 Bratislava, SlovakiaApproximately one-third of humankind is chronically exposed to the carcinogenic aflatoxin M<sub>1</sub> contained in milk. As β-cyclodextrin is frequently used in the food industry, its effect on aflatoxin M<sub>1</sub> concentration was investigated during cholesterol removal from milk due to the similarity among the physicochemical properties of aflatoxin M<sub>1</sub> and cholesterol. Moreover, the elimination of cholesterol using β-cyclodextrin has been successfully applied in many studies without any substantial effect on the quality of the treated milk. Therefore, milk samples were spiked with aflatoxin M<sub>1</sub> within the range from 0.20 to 2.00 µg/kg, and cholesterol removal was carried out by 2.0% (<i>w/w</i>) β-cyclodextrin addition, as this concentration is enough for the sufficient removal of cholesterol. It was found that the mean cholesterol concentration decreased by 92.3%, while the aflatoxin M<sub>1</sub> concentration decreased to 0.53 ± 0.04 µg/kg, i.e., by 39.1% after treatment (n = 2). This mitigation procedure itself is easy and inexpensive and thus is fully applicable with a high potential for complete decontamination of aflatoxin M<sub>1</sub> milk. This method will therefore considerably improve the food safety issues associated with aflatoxin M<sub>1</sub> presence in milk and dairy products.https://www.mdpi.com/2072-6651/14/6/379aflatoxin M<sub>1</sub>milkcholesterolβ-cyclodextrinfood safetymitigation procedure
spellingShingle Peter Šimko
Lukáš Kolarič
Decrease in Aflatoxin M<sub>1</sub> Concentration in Milk during Cholesterol Removal by Application of β-Cyclodextrin
Toxins
aflatoxin M<sub>1</sub>
milk
cholesterol
β-cyclodextrin
food safety
mitigation procedure
title Decrease in Aflatoxin M<sub>1</sub> Concentration in Milk during Cholesterol Removal by Application of β-Cyclodextrin
title_full Decrease in Aflatoxin M<sub>1</sub> Concentration in Milk during Cholesterol Removal by Application of β-Cyclodextrin
title_fullStr Decrease in Aflatoxin M<sub>1</sub> Concentration in Milk during Cholesterol Removal by Application of β-Cyclodextrin
title_full_unstemmed Decrease in Aflatoxin M<sub>1</sub> Concentration in Milk during Cholesterol Removal by Application of β-Cyclodextrin
title_short Decrease in Aflatoxin M<sub>1</sub> Concentration in Milk during Cholesterol Removal by Application of β-Cyclodextrin
title_sort decrease in aflatoxin m sub 1 sub concentration in milk during cholesterol removal by application of β cyclodextrin
topic aflatoxin M<sub>1</sub>
milk
cholesterol
β-cyclodextrin
food safety
mitigation procedure
url https://www.mdpi.com/2072-6651/14/6/379
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