Elimination microplastic particles in brine process water for ensuring the safety of brined cabbage

Various studies have investigated the presence of microplastics (MPs) in food and their potential hazardous impact on human health. The frequency of human exposure to MPs, particularly through the consumption of manufactured food and drinking water, is increasing. However, data regarding MP contamin...

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Main Authors: Sora Yoon, Hyeyeon Song, Yun-Mi Dang, Ji-Hyoung Ha
Format: Article
Language:English
Published: Elsevier 2024-02-01
Series:Heliyon
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2405844024020152
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author Sora Yoon
Hyeyeon Song
Yun-Mi Dang
Ji-Hyoung Ha
author_facet Sora Yoon
Hyeyeon Song
Yun-Mi Dang
Ji-Hyoung Ha
author_sort Sora Yoon
collection DOAJ
description Various studies have investigated the presence of microplastics (MPs) in food and their potential hazardous impact on human health. The frequency of human exposure to MPs, particularly through the consumption of manufactured food and drinking water, is increasing. However, data regarding MP contamination in brine and brined cabbage used for the production of kimchi are limited. Here, we quantified MPs in brine process water during the production of brined cabbage. Pretreatment of the brine process water by performing a filtration step resulted in an MP-removal efficiency of 98.7–100%; 3671 ± 174 MP particles were observed in brining process water that was not filtered. A glass filter, STS filter, and Si Filter showed significant MP-removal efficiency, decreasing the number of MP particles in brining process water to 2,361, 2,775, and 3,490, respectively (p < 0.05). Our results provide data on how filtering of brine can effectively safeguard kimchi from MP contamination and e can be produced. However, to overcome the limitations of our laboratory-scale study, additional technologies should be used in the future for large-scale filtration processes.
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spelling doaj.art-b36836b93ddc4242a5b0c01ec97c87112024-03-09T09:26:47ZengElsevierHeliyon2405-84402024-02-01104e25984Elimination microplastic particles in brine process water for ensuring the safety of brined cabbageSora Yoon0Hyeyeon Song1Yun-Mi Dang2Ji-Hyoung Ha3Hygienic Safety Materials Research Group, World Institute of Kimchi, Gwangju 61755, South KoreaHygienic Safety Materials Research Group, World Institute of Kimchi, Gwangju 61755, South KoreaHygienic Safety Materials Research Group, World Institute of Kimchi, Gwangju 61755, South KoreaCorresponding author. Hygienic Safety Materials Research Group World Institute of Kimchi, 86 Kimchi-ro, Nam-gu, Gwangju 61755, South Korea.; Hygienic Safety Materials Research Group, World Institute of Kimchi, Gwangju 61755, South KoreaVarious studies have investigated the presence of microplastics (MPs) in food and their potential hazardous impact on human health. The frequency of human exposure to MPs, particularly through the consumption of manufactured food and drinking water, is increasing. However, data regarding MP contamination in brine and brined cabbage used for the production of kimchi are limited. Here, we quantified MPs in brine process water during the production of brined cabbage. Pretreatment of the brine process water by performing a filtration step resulted in an MP-removal efficiency of 98.7–100%; 3671 ± 174 MP particles were observed in brining process water that was not filtered. A glass filter, STS filter, and Si Filter showed significant MP-removal efficiency, decreasing the number of MP particles in brining process water to 2,361, 2,775, and 3,490, respectively (p < 0.05). Our results provide data on how filtering of brine can effectively safeguard kimchi from MP contamination and e can be produced. However, to overcome the limitations of our laboratory-scale study, additional technologies should be used in the future for large-scale filtration processes.http://www.sciencedirect.com/science/article/pii/S2405844024020152BrineBrining processFiltrationMicroplasticsRemoval effect
spellingShingle Sora Yoon
Hyeyeon Song
Yun-Mi Dang
Ji-Hyoung Ha
Elimination microplastic particles in brine process water for ensuring the safety of brined cabbage
Heliyon
Brine
Brining process
Filtration
Microplastics
Removal effect
title Elimination microplastic particles in brine process water for ensuring the safety of brined cabbage
title_full Elimination microplastic particles in brine process water for ensuring the safety of brined cabbage
title_fullStr Elimination microplastic particles in brine process water for ensuring the safety of brined cabbage
title_full_unstemmed Elimination microplastic particles in brine process water for ensuring the safety of brined cabbage
title_short Elimination microplastic particles in brine process water for ensuring the safety of brined cabbage
title_sort elimination microplastic particles in brine process water for ensuring the safety of brined cabbage
topic Brine
Brining process
Filtration
Microplastics
Removal effect
url http://www.sciencedirect.com/science/article/pii/S2405844024020152
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AT hyeyeonsong eliminationmicroplasticparticlesinbrineprocesswaterforensuringthesafetyofbrinedcabbage
AT yunmidang eliminationmicroplasticparticlesinbrineprocesswaterforensuringthesafetyofbrinedcabbage
AT jihyoungha eliminationmicroplasticparticlesinbrineprocesswaterforensuringthesafetyofbrinedcabbage