Dissipation, Residue and Dietary Intake Risk Assessment of Penthiopyrad in Eggplants and Its Removal Using Various Household Processing Techniques

A field trial was conducted to illustrate the dissipation and residue and assess the dietary intake risk of penthiopyrad in eggplants, and the distribution was further estimated after different household processing methods. Penthiopyrad dissipated quickly in eggplants, with half-lives of 1.85–2.56 d...

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Main Authors: Li Dou, Shiyin Mu, Guangqian Yang, Jinming Chang, Kankan Zhang
Format: Article
Language:English
Published: MDPI AG 2022-10-01
Series:Foods
Subjects:
Online Access:https://www.mdpi.com/2304-8158/11/21/3327
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author Li Dou
Shiyin Mu
Guangqian Yang
Jinming Chang
Kankan Zhang
author_facet Li Dou
Shiyin Mu
Guangqian Yang
Jinming Chang
Kankan Zhang
author_sort Li Dou
collection DOAJ
description A field trial was conducted to illustrate the dissipation and residue and assess the dietary intake risk of penthiopyrad in eggplants, and the distribution was further estimated after different household processing methods. Penthiopyrad dissipated quickly in eggplants, with half-lives of 1.85–2.56 days. The final residue data indicated that following the recommended spraying method, penthiopyrad would not threaten human health. Risk quotient results (<<100%) also demonstrated that the dietary intake risk of penthiopyrad in eggplants for Chinese consumers could be negligible. Washing, peeling and thermal treatments had significant removal effects on penthiopyrad from eggplants (0 < processing factor < 0.60). The characterization of the dissipation and distribution of penthiopyrad in field and processed eggplant samples could provide a more realistic reference for risk assessment of processed products, as well as some information for humans who may be exposed to penthiopyrad.
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spelling doaj.art-4ccfbb2e4f5e46a5a22a398dcc2f1be62023-11-24T04:39:02ZengMDPI AGFoods2304-81582022-10-011121332710.3390/foods11213327Dissipation, Residue and Dietary Intake Risk Assessment of Penthiopyrad in Eggplants and Its Removal Using Various Household Processing TechniquesLi Dou0Shiyin Mu1Guangqian Yang2Jinming Chang3Kankan Zhang4State Key Laboratory Breeding Base of Green Pesticide and Agricultural Bioengineering, Key Laboratory of Green Pesticide and Agricultural Bioengineering, Ministry of Education, Guizhou University, Guiyang 550025, ChinaState Key Laboratory Breeding Base of Green Pesticide and Agricultural Bioengineering, Key Laboratory of Green Pesticide and Agricultural Bioengineering, Ministry of Education, Guizhou University, Guiyang 550025, ChinaState Key Laboratory Breeding Base of Green Pesticide and Agricultural Bioengineering, Key Laboratory of Green Pesticide and Agricultural Bioengineering, Ministry of Education, Guizhou University, Guiyang 550025, ChinaState Key Laboratory Breeding Base of Green Pesticide and Agricultural Bioengineering, Key Laboratory of Green Pesticide and Agricultural Bioengineering, Ministry of Education, Guizhou University, Guiyang 550025, ChinaState Key Laboratory Breeding Base of Green Pesticide and Agricultural Bioengineering, Key Laboratory of Green Pesticide and Agricultural Bioengineering, Ministry of Education, Guizhou University, Guiyang 550025, ChinaA field trial was conducted to illustrate the dissipation and residue and assess the dietary intake risk of penthiopyrad in eggplants, and the distribution was further estimated after different household processing methods. Penthiopyrad dissipated quickly in eggplants, with half-lives of 1.85–2.56 days. The final residue data indicated that following the recommended spraying method, penthiopyrad would not threaten human health. Risk quotient results (<<100%) also demonstrated that the dietary intake risk of penthiopyrad in eggplants for Chinese consumers could be negligible. Washing, peeling and thermal treatments had significant removal effects on penthiopyrad from eggplants (0 < processing factor < 0.60). The characterization of the dissipation and distribution of penthiopyrad in field and processed eggplant samples could provide a more realistic reference for risk assessment of processed products, as well as some information for humans who may be exposed to penthiopyrad.https://www.mdpi.com/2304-8158/11/21/3327penthiopyradmetaboliteresiduestereoselectiveeggplantprocessing
spellingShingle Li Dou
Shiyin Mu
Guangqian Yang
Jinming Chang
Kankan Zhang
Dissipation, Residue and Dietary Intake Risk Assessment of Penthiopyrad in Eggplants and Its Removal Using Various Household Processing Techniques
Foods
penthiopyrad
metabolite
residue
stereoselective
eggplant
processing
title Dissipation, Residue and Dietary Intake Risk Assessment of Penthiopyrad in Eggplants and Its Removal Using Various Household Processing Techniques
title_full Dissipation, Residue and Dietary Intake Risk Assessment of Penthiopyrad in Eggplants and Its Removal Using Various Household Processing Techniques
title_fullStr Dissipation, Residue and Dietary Intake Risk Assessment of Penthiopyrad in Eggplants and Its Removal Using Various Household Processing Techniques
title_full_unstemmed Dissipation, Residue and Dietary Intake Risk Assessment of Penthiopyrad in Eggplants and Its Removal Using Various Household Processing Techniques
title_short Dissipation, Residue and Dietary Intake Risk Assessment of Penthiopyrad in Eggplants and Its Removal Using Various Household Processing Techniques
title_sort dissipation residue and dietary intake risk assessment of penthiopyrad in eggplants and its removal using various household processing techniques
topic penthiopyrad
metabolite
residue
stereoselective
eggplant
processing
url https://www.mdpi.com/2304-8158/11/21/3327
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AT guangqianyang dissipationresidueanddietaryintakeriskassessmentofpenthiopyradineggplantsanditsremovalusingvarioushouseholdprocessingtechniques
AT jinmingchang dissipationresidueanddietaryintakeriskassessmentofpenthiopyradineggplantsanditsremovalusingvarioushouseholdprocessingtechniques
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