Efficacy of Household and Commercial Washing Agents in Removing the Pesticide Thiabendazole Residues from Fruits

Pesticide residues on fruits pose a global food safety concern, emphasizing the need for effective and practical removal strategies to ensure safe consumption. This study investigates the efficacy of household ingredients (corn starch, all-purpose flour, rice flour and baking soda) and four commerci...

Full description

Saved in:
Bibliographic Details
Main Authors: Xinyi Du, Lauren Ho, Sisheng Li, Jeffery Doherty, Junghak Lee, John M. Clark, Lili He
Format: Article
Language:English
Published: MDPI AG 2025-01-01
Series:Foods
Subjects:
Online Access:https://www.mdpi.com/2304-8158/14/2/318
Tags: Add Tag
No Tags, Be the first to tag this record!
_version_ 1832588397071302656
author Xinyi Du
Lauren Ho
Sisheng Li
Jeffery Doherty
Junghak Lee
John M. Clark
Lili He
author_facet Xinyi Du
Lauren Ho
Sisheng Li
Jeffery Doherty
Junghak Lee
John M. Clark
Lili He
author_sort Xinyi Du
collection DOAJ
description Pesticide residues on fruits pose a global food safety concern, emphasizing the need for effective and practical removal strategies to ensure safe consumption. This study investigates the efficacy of household ingredients (corn starch, all-purpose flour, rice flour and baking soda) and four commercial fresh produce wash products in eliminating a model pesticide thiabendazole with and without a model non-ionic surfactant Alligare 90<sup>®</sup> from postharvest fruits. Surface-enhanced Raman spectroscopy (SERS) was employed for the rapid, in situ quantification of residue removal on apple surfaces. Soaking in 2% corn starch followed by soaking in 5% baking was the most effective homemade strategy, removing 94.13% and 91.78% of thiabendazole with and without the surfactant. Among commercial washing agents, soaking in 2% Product 4 demonstrated the highest efficiency, removing 95.3% and 95.99% of thiabendazole with and without surfactant. These results suggested that the non-ionic surfactant did not affect removal efficiency. Both protocols were effective across various fruits (apples, grapes, lemons, strawberries), validated by liquid chromatography–mass spectrometry (LC-MS/MS) analyses. However, safety concerns regarding the composition of Product 4 highlighted the benefits of homemade strategies. Overall, this work offers practical guidelines for reducing pesticide residues on fruits and enhancing food.
format Article
id doaj-art-20b7a9e7e6c644f6a06e959667c46918
institution Kabale University
issn 2304-8158
language English
publishDate 2025-01-01
publisher MDPI AG
record_format Article
series Foods
spelling doaj-art-20b7a9e7e6c644f6a06e959667c469182025-01-24T13:33:16ZengMDPI AGFoods2304-81582025-01-0114231810.3390/foods14020318Efficacy of Household and Commercial Washing Agents in Removing the Pesticide Thiabendazole Residues from FruitsXinyi Du0Lauren Ho1Sisheng Li2Jeffery Doherty3Junghak Lee4John M. Clark5Lili He6Department of Food Science, University of Massachusetts, Amherst, MA 01003, USADepartment of Food Science, University of Massachusetts, Amherst, MA 01003, USADepartment of Food Science, University of Massachusetts, Amherst, MA 01003, USADepartment of Food Science, University of Massachusetts, Amherst, MA 01003, USADepartment of Veterinary and Animal Sciences, University of Massachusetts, Amherst, MA 01003, USADepartment of Veterinary and Animal Sciences, University of Massachusetts, Amherst, MA 01003, USADepartment of Food Science, University of Massachusetts, Amherst, MA 01003, USAPesticide residues on fruits pose a global food safety concern, emphasizing the need for effective and practical removal strategies to ensure safe consumption. This study investigates the efficacy of household ingredients (corn starch, all-purpose flour, rice flour and baking soda) and four commercial fresh produce wash products in eliminating a model pesticide thiabendazole with and without a model non-ionic surfactant Alligare 90<sup>®</sup> from postharvest fruits. Surface-enhanced Raman spectroscopy (SERS) was employed for the rapid, in situ quantification of residue removal on apple surfaces. Soaking in 2% corn starch followed by soaking in 5% baking was the most effective homemade strategy, removing 94.13% and 91.78% of thiabendazole with and without the surfactant. Among commercial washing agents, soaking in 2% Product 4 demonstrated the highest efficiency, removing 95.3% and 95.99% of thiabendazole with and without surfactant. These results suggested that the non-ionic surfactant did not affect removal efficiency. Both protocols were effective across various fruits (apples, grapes, lemons, strawberries), validated by liquid chromatography–mass spectrometry (LC-MS/MS) analyses. However, safety concerns regarding the composition of Product 4 highlighted the benefits of homemade strategies. Overall, this work offers practical guidelines for reducing pesticide residues on fruits and enhancing food.https://www.mdpi.com/2304-8158/14/2/318pesticide residue removalpostharvest washing strategiesSERSthiabendazolenon-ionic surfactantsLC-MS/MS
spellingShingle Xinyi Du
Lauren Ho
Sisheng Li
Jeffery Doherty
Junghak Lee
John M. Clark
Lili He
Efficacy of Household and Commercial Washing Agents in Removing the Pesticide Thiabendazole Residues from Fruits
Foods
pesticide residue removal
postharvest washing strategies
SERS
thiabendazole
non-ionic surfactants
LC-MS/MS
title Efficacy of Household and Commercial Washing Agents in Removing the Pesticide Thiabendazole Residues from Fruits
title_full Efficacy of Household and Commercial Washing Agents in Removing the Pesticide Thiabendazole Residues from Fruits
title_fullStr Efficacy of Household and Commercial Washing Agents in Removing the Pesticide Thiabendazole Residues from Fruits
title_full_unstemmed Efficacy of Household and Commercial Washing Agents in Removing the Pesticide Thiabendazole Residues from Fruits
title_short Efficacy of Household and Commercial Washing Agents in Removing the Pesticide Thiabendazole Residues from Fruits
title_sort efficacy of household and commercial washing agents in removing the pesticide thiabendazole residues from fruits
topic pesticide residue removal
postharvest washing strategies
SERS
thiabendazole
non-ionic surfactants
LC-MS/MS
url https://www.mdpi.com/2304-8158/14/2/318
work_keys_str_mv AT xinyidu efficacyofhouseholdandcommercialwashingagentsinremovingthepesticidethiabendazoleresiduesfromfruits
AT laurenho efficacyofhouseholdandcommercialwashingagentsinremovingthepesticidethiabendazoleresiduesfromfruits
AT sishengli efficacyofhouseholdandcommercialwashingagentsinremovingthepesticidethiabendazoleresiduesfromfruits
AT jefferydoherty efficacyofhouseholdandcommercialwashingagentsinremovingthepesticidethiabendazoleresiduesfromfruits
AT junghaklee efficacyofhouseholdandcommercialwashingagentsinremovingthepesticidethiabendazoleresiduesfromfruits
AT johnmclark efficacyofhouseholdandcommercialwashingagentsinremovingthepesticidethiabendazoleresiduesfromfruits
AT lilihe efficacyofhouseholdandcommercialwashingagentsinremovingthepesticidethiabendazoleresiduesfromfruits