Boiling, Blanching, and Stir-Frying Markedly Reduce Pesticide Residues in Vegetables

Nowadays, a lot of produce (fruits and vegetables) sold in many countries are contaminated with pesticide residues, which cause severe effects on consumer health, such as cancer and neurological disorders. Therefore, this study aims to determine whether cooking processes can reduce the pesticide res...

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Main Authors: Kamonrat Phopin, Sompon Wanwimolruk, Chosita Norkaew, Jaruwat Buddhaprom, Chartchalerm Isarankura-Na-Ayudhya
Format: Article
Language:English
Published: MDPI AG 2022-05-01
Series:Foods
Subjects:
Online Access:https://www.mdpi.com/2304-8158/11/10/1463
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author Kamonrat Phopin
Sompon Wanwimolruk
Chosita Norkaew
Jaruwat Buddhaprom
Chartchalerm Isarankura-Na-Ayudhya
author_facet Kamonrat Phopin
Sompon Wanwimolruk
Chosita Norkaew
Jaruwat Buddhaprom
Chartchalerm Isarankura-Na-Ayudhya
author_sort Kamonrat Phopin
collection DOAJ
description Nowadays, a lot of produce (fruits and vegetables) sold in many countries are contaminated with pesticide residues, which cause severe effects on consumer health, such as cancer and neurological disorders. Therefore, this study aims to determine whether cooking processes can reduce the pesticide residues in commonly consumed vegetables (Chinese kale and yard long beans) in Thailand. For cooking experiments, the two vegetables were cooked using three different processes: boiling, blanching, and stir-frying. After the treatments, all cooked and control samples were subjected to extraction and GC-MS/MS analysis for 88 pesticides. The results demonstrated that pesticide residues were reduced by 18–71% after boiling, 36–100% after blanching, and 25–60% after stir-frying for Chinese kale. For yard long beans, pesticide residues were reduced by 38–100% after boiling, 27–28% after blanching, and 35–63% after stir-frying. Therefore, cooking vegetables are proven to protect consumers from ingesting pesticide residues.
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spelling doaj.art-7ce26274bee240feb6436269a3b71e0e2023-11-23T10:59:31ZengMDPI AGFoods2304-81582022-05-011110146310.3390/foods11101463Boiling, Blanching, and Stir-Frying Markedly Reduce Pesticide Residues in VegetablesKamonrat Phopin0Sompon Wanwimolruk1Chosita Norkaew2Jaruwat Buddhaprom3Chartchalerm Isarankura-Na-Ayudhya4Center for Research and Innovation, Faculty of Medical Technology, Mahidol University, Bangkok 10700, ThailandCenter for Research and Innovation, Faculty of Medical Technology, Mahidol University, Bangkok 10700, ThailandCenter for Research and Innovation, Faculty of Medical Technology, Mahidol University, Bangkok 10700, ThailandCenter for Research and Innovation, Faculty of Medical Technology, Mahidol University, Bangkok 10700, ThailandDepartment of Clinical Microbiology and Applied Technology, Faculty of Medical Technology, Mahidol University, Bangkok 10700, ThailandNowadays, a lot of produce (fruits and vegetables) sold in many countries are contaminated with pesticide residues, which cause severe effects on consumer health, such as cancer and neurological disorders. Therefore, this study aims to determine whether cooking processes can reduce the pesticide residues in commonly consumed vegetables (Chinese kale and yard long beans) in Thailand. For cooking experiments, the two vegetables were cooked using three different processes: boiling, blanching, and stir-frying. After the treatments, all cooked and control samples were subjected to extraction and GC-MS/MS analysis for 88 pesticides. The results demonstrated that pesticide residues were reduced by 18–71% after boiling, 36–100% after blanching, and 25–60% after stir-frying for Chinese kale. For yard long beans, pesticide residues were reduced by 38–100% after boiling, 27–28% after blanching, and 35–63% after stir-frying. Therefore, cooking vegetables are proven to protect consumers from ingesting pesticide residues.https://www.mdpi.com/2304-8158/11/10/1463pesticide residuesfood safetycookingChinese kaleyard long beans
spellingShingle Kamonrat Phopin
Sompon Wanwimolruk
Chosita Norkaew
Jaruwat Buddhaprom
Chartchalerm Isarankura-Na-Ayudhya
Boiling, Blanching, and Stir-Frying Markedly Reduce Pesticide Residues in Vegetables
Foods
pesticide residues
food safety
cooking
Chinese kale
yard long beans
title Boiling, Blanching, and Stir-Frying Markedly Reduce Pesticide Residues in Vegetables
title_full Boiling, Blanching, and Stir-Frying Markedly Reduce Pesticide Residues in Vegetables
title_fullStr Boiling, Blanching, and Stir-Frying Markedly Reduce Pesticide Residues in Vegetables
title_full_unstemmed Boiling, Blanching, and Stir-Frying Markedly Reduce Pesticide Residues in Vegetables
title_short Boiling, Blanching, and Stir-Frying Markedly Reduce Pesticide Residues in Vegetables
title_sort boiling blanching and stir frying markedly reduce pesticide residues in vegetables
topic pesticide residues
food safety
cooking
Chinese kale
yard long beans
url https://www.mdpi.com/2304-8158/11/10/1463
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AT somponwanwimolruk boilingblanchingandstirfryingmarkedlyreducepesticideresiduesinvegetables
AT chositanorkaew boilingblanchingandstirfryingmarkedlyreducepesticideresiduesinvegetables
AT jaruwatbuddhaprom boilingblanchingandstirfryingmarkedlyreducepesticideresiduesinvegetables
AT chartchalermisarankuranaayudhya boilingblanchingandstirfryingmarkedlyreducepesticideresiduesinvegetables