Dietary exposure assessment of chlorate in infant formula

ObjectiveTo investigate chlorate contamination level in infant formula sold in Shanghai, and to evaluate the dietary exposure risk to infants in Shanghai.MethodsWith the risk monitoring data of chlorate in infant formula sold in Shanghai in 2020, combined with the dietary consumption data of infants...

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Main Authors: YU Shenghao, LI Yiqi, ZHANG Lujing, YAN Changchang, PENG Shaojie
Format: Article
Language:zho
Published: Shanghai Preventive Medicine Association 2022-05-01
Series:Shanghai yufang yixue
Subjects:
Online Access:http://www.sjpm.org.cn/article/doi/10.19428/j.cnki.sjpm.2022.22041
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author YU Shenghao
LI Yiqi
ZHANG Lujing
YAN Changchang
PENG Shaojie
author_facet YU Shenghao
LI Yiqi
ZHANG Lujing
YAN Changchang
PENG Shaojie
author_sort YU Shenghao
collection DOAJ
description ObjectiveTo investigate chlorate contamination level in infant formula sold in Shanghai, and to evaluate the dietary exposure risk to infants in Shanghai.MethodsWith the risk monitoring data of chlorate in infant formula sold in Shanghai in 2020, combined with the dietary consumption data of infants, the dietary exposure of chlorate in infant formula was assessed via the point assessment method.ResultsIn 2020, the overall detection rate of chlorate in 120 infant formula samples was 98.3% (118/120), the mean content was 124.5 μg⋅kg-1, the 50 percentile value was 64.6 μg⋅kg-1, and the maximum value was 1 475.0 μg⋅kg-1. The mean and 95 percentile value of daily chlorate intake from infant formula for infants aged 0‒36 months in Shanghai were 1.10 and 1.84 μg⋅kg-1, accounting for 36.7% and 61.3% of the tolerable daily intake (TDI) of chlorate (3μg⋅kg-1), respectively. The mean, 50 percentile value and 95 percentile value of daily chlorate exposure of infants in different month-age groups (0‒6 months, 6‒12 months, 12‒36 months) through infant formula were lower than the TDI value.ConclusionThe health risk of daily chlorate intake from infant formula for infants and young children aged 0‒36 months in Shanghai is at an acceptable level.
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spelling doaj.art-0caf3d7fc29a46dd9098383aeba603aa2024-05-23T11:40:17ZzhoShanghai Preventive Medicine AssociationShanghai yufang yixue1004-92312022-05-0134540140610.19428/j.cnki.sjpm.2022.220411004-9231(2022)05-0401-06Dietary exposure assessment of chlorate in infant formulaYU Shenghao0LI Yiqi1ZHANG Lujing2YAN Changchang3PENG Shaojie4Information Application Research Center, Shanghai Municipal Administration of Market Supervision, Shanghai 200233, ChinaInformation Application Research Center, Shanghai Municipal Administration of Market Supervision, Shanghai 200233, ChinaInformation Application Research Center, Shanghai Municipal Administration of Market Supervision, Shanghai 200233, ChinaInformation Application Research Center, Shanghai Municipal Administration of Market Supervision, Shanghai 200233, ChinaInformation Application Research Center, Shanghai Municipal Administration of Market Supervision, Shanghai 200233, ChinaObjectiveTo investigate chlorate contamination level in infant formula sold in Shanghai, and to evaluate the dietary exposure risk to infants in Shanghai.MethodsWith the risk monitoring data of chlorate in infant formula sold in Shanghai in 2020, combined with the dietary consumption data of infants, the dietary exposure of chlorate in infant formula was assessed via the point assessment method.ResultsIn 2020, the overall detection rate of chlorate in 120 infant formula samples was 98.3% (118/120), the mean content was 124.5 μg⋅kg-1, the 50 percentile value was 64.6 μg⋅kg-1, and the maximum value was 1 475.0 μg⋅kg-1. The mean and 95 percentile value of daily chlorate intake from infant formula for infants aged 0‒36 months in Shanghai were 1.10 and 1.84 μg⋅kg-1, accounting for 36.7% and 61.3% of the tolerable daily intake (TDI) of chlorate (3μg⋅kg-1), respectively. The mean, 50 percentile value and 95 percentile value of daily chlorate exposure of infants in different month-age groups (0‒6 months, 6‒12 months, 12‒36 months) through infant formula were lower than the TDI value.ConclusionThe health risk of daily chlorate intake from infant formula for infants and young children aged 0‒36 months in Shanghai is at an acceptable level.http://www.sjpm.org.cn/article/doi/10.19428/j.cnki.sjpm.2022.22041infant formulachloraterisk monitoringexposure assessmenttolerable daily intake
spellingShingle YU Shenghao
LI Yiqi
ZHANG Lujing
YAN Changchang
PENG Shaojie
Dietary exposure assessment of chlorate in infant formula
Shanghai yufang yixue
infant formula
chlorate
risk monitoring
exposure assessment
tolerable daily intake
title Dietary exposure assessment of chlorate in infant formula
title_full Dietary exposure assessment of chlorate in infant formula
title_fullStr Dietary exposure assessment of chlorate in infant formula
title_full_unstemmed Dietary exposure assessment of chlorate in infant formula
title_short Dietary exposure assessment of chlorate in infant formula
title_sort dietary exposure assessment of chlorate in infant formula
topic infant formula
chlorate
risk monitoring
exposure assessment
tolerable daily intake
url http://www.sjpm.org.cn/article/doi/10.19428/j.cnki.sjpm.2022.22041
work_keys_str_mv AT yushenghao dietaryexposureassessmentofchlorateininfantformula
AT liyiqi dietaryexposureassessmentofchlorateininfantformula
AT zhanglujing dietaryexposureassessmentofchlorateininfantformula
AT yanchangchang dietaryexposureassessmentofchlorateininfantformula
AT pengshaojie dietaryexposureassessmentofchlorateininfantformula