苏里南孕妇尿液中农药代谢物浓度的特征分析

Characterization of Urinary Pesticide Metabolite Concentrations of Pregnant Women in Suriname.

作者信息

Alcala Cecilia S, Lichtveld Maureen Y, Wickliffe Jeffrey K, Zijlmans Wilco, Shankar Arti, Rokicki Ellen, Covert Hannah, Abdoel Wahid Firoz Z, Hindori-Mohangoo Ashna D, van Sauers-Muller Alies, van Dijk Carmen, Roosblad Jimmy, Codrington John, Wilson Mark J

机构信息

Department of Environmental Medicine and Public Health, Icahn School of Medicine at Mount Sinai, New York, NY 10029, USA.

Environmental and Occupational Health, University of Pittsburgh School of Public Health, Pittsburgh, PA 15261, USA.

出版信息

Toxics. 2022 Nov 10;10(11):679. doi: 10.3390/toxics10110679.

Abstract

Prenatal exposure to pesticides and the association with adverse health outcomes have been examined in several studies. However, the characterization of pesticide exposure among Surinamese women during pregnancy has not been assessed. As part of the Caribbean Consortium of Research in Environmental and Occupational Health research program, 214 urine samples were collected from pregnant women living in three regions in Suriname with different agricultural practices: capital Paramaribo, the rice producing district Nickerie, and the tropical rainforest, the Interior. We used isotope dilution tandem mass spectrometry to quantify urinary concentrations of biomarkers of three pesticide classes, including phenoxy acid herbicides and organophosphate and pyrethroid insecticides, all of which are commonly used in agricultural and residential settings in Suriname. We observed that participants residing in Nickerie had the highest urinary metabolite concentrations of 2,4-dichlorophenoxyacetic acid and pyrethroids compared to those from Paramaribo or the Interior. Paramaribo had the highest concentrations of organophosphate metabolites, specifically dialkyl phosphate metabolites. Para-nitrophenol was detected in samples from Paramaribo and the Interior. Samples from Nickerie had higher median urinary pesticide concentrations of 2,4-dichlorophenoxyacetic acid (1.06 μg/L), and the following metabolites, 3,5,6-trichloro-2-pyridinol (1.26 μg/L), 2-isopropyl-4-methyl-6-hydroxypyrimidine (0.60 μg/L), and 3-phenoxybenzoic acid (1.34 μg/L), possibly due to residential use and heavy rice production.

摘要

多项研究已对孕期接触农药及其与不良健康结局的关联进行了考察。然而,尚未评估苏里南女性孕期接触农药的特征。作为加勒比环境与职业健康研究联盟研究项目的一部分,从苏里南三个农业生产方式不同的地区的孕妇中收集了214份尿液样本:首都帕拉马里博、水稻产区尼克里以及内陆热带雨林地区。我们采用同位素稀释串联质谱法对三类农药生物标志物的尿液浓度进行定量分析,这三类农药包括苯氧羧酸类除草剂、有机磷和拟除虫菊酯类杀虫剂,所有这些农药在苏里南的农业和居住环境中均常用。我们观察到,与来自帕拉马里博或内陆地区的参与者相比,居住在尼克里的参与者尿液中2,4 - 二氯苯氧乙酸和拟除虫菊酯的代谢物浓度最高。帕拉马里博的有机磷代谢物浓度最高,尤其是磷酸二烷基酯代谢物。在帕拉马里博和内陆地区的样本中检测到了对硝基苯酚。尼克里地区的样本中2,4 - 二氯苯氧乙酸(1.06μg/L)以及以下代谢物3,5,6 - 三氯 - 2 - 吡啶醇(1.26μg/L)、2 - 异丙基 - 4 - 甲基 - 6 - 羟基嘧啶(0.60μg/L)和3 - 苯氧基苯甲酸(1.34μg/L)的尿液农药中位数浓度较高,这可能归因于居民使用以及大量的水稻生产。

https://cdn.ncbi.nlm.nih.gov/pmc/blobs/4668/9695383/ac17d6eceb18/toxics-10-00679-g001.jpg

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