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Design of sulfonic group based hyper cross-linked polymer as adsorbent for efficient enrichment of endocrine disrupters
Analytica Chimica Acta ( IF 5.7 ) Pub Date : 2024-10-31 , DOI: 10.1016/j.aca.2024.343381
Yaxing Guo, Juntao Wang, Weihua Liu, Chun Wang, Qiuhua Wu, Zhi Wang, Hongyuan Yan

The necessity for the development of effective adsorbents to capture endocrine disrupting chemicals (EDCs) from environmental and food samples arises from the potential health hazards that the EDCs may impose on human beings. Hence, a novel sulfonic group based hyper cross-linked polymer (HQSA-PLE-HCP) was synthesized and explored in solid phase extraction for the enrichment of some EDCs. The HQSA-PLE-HCP demonstrated an excellent adsorption capability for some EDCs (bisphenol F, bisphenol A, bishydroxyphenylbutane and p-tert-butylphenol). The newly developed SPE with HQSA-PLE-HCP as the adsorbent coupled with high-performance liquid chromatography-ultraviolet detection showed a good linear dynamic response range (0.13–400 ng mL−1 (ng g−1), r2 ≥ 0.9988) and satisfactory method recoveries (83.0%–119 %, RSD ≤9.9 %) for the determination of the EDCs in bottled water, green tea drink and honey samples. The limits of detections for the analytes were in the range of 0.04–2.50 ng mL−1 (ng g−1), and the limit of quantifications were in the range of 0.13–8.33 ng mL−1 (ng g−1), depending on both the compounds and sample matrix. This study offers an alternative approach of an effective method for the quantification of some EDCs in some food samples.

中文翻译:


基于磺酸基团的高交联聚合物作为高效富集内分泌干扰物的吸附剂的设计



开发有效的吸附剂以从环境和食品样品中捕获内分泌干扰化学物质 (EDC) 的必要性源于 EDC 可能对人类造成的潜在健康危害。因此,合成了一种新型基于磺酸基团的高交联聚合物 (HQSA-PLE-HCP),并在固相萃取中探索了用于富集一些 EDCs。HQSA-PLE-HCP 对某些 EDC(双酚 F、双酚 A、双羟基苯基丁烷和对叔丁基苯酚)表现出优异的吸附能力。以HQSA-PLE-HCP为吸附剂,新开发的SPE与高效液相色谱-紫外检测联用,在测定瓶装水、绿茶饮料和蜂蜜样品中EDC时表现出良好的线性动态响应范围(0.13–400 ng mL−1 (ng g−1)、r2 ≥ 0.9988)和令人满意的方法回收率(83.0%–119 %,RSD ≤9.9 %)。分析物的检测限在 0.04–2.50 ng mL−1 (ng g−1) 的范围内,定量限在 0.13–8.33 ng mL−1 (ng g−1) 的范围内,具体取决于化合物和样品基质。本研究提供了一种替代方法,即一种有效方法,用于定量某些食品样品中的某些 EDC。
更新日期:2024-10-31
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