在蜂蜜中评估环境相关的化和氧化多环芳香碳水化合物
Alejandro Mandelli1,2, María Guiñez1,2, Soledad Cerutti1,2
1Mass Spectrometry Lab, Chemistry Department, Faculty of Chemistry, Biochemistry and Pharmacy, Institute of Chemistry of San Luis (INQUISAL, UNSL-CONICET CCT-San Luis), National University of San Luis, Block III, 950 Ejercito de los Andes, San Luis D5700 HHW, Argentina.
Foods (Basel, Switzerland)
|June 10, 2023
概括
一种新的,具有成本效益的方法有效地提取和测量蜂蜜中的化 (NPAH) 和氧化 (OPAH) 多环芳. 结果显示,这些衍生物比原始PAHs更为普遍,突出显示了食品安全方面的担忧.
科学领域:
- 环境化学环境化学
- 食品化学 食品化学
- 分析化学 分析化学
背景情况:
- 多环芳 (PAH) 是一种环境污染物.
- 化 (NPAH) 和氧化 (OPAH) PAH衍生物可以在食品中构成风险.
- 蜂蜜可以积累环境污染物.
研究的目的:
- 开发一种新,可持续和具有成本效益的分析方法.
- 在蜜蜂蜂蜜样本中量化NPAH和OPAH水平.
- 评估该方法的绿色信誉和适合常规分析.
主要方法:
- 盐出辅助液体-液体提取 (SALLE) 的方法.
- 超高性能液态染色学与双重质谱学相结合 ((+) APCI-MS/MS).
- 使用线性,LOD,恢复和RSD分析进行验证.
主要成果:
- 高线性 (r2>0.97) 和良好的灵敏度 (LODs低至0.04 ng g-1).
- 良好的康复率 (90.6%100.1%) 和低的变化率 (RSD <8.9%).
- 该方法获得了87分的高绿色证书评分.
- 发现蜂蜜中的NPAH和OPAH水平高于非替代PAH.
结论:
- 开发的SALLE-UHPLC-(+) APCI-MS/MS方法是可靠的,适合在蜂蜜中分析NPAH和OPAH.
- 蜂蜜中高水平的NPAH和OPAH表明了潜在的食物链污染.
- 为了消费者安全,对食品中的这些污染物进行常规监测是必要的.
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