基于烯的疏水性深度环氧溶剂,用于饮用水和酒精饮料中的亚利法性化物分散液-液微提取
Kaige Zhang1, Rong Guo1, Yunhe Wang1
1School of Environment, Henan Key Laboratory for Environmental Pollution Control, Key Laboratory for Yellow River and Huai River Water Environment and Pollution Control, International Joint Laboratory on Key Techniques in Water Treatment, Henan Province, Henan Engineering Laboratory of Environmental Functional Materials and Pollution Control, Henan Normal University, Xinxiang, Henan, 453007, PR China.
Chemosphere
|March 14, 2024
概括
新的疏水性深度浸泡溶剂 (DES) 通过分散液-液微提取,有效地从饮料中提取亚利法性化物. 这种绿色方法为改善食品安全分析提供了快速,灵敏的检测.
科学领域:
- 分析化学 分析化学
- 环境科学 环境科学
- 食品科学 食品科学 食品科学
背景情况:
- 亚利法性化物是普遍存在的有机化合物,影响日常生活和健康.
- 它们在饮料中的检测对于食品安全和质量控制至关重要.
- 现有的分析方法可能缺乏效率或环保性.
研究的目的:
- 设计和合成基于烯的新型疏水性深度浸溶剂 (DES).
- 开发一种绿色分散式液体-液体微提取 (DLLME) 方法,用于确定酸性化物.
- 应用在饮用水和酒精饮料中的亚利法性化物分析方法.
主要方法:
- 使用六化异醇和薄荷/硫醇合成疏水性DES.
- 分散液-液微提取 (DLLME) 用于样品制备.
- 高性能液体色谱-紫外线 (HPLC-UV) 用于分析物确定.
- 使用一次变量和响应表面方法的优化.
主要成果:
- 合成的DES表现出有利的特性:在室温下是液体,密度高于水,粘度低.
- 在DLLME-HPLC-UV方法中,七种亚利法性化物获得了高丰富系数 (48-56).
- 获得了优异的线性 (r2 ≥0.9949),低检测极限 (0.1-0.5μg L-1),以及良好的精度 (<4.9%).
- 恢复率在76.0%至119.0%之间.
结论:
- 使用新型疏水性DES开发的DLLME方法简单,快速,高效,环保.
- 它显著减少了有毒试剂的使用,提供了一个更绿色的替代品.
- 该方法显示了常规食品安全分析和确保健康饮食的强大潜力.
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