食品污染物检测中的深层环氧溶剂:特性,相互作用机制和应用进展从提取到其他角色
1School of Food and Biological Engineering, Hefei University of Technology, Hefei, Anhui 230009, China; Engineering Research Center of Bio-Process, Ministry of Education, Hefei University of Technology, Hefei, Anhui 230009, China; College of Food Science and Technology, Zhejiang University of Technology, Hangzhou, Zhejiang 310014, China.
Food chemistry
|February 26, 2025
概括
深度浸泡溶剂 (DES) 提供了一种绿色方法来检测食品污染物. 这些多功能溶剂简化了样品制备,并提高了在食品安全测试中检测农药和重金属等污染物的检测.
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:
- 食品安全对公众健康至关重要,面临着环境和人为污染物的风险日益增加.
- 检测食品污染物的传统方法往往涉及复杂的程序和危险的溶剂.
- 由于其可调节的特性和环保性,深度性溶剂 (DES) 是一个有前途的替代品.
研究的目的:
- 审查DES在食品安全分析中的特性和应用.
- 阐明DESs提取和检测各种食品分析物的机制.
- 讨论DES在食品污染物检测中的挑战和未来方向.
主要方法:
- 关于提取和检测食品污染物的DESs的文献综述.
- 对DES与目标分析物的相互作用机制的分析,包括农药残留物,兽药,重金属和毒素.
- 评估DESs作为溶剂,吸附剂,化剂和反应介质在样品预处理中的作用.
主要成果:
- 通过结,DES与多种分析物具有选择性相互作用,促进污染物提取.
- DES可以作为多功能介质,简化样品制备,提高各种食品残留物的检测灵敏度.
- 应用范围包括检测农药,兽药,食品添加剂,重金属和毒素在食品矩阵中的检测.
结论:
- DES是高度可定制的功能溶剂,具有促进食品安全分析的巨大潜力.
- 它们的应用可以导致更有效,更绿色和更敏感的方法来检测食品中的微量污染物.
- 需要进一步的研究来克服现有的技术挑战,并充分发挥DES在下一代食品分析的潜力.
相关概念视频
Extraction: Advanced Methods
400
Metal ions can be separated from one another by complexation with organic ligands–the chelating agent– to form uncharged chelates. Here, the chelating agent must contain hydrophobic groups and behave as a weak acid, losing a proton to bind with the metal. Since most organic ligands used in this process are insoluble or undergo oxidation in the aqueous phase, the chelating agent is initially added to the organic phase and extracted into the aqueous phase. The metal-ligand complex is...
400
Sample Preparation for Analysis: Advanced Techniques
289
Accurate analysis of complex samples often requires advanced preparation techniques to achieve reliable and reproducible results. Samples containing inorganic or organic materials can be challenging to dissolve or decompose effectively. Standard sample preparation methods include acid digestion, fusion, dry ashing, and wet digestion.
Acid digestion with strong acids is commonly used to dissolve inorganic materials that are insoluble (do not dissolve) in water. This method can be useful for...
Acid digestion with strong acids is commonly used to dissolve inorganic materials that are insoluble (do not dissolve) in water. This method can be useful for...
289
High-Performance Liquid Chromatography: Types of Detectors
426
The role of the detectors in High-Performance Liquid Chromatography (HPLC) is to analyze the solutes as they exit from the chromatographic column. The detector recognizes the solute's property and generates corresponding electrical signals, which are converted into a readable graph of the detector's response versus elution time called a chromatogram at the computer. There are several types of HPLC detectors, each with its own advantages and limitations, depending on the analyte...
426
Capillary Electrophoresis: Applications
316
Capillary electrophoretic separations offer various modes, each with unique applications. These modes include capillary zone electrophoresis, capillary gel electrophoresis, capillary array electrophoresis, capillary isoelectric focusing, capillary isotachophoresis, micellar electrokinetic chromatography, and capillary electrochromatography.
Capillary zone electrophoresis (CZE) separates ionic components based on their electrophoretic mobility. It has been used to separate proteins, amino acids,...
Capillary zone electrophoresis (CZE) separates ionic components based on their electrophoretic mobility. It has been used to separate proteins, amino acids,...
316


