Molecularly Imprinted Polymers Coupled with Surface-Enhanced Raman Spectroscopy to Detect Chemical Hazards in Foods

Methods Mol Biol. 2021:2359:131-139. doi: 10.1007/978-1-0716-1629-1_11.

Abstract

Preparation of molecularly imprinted polymers coupled with surface-enhanced Raman spectroscopy (MIP-SERS) sensor and its application in detecting chemical hazards in food matrices are described. Sample cleaning is achieved by molecularly imprinted solid-phase extraction (MISPE), and target molecules are detected by SERS. Procedures of MIP synthesis, MISPE preparation, SERS substrate preparation, spectral collection, data analysis, and food analysis application are described.

Keywords: Chemical hazard detection; Food matrix; Food safety; Molecularly imprinted polymers; Molecularly imprinted solid-phase extraction; Sample preparation; Surface-enhanced Raman spectroscopy.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Molecular Imprinting*
  • Molecularly Imprinted Polymers
  • Solid Phase Extraction
  • Spectrum Analysis, Raman*

Substances

  • Molecularly Imprinted Polymers