多种光谱技术在食用油分析鉴别中的研究进展

随着快检技术的发展与普及,化学计量学分析工具与光谱技术相结合的策略逐步在食品的掺假鉴别和产地溯源等领域发挥独特的优势,成为品质鉴别及掺伪检测的重要发展方向,具有重要的研究意义和广阔的应用前景。该文综述红外光谱、拉曼光谱、核磁共振波谱、太赫兹时域等光谱技术的基本原理及其与化学计量学分析工具相结合在食用油脂品种鉴定、掺假分析、理化指标等方面的应用及研究进展,为食品快检技术研究提供参考和借鉴。

Research Progress of Multi-spectroscopic Techniques Spectroscopy in Analysis and Identification of Edible Oil

With the development and popularization of rapid detection technology,the combination of mathematical analysis tools and spectral technology which gradually play its unique advantages in food adulteration identification and origin traceability,would be an important development direction of quality inspection and adulteration detection,and had broad research value and application prospects. The basic principles of infrared spectroscopy,Raman spectroscopy,nuclear magnetic resonance spectroscopy and terahertz time domain spectroscopy and their applications in the identification of edible oils and fats,adulteration analysis and physical and chemical indicators were reviewed,which could provide reference for rapid analysis and detection of food.