拉曼光谱技术在农产品质量安全检测中的应用

Application of Raman Spectroscopy Technique to Agricultural Products Quality and Safety Determination

农产品的质量安全与我们老百姓的身体健康和生命安全密不可分。传统的化学检测方法具有需要样品前处理,操作过程复杂以及破坏样品等诸多缺陷。拉曼光谱技术作为一种分析、测试物质分子结构强有力的表征手段,可以快速实现样品的无损伤、定性定量检测分析。随着拉曼光谱技术的不断完善和应用范围的逐渐拓宽,拉曼光谱技术在农产品的质量安全检测中发挥着极其重要作用,并且具有广阔的应用前景。目前,已经有大量的基于拉曼光谱技术检测农产品质量安全的相关研究报道,为了解拉曼光谱技术的检测原理以及发展现状,并跟踪国内外最新研究进展,简述了拉曼光谱技术的基本原理及其发展、拉曼光谱检测装置,深入综述了拉曼光谱技术在果蔬、禽畜、粮食质量安全检测中的最新研究进展,指出了拉曼光谱技术应用在农产品质量安全检测中的现存的技术问题。另外,还简要介绍了国内外部分拉曼光谱仪的部分信息和便携式拉曼光谱仪专利申请状况,展望了该项技术的研究方向和应用前景。

The quality and safety of agricultural products and people health are inseparable.Using the conventional chemical methods which have so many defects,such as sample pretreatment,complicated operation process and destroying the samples. Raman spectroscopy as a powerful tool of analysing and testing molecular structure,can implement samples quickly without damage,qualitative and quantitative detection analysis.With the continuous improvement and the scope of the application of Raman spectroscopy technology gradually widen,Raman spectroscopy technique plays an important role in agricultural products quality and safety determination,and has wide application prospects.There have been a lot of related research reports based on Raman spectroscopy detection on agricultural product quality safety at present.For the understanding of the principle of detec-tion and the current development situation of Raman spectroscopy ,as well as tracking the latest research progress both at home and abroad,the basic principles and the development of Raman spectroscopy as well as the detection device were introduced briefly.The latest research progress of quality and safety determination in fruits and vegetables,livestock and grain by Raman spectroscopy technique were reviewed deeply.Its technical problems for agricultural products quality and safety determination were pointed out.In addition,the text also briefly introduces some information of Raman spectrometer and the application for patent of the portable Raman spectrometer,prospects the future research and application.