储粮品质检测评价方法研究进展

Research Progress on Detection and Evaluation Methods for Stored Grain Quality

品质检测评价是粮食储藏管理工作中的关键环节,一直是研究人员高度关注的热点研究领域,其在保障粮食储藏安全以及加工制品中发挥至关重要的作用。为了今后更好地开展相关工作,本文首先回顾常规基于光学、声学、介电、理化等特性和挥发性物质的储粮品质检测评价方法的研究进展;然后阐述当前新型检测技术如强磁场、激光诱导击穿光谱、核磁共振波谱以及扫描电子显微镜在储粮品质评价中的应用,并对比分析各种技术方法的优缺点;最后展望储粮品质检测评价方法的未来研究方向。

As a key link in the management of grain storage,quality inspection and evaluation has always been a hot research field of much concern among researchers.It plays a vital role in ensuring safe storage and product processing of grain.In order to better carry out relevant work in the future,this paper reviews the progress in research on conventional methods for the detection and evaluation of stored grain quality based on optical,acoustic,dielectric,physicochemical properties and volatile substances,and it also summarizes the application of the current new detection techniques such as strong magnetic field,laser-induced breakdown spectroscopy,nuclear magnetic resonance spectroscopy and scanning electron microscopy in the quality evaluation of stored grains.In addition,it compares and analyzes and the advantages and disadvantages of these techniques.This review concludes with an outlook on future research directions.