The basic principle and detection process of NIRS and the latest research progress of the application of domestic NIRS in quality analysis of milk and its diary products are presented.

• 本文阐述了近红外光谱技术的基本原理、具体检测步骤和国内近红外光谱技术在牛奶及乳制品质量分析方面应用的最新研究进展。