Direct Identification and Quantitation of Protein Peptide Powders Based on Multi-Molecular Infrared Spectroscopy and Multivariate Data Fusion - Lin, Xiao-Wen; Liu, Run-hui; Wang, Song; Yang, Jie-Wen; Tao, Ning-Ping; Wang, Xi-Chang; Zhou, Qun; Xu, Chang-Hua (Journal of Agricultural and Food Chemistry, 2023)