Integrating multivariate statistics and interpretable machine learning for the quantitative profiling of tea polyphenols and catechins in six tea categories - Wenyan Li; Sujuan Zhou; Jinping Xu; Qianru Wen; Yuxuan Jing; Liyan Chen; Yiwei Hong; Yunfeng Chai; Guicen Ma; Yinbin Zhang; Xiangchun Zhang; Hongping Chen (Food Research International, 2026)