Impact of dual-frequency ultrasound-assisted germination on the metabolomics and stability of phenolic compounds in oats - Bin Dai; Jiayu Yin; Huicong Xu; Zhijuan Zhang; Zunaira Basharat; Yuqing Duan; Kai Hu; Meihong Cai; Haihui Zhang (Journal of Cereal Science, 2026)