Dual-frequency ultrasound pretreatment enhances nutritional quality and protein digestibility of germinated grass pea (Lathyrus sativus L.) flour - Zhijuan Zhang; Jiayu Yin; Huicong Xu; Bin Dai; Yuqing Duan; Kai Hu; Meihong Cai; Haihui Zhang (Innovative Food Science & Emerging Technologies, 2026)