Optimizing secondary pasteurization induced gel defects of ambient-temperature-storage yogurt: Synergistic effects of low-methoxyl pectin and diffusing/focusing ultrasound. - Zhang S; Niu S; Suo W; Hao J; Wu M; Dabbour M; Mintah BK; Dai C; He R; Xu Y; Li H (Ultrasonics sonochemistry, 2026)