Yeast extract modulates the auxin biosynthesis pathway via TAR2 to enhance tanshinone accumulation in salvia miltiorrhiza - Xuhui Huang; Xiyuan Sun; Qiuyan Leng; Xiao Feng; Jinlin Xie; Xuanfeng Du; Xuexue Deng; Yuanyuan Jiang; Ruiwu Yang; Yunsong Zhang; Li Zhang (Acta Physiologiae Plantarum, 2026)