Figure 3: The effect of the ethanolic extract from S. baicalensis on the development of soft rot disease on potato caused by P. carotovorum subsp. Carotovorum. P.c.c., P. carotovorum subsp. Carotovorum; Eth-Ex, the ethanolic extract from S. baicalensis; A, the development of soft rot disease on potato caused by P. carotovorum subsp. Carotovorum. B, Inhibition of QSmediated plant disease. Data are presented as mean ± SD.