(A): Lipophilic fraction (fluorescence-quenching images and visible color images); (B): Hydrophilic fraction (visible color image); Track (S): CRS for lipophilic (upward): dihydrotanshenone. Cryptotanshenone, tanshenone I, tanshenone IIA; CRS for hydrophilic (upward): salvianolic acid B, danshensu, protocatechualdehyde, rosmarinic acid. Sample: (1) – (7) commercial samples of Dan-Shen; (8) authenticated Salvia multiorrhizae Radix (Dan-Shen).
