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  Indian J Med Microbiol
 

Figure 2: Histograms of peak areas for 17 compounds in GDDP, including danshensu (1), protocatechuic acid (2), protocatechuic aldehyde (3), caffeic acid (4), rosmarinic acid (5), lithospermic acid (6), salvianolic acid B (7), salvianolic acid A (8), notoginsenoside R1 (9), ginsenosides Rg1 (10), Re (11), Rb1 (12), and Rd (13), dihydrotanshinone I (14), cryptotanshinone (15), tanshinone I (16) and tanshinone IIA (17), with 50%, 70%, 90% and 100% methanol as extraction solvent by HPLC (mean ± SD, n=3).

Figure 2: Histograms of peak areas for 17 compounds in GDDP, including danshensu (1), protocatechuic acid (2), protocatechuic aldehyde (3), caffeic acid (4), rosmarinic acid (5), lithospermic acid (6), salvianolic acid B (7), salvianolic acid A (8), notoginsenoside R<sub>1</sub> (9), ginsenosides Rg<sub>1</sub> (10), Re (11), Rb<sub>1</sub> (12), and Rd (13), dihydrotanshinone I (14), cryptotanshinone (15), tanshinone I (16) and tanshinone IIA (17), with 50%, 70%, 90% and 100% methanol as extraction solvent by HPLC (mean ± SD, <i>n</i>=3).