Figure 2.
Plots of (A) sample moisture at different drying temperatures and (B) contents of salvianolic acid B and (C) sums of nine salvianolic acidscontents in Danshen dried at 130 °C as a function of temperature and drying time. S-value: content in sufficiently dried samples (moisture ≤ 13.0%); A-value: maximal contents during drying.