Research Article

Effects of Different Processed Products of Polygonum multiflorum on the Liver

Figure 2

Chromatogram of four components of several processed products of Polygonum multiflorum. (a) Raw Radix Polygonum multiflorum (b) steamed for 8 h, (c) steamed for 16 h, (d) steamed for 32 h, (e) steamed for 48 h, (f) steamed for 72 h, and (g) mixed standard).
(a)
(b)
(c)
(d)
(e)
(f)
(g)