Purification, Preliminary Characterization, and Immunological Activity of Polysaccharides from Crude Drugs of Sijunzi Formula

Figure 1

Elution curve of RS-3, BZ-3, FL-3, and GC-3 on Sephadex G-100 column to obtain RS-3-1, RS-3-2; BZ-3-1, BZ-3-2, BZ-3-3; FL-3-1; and GC-3-1: (a) RS-3: the 0.3 M NaCl eluted fraction of RS crude polysaccharide; (b) BZ-3: the 0.3 M NaCl eluted fraction of BZ crude polysaccharide; (c) FL-3: the 0.3 M NaCl eluted fraction of FL crude polysaccharide; (d) GC-3: the 0.3 M NaCl eluted fraction of GC crude polysaccharide.

(a)

(b)

(c)

(d)