Extraction, Purification, Characterization, and Antiangiogenic Activity of Acidic Polysaccharide from Buddleja officinalis

Figure 3

The elution curve of PBOM from DEAE-52 column chromatography by linear gradient elution with 0–2 M NaCl (a), the elution curve of PBOM from DEAE-52 column chromatography (b), zeta potential analysis of PBOM-1, PBOM-2, and PBOM-3 (c), and the elution curve of PBOM-2 by Sephadex G-100 column chromatography (d).

(a)

(b)

(c)

(d)