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

Figure 4

The characterization of APBOM: UV-vis spectrum (a), HPGPC and standard curve of molecular weight determination (b), FT-IR spectrum (c), and HPLC chromatogram for monosaccharide composition analysis with PMP derivatization (d).

(a)

(b)

(c)

(d)