Research Article

Structural Characterization and Immunomodulatory Activity of Polysaccharides from Polygonatum sibiricum Prepared with Deep Eutectic Solvents

Figure 5

Conformational features: the FT-IR spectra of PSP, DPSP, and DPSP-3 (a) and the triple-helix conformation analysis of PSP, DPSP, and DPSP-3 (b).
(a)
(b)