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High-performance size-exclusion refractive index (HPSEC-RI) chromatograms of (A) pullulan standards, (B) ASWP, (C) ASEP-A, (D) ASEP-C, and (E) ASEP-P. ASWP was obtained from Aster scaber using hot water extraction; ASEP-A, ASEP-C, and ASEP-P were obtained from Aster scaber using α-amylase, cellulase, and pectinase, respectively, in an enzyme-assisted extraction.
