milled samples (0.5 g) were added into 30 mL of water and heated at 100 C for 30 s to extract NSC. After cooling, 1.5 mg α-amylase and 0.5 mg amyloglucosidase in 20 mL of 12.08 gL-1 KH2PO4 and 3.98 gL-1 Na2HPO4·12 H2O buffer was added and incubated at 40 ๐C for 24 h to disbranch NSC into monosaccharides.