Fig. 9

Inhibitory effect of ED@AuNPs on α-amylase enzyme using starch hydrolysis assay (A), (a) 20 µg/mL α-amylase enzyme only, (b) 20 µg/mL Standard Acarbose, (c) 20 µg/mL ED@AuNPs and (d) 20 µg/mL ED Extract and (B), (a) 30 µg/mL α-amylase enzyme only (b) 30 µg/mL Standard Acarbose, (c) 30 µg/mL ED@AuNPs and (d) 30 µg/mL ED Extract.