Enzyme and source

E95GT²

E50GT

HWGT

Acarbose

α-glucosidase from

IC₅₀³ (mg/mL)

Saccharomyces cerevisiae

0.78 ± 0.25^ab*

1.06 ± 0.35^a*

0.52 ± 0.02^b*

0.68 ± 0.05^ab

Rat small intestine

2.89 ± 0.36^a

2.66 ± 0.21^a

1.29 ± 0.16^b

0.25 ± 0.01^c*

α-amylase from

Porcine pancreas

NI⁴

NI

NI

0.064 ± 0.001