Research Article

Twenty Traditional Algerian Plants Used in Diabetes Therapy as Strong Inhibitors of α-Amylase Activity

Table 5

and inhibitor type for total aqueous and methanolic extracts obtained for α-amylase.

Name of plantType of inhibition ( g/mL)

Aqueous extracts
Cistus Inhibition competitive240 ± 0.004
Equisetum arvense (Les grains) Inhibition competitive mixed210 ± 0.001
Matricaria pubescens Inhibition competitive mixed350 ± 0.005
Oudneya africana (the pods) Inhibition competitive370 ± 0.007
Salvia officinalis Inhibition competitive mixed 74 ± 0.004
Thapsia garganica Inhibition competitive393 ± 0 003

Methanolic extracts
Cistus Inhibition noncompetitive mixed220 ± 0.002
Equisetum arvense (the grains) Inhibition competitive mixed210 ± 0.001
Matricaria pubescens Inhibition noncompetitive mixed360 ± 0.006
Oudneya africana (the pods) Inhibition competitive mixed130 ± 0.003
Salvia officinalis Inhibition noncompetitive mixed24 ± 0.004
Thapsia garganica Inhibition competitive mixed587 ± 0.007