Research Article

Alpha-Amylase Inhibition and Antioxidative Capacity of Some Antidiabetic Plants Used by the Traditional Healers in Southeastern Nigeria

Table 3

Percentage α-amylase inhibition of the selected antidiabetic plants.

Plant extractPart used% inhibition

Chlorophora excelsRoot32.75
Strophanthus hispidusRoot−62.56
Picralima nitidaSeed24.44
Persea AmericanaSeed15.64
Loranthus micranthusLeaf6.35
Ceiba pentandraLeaf5.86
Synsepalum dulcificumLeaf28.35
Anthocleista djalonensisLeaf7.82
Anacardium occidentaleLeaf26.39

Percentage inhibition was calculated at  min as 100  −  % reaction, whereby the % reaction = (mean maltose in sample/mean maltose in control) × 100.