Biological Activity and Chemical Composition of Detarium microcarpum Guill. and Perr—A Systematic Review
Table 8
Insecticidal potential of D. microcarpum.
S/N
Method
Solvents
Part of the plant
Major findings
Reference
1
Wheat wafer disc bioassay
n-Hexane, and methanol
Leaves, stem, and root barks
With an LC50 value of 47 μg/insect, methanol extract of the root bark had the strongest antifeedant index and contact toxicity effect on T. casteneum, hbst.
3,13E-clerodien-15-oic acid, 4 (18), 13E-clerodien-15-oic acid, 18-oxo-3,13E-clerodien-15-oic acid, and 2-oxo-3,13E-clerodien-15-oic acid are the active chemicals. Except for the latter, this is the first report of these compounds from D. microcarpum. The four compounds had considerable antifeedant activity at 1%.