Dosage
(µg/l)
% Reduction in F1 adult emergence
24 h exposed 72 h exposed
S. oryzae R. dominica T. castaneum S. oryzae R. dominica T. castaneum
25 30.9±1.4a 54.2±4.04a 30.2±3.4a 36.3±1a 59.2±2.4a 40.2±4.2a
50 54.1±1.4 b 63.12±1.9b 52.1±2.1b 62.1±2.4 b 73.12±0.9b 59.1±1.8b
100 79.3±1.5c 82.6±1.4c 71.6±4.1c 84.3±1.9c 90.6±3.4c 78.6±5.1c
200 90.3±0.2d 98.3±0.6d 89.5±2.6d 94.3±3.2d 100 92.5±3.6d
300 100 e 100 e 98.9±2.2 e 100 e   100e
Table 3: Grain protection potential of hexane extract of A. indica : F1 progeny emergence of Stored- product insects in treated grain*.