Hexane extract of A. indica (µg/l)  Mean mortality (% ±SD)a
24 h exposed 72 h exposed
S. oryzae R. dominica  T. castaneum S. oryzae R. dominica   T. castaneum
25 6.9±1.7a 10.2±2.1a 4.2±0.5a 10.9±2.4a 14.2±4.4a 6.2±1.7a
50 24.1±2.8 b 19.2±2.9b 12.4±1.3b 34.1±4.1 b 23.12±2.9b 37.4±2.7b
100 46.3±5.5c 42.6±3.8c 34.9±3.0c 56.3±3.5c 62.6±3.4c 54.9±2.6c
200 77.3±1.9d 78.3±4.9d 64.3±4.1d 87.3±4.2d 88.3±3.6d 70.3±5.4d
300 88.9±2.8e 94.2±5.1e 85.9±2.1e 100 e 100 e 100e
Table 2: Mortality (%) of mixed age cultures of stored-product insects exposed for 24 h to hexane extract of A. indica