Solvent extracts Plant part LC50(µL/L) 95% confidence limit LC99 (µL/L) 95% confidence limit Chi-square P - value Lower Upper Lower Upper C. maculatus Hexane Leaf 140.24 118.20 175.50 463.20 373.18 625.88 34.78 0.923 Fruit 79.35 67.33 92.69 312.26 266.39 382.71 45.57 0.573 Diethyl ether Leaf 68.81 60.73 77.60 217.89 193.86 250.90 36.11 0.897 Fruit 39.19 34.15 44.4  8 124.58 110.09 145.19 40.98 0.754 Methanol Leaf 196.44 162.04 259.83 535.68 421.11 759.76 23.32 0.996 Fruit 131.07 111.69 160.31 430.60 352.43 565.57 31.02 0.973 S. oryzae Hexane Leaf 168.19 142.14 211.45 475.52 384.30 639.60 24.96 0.998 Fruit 118.35 102.32 140.64 383.92 321.28 485.58 31.44 0.969 Diethyl ether Leaf 76.53 68.07 85.95 230.79 205.34 265.72 32.35 0.599 Fruit 44.13 33.85 50.86 171.72 101.75 182.48 40.30 0.999 Methanol Leaf 240.49 191.89 342.78 608.48 462.13 929.32 34.27 0.932 Fruit 208.24 166.71 293.62 603.31 457.99 919.17 30.81 0.975 T. castaneum Hexane Leaf 209.03 171.14 281.09 553.34 431.74 797.09 29.15 0.986 Fruit 157.13 134.11 193.61 448389 367.29 590.33 30.42 0.978 Diethyl ether Leaf 96.50 86.71 107.99 264.93 235.08 306.45 32.66 0.956 Fruit 61.10 54.18 68.70 183.95 163.87 211.51 35.37 0.912 Methanol Leaf 325.50 239.86 574.27 761.32 532.98 1441.19 43.63 0.650 Fruit 240.30 192.71 338.67 597.49 456.54 900.92 35.57 0.900

Table 2: Effective concentration for insecticidal activity of T. asiatica against three stored pests.