Table 1.
Treatment | Concentration of extract (mg/l) | Corrected morality (%) |
||
---|---|---|---|---|
24 h | 48 h | 72 h | ||
MA extract | 1.000 | 51.11 ± 0.64 a | 57.78 ± 0.64 a | 68.93 ± 1.39 a |
0.500 | 31.04 ± 1.81 b | 41.00 ± 3.60 b | 54.49 ± 4.21 b | |
0.250 | 22.15 ± 1.51 c | 37.77 ± 0.65 bc | 48.88 ± 1.69 bc | |
0.125 | 15.52 ± 0.89 d | 27.68 ± 1.87 c | 38.88 ± 0.65 c | |
0.063 | 8.82 ± 1.52 e | 15.31 ± 2.41 d | 24.43 ± 0.74 d | |
EA extract | 1.000 | 57.94 ± 3.65a | 62.32 ± 2.40 a | 89.95 ± 3.26 a |
0.500 | 41.11 ± 0.65 b | 54.55 ± 3.61 a | 70.04 ± 1.20 b | |
0.250 | 34.44 ± 0.67 bc | 42.22 ± 0.65 b | 55.60 ± 2.32 bc | |
0.125 | 27.77 ± 0.71 c | 35.55 ± 0.67 bc | 47.78 ± 0.64 bc | |
0.063 | 17.37 ± 3.17 d | 28.88 ± 0.70 c | 37.77 ± 0.65 c | |
PE extract | 1.000 | 42.18 ± 2.32 a | 51.11 ± 0.64 a | 74.46 ± 0.73 a |
0.500 | 27.77 ± 0.71 b | 38.88 ± 0.65 b | 61.16 ± 1.74 b | |
0.250 | 22.20 ± 0.77 bc | 28.84 ± 1.38 c | 44.43 ± 1.69 c | |
0.125 | 16.67 ± 0.10 c | 25.49 ± 1.44 c | 34.41 ± 1.35 d | |
0.063 | 10.89 ± 2.14 d | 18.86 ± 0.82 d | 28.84 ± 1.38 d |
aThe mortalities of the control samples were less than 5%. Data followed by different letters in the same column show significant differences by ANOVA followed by Tukey’s test at 5% level of significance.