Table 7 Larvicaidal activity of Polygonum hydropiper extracts against Anobium punctatum
From: Chemical profiling, antimicrobial and insecticidal evaluations of Polygonum hydropiper L
Samples | Dose (mg/ml) | Total treated | No. Repeated | Average lethality | %lethality mean ± SEM | LC50 (mg/ml) |
|---|---|---|---|---|---|---|
Crude (Ph.Cr) | 12.5 | 25 | 3 | 17.66 ± 0.66 | 70.64 | 0.93 |
25 | 25 | 18.66 ± 0.33 | 74.64 | |||
50 | 25 | 20.00 ± 0.57 | 80.00 | |||
n-Hexane (Ph.Hex) | 12.5 | 25 | 3 | 8.66 ± 0.88 | 34.64 | 27.32 |
25 | 25 | 12.33 ± 0.88 | 49.32 | |||
50 | 25 | 14.66 ± 1.20 | 58.64 | |||
Chloroform (Ph.Chf) | 12.5 | 25 | 3 | 19.33 ± 0.88 | 77.32 | 1.16 |
25 | 25 | 22.33 ± 1.20 | 89.32 | |||
50 | 25 | 23.33 ± 0.66 | 93.32 | |||
Ethyl acetate (Ph.EtAc) | 12.5 | 25 | 3 | 15.66 ± 1.33 | 62.64 | 6.35 |
25 | 25 | 17.66 ± 2.33 | 70.64 | |||
50 | 25 | 21.00 ± 1.15 | 84.00 | |||
Aqueous (Ph.Aq) | 12.5 | 25 | 3 | 9.66 ± 1.20 | 38.64 | 53.24 |
25 | 25 | 11.00 ± 1.15 | 44.00 | |||
50 | 25 | 12.33 ± 0.88 | 49.32 | |||
Butanol (Ph.Bt) | 12.5 | 25 | 3 | 16.66 ± 0.33 | 66.64 | 2.28 |
25 | 25 | 17.33 ± 0.88 | 69.32 | |||
50 | 25 | 19.66 ± 2.33 | 78.64 | |||
(Saponins) Ph.Sp | 12.5 | 25 | 3 | 23.66 ± 0.33 | 94.64 | <0.01 |
25 | 25 | 24.00 ± 0.00 | 96.00 | |||
50 | 25 | 25.00 ± 0.00 | 100.00 | |||
Positive Control | 12.5 | 25 | 3 | 25.00 ± 0.00 | 100.0 | <0.01 |
25 | 25 | 25.00 ± 0.00 | 100.0 | |||
50 | 25 | 25.00 ± 0.00 | 100.0 | |||
Negative Control | --- | 25 | 3 | 0.00 | 0.00 | 0.00 |