Table 2 Toxicity of fenitrothion in various field populations of Ommatissus lybicus under laboratory conditions.
Strain | n* | LD50** (95% CI***) | Slope (S.E) | χ2 | df | P | RR**** (95% CI) |
|---|---|---|---|---|---|---|---|
Falaj Al-Maragha | 150 | 0.030 (0.017–0.047) | 1.42 (0.17) | 3.25 | 3 | 0.49 | 3.33 (2.91–3.94)+ |
Al-Hajir | 150 | 0.044 (0.028–0.064) | 1.29 (0.19) | 2.19 | 3 | 0.41 | 4.89 (3.53–6.14)+ |
Al-Wasil | 150 | 0.029 (0.011–0.047) | 1.18 (0.16) | 3.11 | 3 | 0.56 | 3.22 (2.63–3.84)+ |
Al-Kharma | 150 | 0.039 (0.021–0.061) | 1.19 (0.21) | 3.68 | 3 | 0.49 | 4.33 (3.42–4.91)+ |
Miss | 150 | 0.043 (0.031–0.057) | 1.81 (0.19) | 2.65 | 3 | 0.41 | 4.78 (4.03–5.63)+ |
Ghiyazah | 150 | 0.046(0.027–0.067) | 1.13 (0.21) | 3.49 | 3 | 0.46 | 5.11(4.48–5.96)+ |
Al-Ghabbi | 150 | 0.046(0.031–0.059) | 1.13 (0.15) | 4.32 | 3 | 0.19 | 5.11 (4.42–5.87)+ |
Al-Ruddah | 150 | 0.051(0.037–0.066) | 1.49 (0.17) | 2.19 | 3 | 0.27 | 5.67 (5.12–6.51)+ |
Baa’d | 150 | 0.065 (0.051–0.082) | 1.69 (0.21) | 3.89 | 3 | 0.19 | 7.22 (6.12–8.51)+ |
Hail Al-Khanabisha | 150 | 0.053 (0.041–0.086) | 1.17 (0.19) | 1.91 | 3 | 0.21 | 5.89 (5.39–6.44)+ |
Sint | 150 | 0.019 (0.009–0.036) | 1.96 (0.23) | 4.01 | 3 | 0.19 | 2.11 (1.53–2.91)+ |
Sayyah | 150 | 0.035 (0.016–0.049) | 1.71 (0.19) | 4.22 | 3 | 0.11 | 3.89 (3.28–4.45)+ |
Al-Hajar | 150 | 0.025 (0.014–0.039) | 1.43 (0.19) | 3.19 | 3 | 0.66 | 2.78 (2.12–3.31)+ |
Al-Waqba | 150 | 0.029 (0.007–0.035) | 1.52 (0.15) | 2.96 | 3 | 0.37 | 3.22 (2.62–3.81)+ |
Al-Mudhairib | 150 | 0.040 (0.052–0.094) | 1.91 (0.17) | 2.16 | 3 | 0.33 | 4.44 (4.09–4.86)+ |
DEL-SEL | 150 | 0.039 (0.019–0.063) | 1.28 (0.19) | 3.97 | 3 | 0.58 | 4.33 (3.91–4.82)+ |
LAB-SUS (Ref. Strain) | 150 | 0.009 (0.003–0.013) | 0.99 (0.14) | 1.84 | 3 | 0.39 | 1.0 |
