Table 1 The probit knockdown time (KDT50 and KDT95) values and percentage mortality of Aedes aegypti to DDT, permethrin, and PBO synergist in Lagos State
From: Metabolic resistance mechanism in Aedes aegypti from Lagos State, Nigeria
Location | Number exposed | KDT50 (95% cl) | KDT95 (95% cl) | Mortality (%) | P value |
|---|---|---|---|---|---|
Kosofe | |||||
DDT | 100 | 116.7(88.9–188.1) | 552.2(300–1672.3) | 26 | 0.000 |
PBO + DDT | 100 | 54.8 (48.4–56.2) | 257.4 (182.4–425.9) | 75 | |
PER | 100 | 113.6(86.7–181.1) | 599.3(321.1–1826.3) | 29 | 0.000 |
PBO + PER | 100 | 50.1 (43.4–60.7) | 369.3(233.6–747.2) | 78 | |
Alimosho | |||||
DDT | 100 | 91.8(62.7–284.4) | 444(181.3–8502.7) | 46 | 0.000 |
PBO + DDT | 100 | 86.7(71.1–117.6) | 416.3(256.1–918.2) | 91 | |
PER | 100 | 46.3(41.5–61) | 222.4(162.1–350) | 62 | 0.004 |
PBO + PER | 100 | 15.5(14.1–24.5) | 86.7(58.1–204.2) | 99 | |
Ibeju-Lekki | |||||
DDT | 100 | 150.1(103.5–307.3) | 965.1(424.3–4938.2) | 20 | 0.000 |
PBO + DDT | 100 | 50.7(50.3–58.4) | 218.3(161.2–336.6) | 76 | |
PER | 100 | 45(40–51.6) | 226.6(179.5–407.5) | 70 | 0.03 |
PBO + PER | 100 | 32.3(25.3–427) | 108.9(70.3–303.7) | 99 | |
Badagry | |||||
DDT | 100 | 118.4(87.5–200.7) | 848.3(409–3182.6) | 26 | 0.000 |
PBO + DDT | 100 | 28.1(26.5–29.7) | 61.6(56–69.2) | 100 | |
PER | 100 | 48(41.8–57.9) | 145.5(104.8–257.2) | 65 | 0.03 |
PBO + PER | 100 | 28.1(26.5–29.7) | 61.6(58–69.2) | 92 | |