Days After Culture Optical Density of Culture on Chlorpyrifos of 5 ppm at 660 nm Optical Density of Culture on Chlorpyrifos of 10 ppm at 660 nm Optical Density of Culture on Chlorpyrifos of 25 ppm at 660 nm average optical density of Chlorpyrifos at 660 nm
Replica process 1 2 3   C 1 2 3 C 1 2 3 C 5 ppm 10 ppm 25 ppm
3 3.413 3.081 3.247 0.204 3.000 3.777 3.388 0.204 3.000 3.775 3.387 0.204 3.247 3.388 3.387
5 2.741 3.090 2.915 0.191 3.410 3.000 3.205 0.191 3.585 3.486 3.535 0.191 2.915 3.205 3.535
7 2.577 3.196 2.886 0.199 3.298 3.324 3.311 0.199 3.422 3.323 3.372 0.199 2.886 3.311 3.372
9 2.419 2.999 2.709 0.209 3.011 3.000 3.305 0.209 3.378 3.000 3.189 0.209 2.709 3.305 3.189
11 2.387 3.783 3.085 0.218 3.419 3.000 3.209 0.218 3.291 3.784 3.537 0.218 3.085 3.209 3.537
13 2.219 3.784 3.001 0.193 3.113 3.309 3.211 0.193 3.289 3.000 3.144 0.193 3.001 3.211 3.144
15 2.099 3.024 2.561 0.173 3.100 3.202 3.151 0.173 3.400 3.802 3.601 0.173 2.561 3.151 3.601
Table 3: Optical density of culture growing on organophosphate (Chlorpyrifos).