Table 1 Comparison of stage EC50 values of phorate for different embryonic stages of H. elegans (temp. 28 ± 0.2 °C, salinity 34 ± 0.1°/00, pH 8.1 ± 0.1) (stage EC50 values are expressed in ppm)
Developmental stages | EC50 values of phorate | Developmental stages | EC50 values of phorate |
|---|---|---|---|
FM stage | 5.6146 | 32-cell stage | 0.9501 |
2-cell stage | 3.9352 | 64-cell stage | 0.7143 |
3-cell stage | 3.8298 | Blastula stage | 0.6164 |
4-cell stage | 2.8989 | Blastula start rotation stage | 0.3891 |
8-cell stage | 1.3889 | Blastula stop rotation stage | 0.3891 |
16-cell stage | 0.9528 | Release stage | 0.2782 |