TABLE 2.
Toxicity of Cry1Ab and domain III mutants against different S. frugiperda populations from Mexico
| Population | Mean LC50 (ng/cm2) (fiducial limits) |
||
|---|---|---|---|
| Cry1Ab | Cry1AbS587A | Cry1AbN514A-S587A | |
| Sf-Valle del Fuerte | 1,420 (752–3,730)a | 240 (179–330) | 660 (224–4,289) |
| Sf-La Laguna | 482 (326–802)a | 1,481 (693–4,748) | 411 (213–869) |
| SfS-Mex | 1,590 (744–5,480)a | 169 (86–457) | 476 (301–846) |
| Sf-UAEM1 | 131 (93–212) | 34 (25–43) | 75 (58–100) |
a
Data obtained at the same time as that for Cry1AbS587A and Cry1AbN514A-S587A but published previously (14).