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Table 2 Susceptibility of Pectinophora gossypiella to Cry1Ac and Cry2Ab

From: Pink bollworm, Pectinophora gossypiella (Saunders) (Lepidoptera: Gelechiidae) survival on transgenic cotton in India

Locations μg/g of diet Slope ± SE Resistance ratio
LC50 95% fiducial limits
Cry1Ac
 Susceptible141 0.005 0.0003–0.02 0.465 0.157 1
 Rajkot (F) 0.018 0.00003–0.13 0.422 ± 0.176 3.6
 Junagadh (F) 0.132 0.01–0.49 0.839 ± 0.274 26.4
 Amreli (F) 0.016 0.0006–0.065 0.681 ± 0.228 3.2
 Jalna (F) 0.028 0.0003–0.154 0.599 ± 0.236 5.6
 Wardha (F) 0.007 0.00008–0.025 1.031 ± 0.437 1.4
 Yavatmal (F) 0.017 0.0005–0.074 0.706 ± 0.244 3.4
 Rajkot (B) 1.859 0.257–68.3 0.424 ± 0.173 371.8
Cry2Ab
 Susceptible141 0.003 0.0001–0.013 0.766 0.239 1
 Adilabad (F) 0.086 0.009–0.312 0.624 ± 0.221 28.67
 Prakasham (F) 0.056 0.001–0.258 0.535 ± 0.214 18.67
 Wardha (F) 0.203 0.028–1.043 0.571 ± 0.215 67.67
 Yavatmal (F) 0.062 0.014–0.177 0.864 ± 0.256 20.67
 Jalna (F) 1.892 0.399–192.42 0.522 ± 0.224 630.67
 Rajkot (B) 12.643 2.06–34502 0.446 ± 0.188 4214.33
  1. Note: F populations from rosette flowers, B populations from bolls