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. 2014 Aug 14;9(8):e103235. doi: 10.1371/journal.pone.0103235

Table 2. Heritability estimate (h2) of spinosad resistance for a seven-generation spinosad-selected strain of the tomato borer Tuta absoluta.

Parameters Generations F1–F7
Response estimate F1 CL50 (log) (µg a.i./mL) 0.41 (−0.39)
F7 CL50 (log) (µg a.i./mL) 2200.00 (3.34)
Response to selection (R) 0.53
Estimate of differential selection Selection-surviving Individuals (p; %) 31.25
Intensity of selection (i) 1.12
Initial slope 1.85
Final slope 1.16
Phenotypic standard deviation (sF) 0.66
Differential selection (S) 0.75
Generations for 10-fold increase in resistance (G) 1.88
Herdability (h 2) 0.71