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Table 2 Response of Lab-PK, resistant, reciprocal crosses and backcross strains of Chrysoperla carnea to acetamiprid

From: Genetics, cross-resistance and realized heritability of resistance to acetamiprid in generalist predator, Chrysoperla carnea (Steph.) (Neuroptera: Chrysopidae)

StrainLC50 (95% FL) (μg mL-1)Fit of probit lineNaRRbDLC
Slope (±SE)χ2dfP 
Lab-PK strain0.72 (0.45-0.95)2.26 (0.36)1.4830.8635011
Aceta-SEL strain22370.54(12089.78-99622.35)1.25 (0.28)0.3030.8235031070.191
F1 (Aceta-SEL ♂ × Lab-PK ♀)7583.75 (5541.965-12992.84)1.35 (0.23)0.9130.8235010532.980.79
F1' (Aceta-SEL♀ × Lab-PK ♂)4603.76 (3557.35-6620.51)1.32 (0.22)0.1630.983506394.110.69
F2 (F1 ♂ × F1 ♀)6285.34 (4051.66-11800.39)1.14 (0.31)0.0731.001608729630.75
BC1 (F1♀× Lab-PK ♂)5754.58 (4360.84-8907.63)1.92 (0.36)0.2430.971607992.47 
BC2 (F1 ♂ × Lab-PK ♀)5624.78 (3977.93-10535.84)1.45 (0.33)0.1730.981607812.19 
BC3 (F1' ♀ xLab-PK ♂)4704.73 (3314.27-8457.31)1.35 (0.31)0.3430.951606534.34 
BC4 (F1' ♂ × Lab-PK ♀)3050.51 (2299.82-4117.92)1.76 (0.33)0.3830.941604236.81 
  1. Na Number of total larvae used for bioassay including control
  2. RRb Resistance ratio calculated as LC50 of the Aceta-SEL, F1, F1', F2 (reciprocal), and backcross strains/LC50 of the Lab-PK strain