Table 3 Transgenerational effects of buprofezin on population parameters of the F1 generation of A. gossypii whose parents (F0 generation) were treated with LC15 and LC30 concentrations compared to untreated control. r: intrinsic rate of increase (d−1), λ: finite rate of increase (d−1), R0: net reproductive rate (offspring/individual), T: mean generation time (d), GRR: gross reproductive rate were calculated using 100,000 bootstraps resampling.

From: Impact of low lethal concentrations of buprofezin on biological traits and expression profile of chitin synthase 1 gene (CHS1) in melon aphid, Aphis gossypii

Parameters

Control (Mean ± SE)

LC15 (Mean ± SE)

P value

Control (Mean ± SE)

LC30 (Mean ± SE)

P-value

r

0.302 ± 0.0054a

0.275 ± 0.0050b

0.0002

0.302 ± 5.413a

0.196 ± 0.0030b

<0.001

λ

1.353 ± 0.0073a

1.317 ± 0.0066b

0.0002

1.353 ± 7.325a

1.217 ± 0.0037b

<0.001

R0

35.166 ± 0.302a

28.236 ± 0.820b

<0.001

35.166 ± 0.302a

12.266 ± 0.256b

<0.001

T

11.771 ± 0.217a

12.125 ± 0.212a

0.243

11.771 ± 0.217b

12.741 ± 0.223a

0.0019

GRR

42.412 ± 0.923a

40.529 ± 1.359a

0.221

42.412 ± 0.923a

21.137 ± 0.983b

<0.001

  1. Different letters within the same row show significant differences between control and buprofezin concentration groups (at the P < 0.05 level, paired bootstrap test using TWOSEX MS chart program).