Table 3 Demographic parameters of of F1 and F4 generations of M. persicae following exposure to sublethal dose of neonicotinoids.

From: Evaluation of Insecticides induced hormesis on the demographic parameters of Myzus persicae and expression changes of metabolic resistance detoxification genes

Parameters

Original

Bootstrap (±SE)

Control

Acetamiprid

Imidacloprid

Control

Acetamiprid

Imidacloprid

F1

F4

F1

F4

F1

F4

F1

F4

r (/day)a

0.304

0.284

0.263

0.287

0.275

0.303 ± 0.006

0.284 ± 0.010

0.263 ± 0.006*

0.286 ± 0.009

0.275 ± 0.009*

λ (/day)b

1.35

1.33

1.30

1.33

1.32

1.35 ± 0.008

1.33 ± 0.013

1.30 ± 0.008*

1.33 ± 0.012

1.32 ± 0.012*

T (days)c

11.7

12.1

13.8

12.2

12.8

11.7 ± 0.123

12.1 ± 0.227

13.8 ± 0.160*

12.2 ± 0.166*

12.8 ± 0.161*

Ro (offspring/individual)d

35.4

31.4

38.0

33.6

34.6

35.3 ± 2.06

31.4 ± 2.96

38.0 ± 2.58

33.6 ± 3.15

34.6 ± 3.39

GRR (offspring/individual)e

43.0

45.7

47.7

49.1

51.0

43.0 ± 0.78

45.7 ± 0.829*

47.7 ± 0.809*

49.0 ± 0.909*

51.0 ± 0.763*

  1. Data presented in table are mean ± SE, while the symbol (*) is used to denote significant difference (P < 0.05). aIntrinsic rate of increase; bFinite rate of increase; cGeneration time; dNet reproductive rate; eGross reproductive rate.
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