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Table 2 Median survival times (ST50) of the third-instar H. cunea larvae inoculated with the HycuNPV isolates

From: Genomic analysis of two Chinese isolates of hyphantria cunea nucleopolyhedrovirus reveals a novel species of alphabaculovirus that infects hyphantria cunea drury (lepidoptera: arctiidae)

Test

Isolates

n

ST50 (95% CI) (d.p.i) a

χ2

p

1

HycuNPV-HB

48

8.5 (8.085, 8.915)

  

HycuNPV-BJ

44

9.0 (7.555, 10.445)

10.765

0.001

2

HycuNPV-HB

42

7.5 (6.452, 8.548)

  

HycuNPV-BJ

47

9.0 (8.670, 9.330)

18.011

< 0.001

  1. aST50 values of insects were determined by the Kaplan–Meier estimator and were reported with 95% CIs. d.p.i.: days post inoculation