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Egyptian Journal of Biological Pest Control

Table 1 Median lethal concentration (LC50) values for 1st larval instar of Spodoptera littoralis infected with OBs derived from SpliMNPV isolates 7 days post infection.

From: Molecular characterization and biological activity of native Spodoptera littoralis nucleopolyhedrovirus isolate

Virus isolate

No. of larvae

LC50 (CI)

Slope ± SE

χ2 values

Cab-3

744

1.1 Ă— 105

(8.7 Ă— 104 to 1.4 Ă— 105)

1.5 ± 0.14

3.85

R-Strain

945

1.6 Ă— 104

(3.5 Ă— 103 to 3.5 Ă— 104)

1.5 ± 0.32

19.6

  1. Cab3 SpliNPV-Cab3 isolate, R-Strain reference isolate (SpliNPV-AN1956), CI 95% confidence intervals limits
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