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Table 2 Mean lethal concentrations (LC50) of Ephestia kuehniella infected with some Iranian Bacillus thuringiensis strains

From: Isolation of Iranian Bacillus thuringiensis strains and characterization of lepidopteran-active cry genes

Bt strain LC50
spore/ml
95% Confidence intervals χ2
Lower Upper
1019 3.09 × 106 6.17 × 105 1.30 × 107 5.35
1032 6.20 × 107 1.80 × 107 3.80 × 108 1.58
1037 7.70 × 107 2.16 × 107 5.18 × 108 2.15
1039 1.40 × 107 5.11 × 106 3.8 × 107 1.25
Btk 2.90 × 107 9.60 × 106 1.90 × 108 1.07