Skip to main content
Egyptian Journal of Biological Pest Control

Table 5 The LC50 values for different fungal isolates applied to the second and fourth larval instars of Thaumetopoea wilkinsoni

From: Efficacy of Beauveria bassiana and Metarhizium brunneum isolates against the pine processionary moth, Thaumetopoea wilkinsoni Tams, 1926 (Lepidoptera: Notodontidae)

Isolates

LC50 (conidia ml−1) (FL, 95%)

Intercept

Slope ± SE

X2

df

Second instar

GOPT-331

2 × 106

−4.7 ± 0.7

1.0 ± 0.1

3.0

2

ORP-18

0.9 × 106

−4.0 ± 0.6

0.7 ± 0.1

3.3

2

ORP-13

1.3 × 105

−3.5 ± 0.7

0.6 ± 0.1

2.7

2

Fourth instar

GOPT-331

3.1 × 106

−4.6 ± 0.6

0.8 ± 0.1

1.2

2

ORP-18

1.4 × 106

−3.3 ± 0.6

0.7 ± 0.1

1.5

2

ORP-13

2.9 × 105

−3.2 ± 0.7

1.0 ± 0.1

3.5

2

  1. X2 Chi-square test, df degree of freedom
Back to article page