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Table 4 Mean (LC50) and 90 (LT90) lethal concentration of Metarhizium anisopliae isolates against Tetranychus urticae treated at a concentration of 1 × 107, 1 × 106, 1 × 105 and 1 × 104 conidia mL−1 in the laboratory

From: Physiological and molecular characterization of Metarhizium isolates and their acaricidal activity against Tetranychus urticae Koch (Trombidiformes: Tetranychidae)

Isolates

LC50 (conidia mL−1)

(95% fiducial limits)

LC90 (conidia mL−1)

(95% fiducial limits)

Regression equation

X2

P value

Ma110

1.2 × 108 (1.1 × 108 − 1.4 × 108)a

2.8 × 108 (2.5 × 108 − 3.1 × 108)a

Y =  − 1.0049 + 8.1619x

338.971

0.0000

Ma109

1.1 × 108 (9.9 × 107 − 1.2 × 108)a

2.5 × 108 (2.4 × 108 − 2.7 × 108)a

Y =  − 1.0081 + 9.2559x

437.337

0.0000

Ma106

1.2 × 108 (1.1 × 108 − 1.4 × 108)a

2.8 × 108 (2.5 × 108 − 3.1 × 108)a

Y =  − 1.0126 + 8.1865x

339.409

0.0000

  1. Different letters indicate significant differences according to the overlap of the fiducial limits
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