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Table 3 Median lethal time (LT50) values of BGF14 and BCA32 isolates of Beauveria bassiana against Tetranychus urticae adults

From: Effects of local isolates of Beauveria bassiana (Balsamo) Vuillemin on the two-spotted spider mite, Tetranychus urticae (Koch) (Acari: Tetranychidae)

EPFa Fungal conidial conc./ml χ2 df Slope±SE LT50 (days) 95% Confidence intervals
BGF14 105 6.48 33 1.602 ± 0.466 7.73 6.10–15.00
106 12.93 33 2.389 ± 0.482 5.84 5.08–7.23
107 16.35 33 2.002 ± 0.457 6.09 5.20–8.08
108 15.11 33 1.648 ± 0.495 2.14 0.71–2.95
BCA32 105 6.57 21 2.839 ± 0.577 4.27 3.62–4.90
106 7.18 21 2.847 ± 0.763 3.29 2.41–3.77
107 11.36 21 2.615 ± 0.571 3.01 2.13–3.58
108 8.48 21 1.946 ± 0.573 2.23 0.84–3.00
  1. Entomopathogenic fungi