Table 2.

The impact of Bacillus thuringiensis and B. cereus isolates against RPW larvae and adults (males and females) after 21 days of the bioassay being performed.

RPW	Strain	LT50 (Days)	95% FL
Larvae	PDC-AHSAA1	10 × 108 c *	8 × 104–11 × 109
	PDC-AHSAA2	12 × 108 b	10 × 104–13 × 109
	PDC-AHSA3	15 × 108 a	14 × 104–16 × 1010
	PDC-AHSA4	15 × 108 a	13 × 104–16 × 1010
Male	PDC-AHSAA1	13 × 108 c	11 × 104–14 × 109
	PDC-AHSAA2	15 × 108 b	12 × 104–15 × 109
	PDC-AHSA3	17 × 108 a	14 × 104–18 × 109
	PDC-AHSA4	17 × 108 a	15 × 104–19 × 108
Female	PDC-AHSAA1	11 × 108 c	9 × 104–12 × 109
	PDC-AHSAA2	13 × 108 b	12 × 104–15 × 109
	PDC-AHSA3	16 × 108 a	13 × 104–17× 1010
	PDC-AHSA4	16 × 108 a	14 × 104–17 × 1010

* LT50′s reported in cfu’s/mL.