Table 3.

Residual toxicity of C. chinensis and C. maculatus adults fed A. maritima oil-treated grains stored for different periods.

Days after Treatment	Percent Mortality (24 and 48 h after Treatment)
	C. chinensis		C. maculatus
	24 h	48 h	24 h	48 h
10 DAT	50 ± 3.16 a	82 ± 2.00 a	28 ± 3.74 a	44 ± 4.00 a
20 DAT	6 ± 4.00 a	18 ± 3.74 b	20 ± 3.16 a	26 ± 4.00 b
30 DAT	4 ± 2.44 a	8 ± 2.00 c	4 ± 2.44 b	8 ± 3.74 c
40 DAT	0 ± 0.00 a	8 ± 2.00 c	4 ± 2.44 b	0 ± 0.00 c
F value	F3,19 = 54.07; p < 0.0001	F3,19 = 55.30; p < 0.0001	F3,19 = 16.00; p < 0.0001	F3,19 = 33.47; p < 0.0001

* Means followed by the same letters within a column do not differ significantly by Tukey’s HSD (p ≤ 0.05).