Table 4.

Mean mortality (± SD) for each of three navel orangeworm strains by chemical. An asterisk* indicates that addition of PBO significantly increased mortality (P ≤ 0.05)

Chemical	Strain	Mortality ± SD
Xanthotoxin
	FIG	0.43 ± 0.50
	FIG + PBO	0.59 ± 0.50
	R347	0.55 ± 0.50
	R347 + PBO	0.64 ± 0.48
	CPQ	0.50 ± 0.50
	CPQ + PBO*	0.76 ± 0.43
Bergapten
	FIG	0.42 ± 0.50
	FIG + PBO	0.53 ± 0.50
	R347	0.43 ± 0.50
	R347 + PBO*	0.63 ± 0.49
	CPQ	0.40 ± 0.49
	CPQ + PBO*	0.73 ± 0.45
Chlorogenic acid
	FIG	0.47 ± 0.50
	FIG + PBO	0.63 ± 0.49
	R347	0.42 ± 0.50
	R347 + PBO	0.58 ± 0. 50
	CPQ	0.42 ± 0.50
	CPQ + PBO*	0.68 ± 0.47