Table 5.

Fumigant activity of EOs on 10th instar of T. molitor

EO	Number of insects tested	Adjusted mortality of T. molitor (%) (± SE)
		48 h	98 h
C. limonum	90	55.6 ± 2.2 ba	73.3 ± 1.9 ba
Cy. citratus	90	30.0 ± 1.9 c	53.3 ± 1.8 c
L. cubeba	90	75.6 ± 2.9 a	92.2 ± 1.1 a
M. fragrans	90	32.2 ± 2.2 c	58.9 ± 2.9 c
Control	90	0 d	0 d
F4,10	—	183.3	344.5
P	—	<0.0001	< 0.0001

^a Means within a column followed by the different letter are significant (P < 0.05) as determined by Duncan’s test.