Antifeedant effects of C₁₈-DAs (EC₅₀, μg cm⁻², and 95% confidence limits).

C18-DAs	L. decemlineata	S. littoralis	S. exigua
78	1.92 (0.66, 5.54)	≈ 50	—
79	2.36 (0.47, 11.80)	5.38 (1.43, 20.37)	—
110	3.31 (1.10, 9.94)	11.79 (11.70, 11.89)	—
35	—	—	17.65 (11.10, 28.07)
40	—	—	<2 (0.85, 1.73)
41	—	—	1.88 (1.12, 3.18)
82	—	—	1.45 (0.75, 2.81)
92	—	—	>30
93	—	—	20.75 (14.09, 30.54)
111	—	—	8.59 (5.98, 12.36)