Table 2 The very freshly prepared target components 3, 7, 8 and 10 had biological effect against of S. littoralis larvae instar at their LC₂₅ values under laboratory conditions.

17.06^c ± 0.01

11.20^d ± 0.01

282.60^c ± 0.14

83.25^c ± 0.35

9.55^c ± 0.30

60.31^c ± 0.55

14.35^d ± 0.20

17.03^b ± 0.20

280.15^b ± 0.14

87.25^b ± 0.80

9.40b^c ± 0.20

81.24^b ± 0.32

22.61^a ± 0.20

10.22^c ± 0.20

265.71^e ± 0.20

38.56^e ± 0.56

17.23^a ± 0.34

71.35^d ± 0.50

19.33^b ± 0.01

11.65^d ± 0.20

274.12^d ± 0.18

71.51^d ± 0.40

15.32^b ± 0.33

60.23^c ± 0.52

10.51^e ± 0.20

19.30^a ± 0.20

292.10^a ± 0.28

93.21^a ± 0.29

3.20^d ± 0.17

92.41^a ± 0.62