Table 4 Concentration-response table of C. maculatus adults treated with P. guineense extracts

P. guineense leaf

1

70.00 ± 3.04^c

82.50 ± 3.75^c

92.50 ± 3.75^b

100.00 ± 0.00^b

P. guineense seeds

87.50 ± 3.25^de

92.50 ± 3.75^cd

100.00 ± 0.00^b

100.00 ± 0.00^b

Methanol (+ve control)

0.00 ± 0.00^a

5.00 ± 0.04^b

7.50 ± 0.25^a

10.00 ± 1.04^b

P. guineense leaf

2

80.00 ± 3.04^cd

90.00 ± 3.04^cd

100.00 ± 0.00^c

100.00 ± 0.00^b

P. guineense seeds

92.50 ± 3.75^ef

100.00 ± 0.00^d

100.00 ± 0.00^c

100.00 ± 0.00^b

Methanol (+ve control)

2.50 ± 0.02^a

7.50 ± 0.25^b

10.00 ± 1.04^a

12.50 ± 1.75^b

P. guineense leaf

3

92.50 ± 3.75^ef

100.00 ± 0.00^d

100.00 ± 0.00^c

100.00 ± 0.00^b

P. guineense seeds

100.00 ± 0.00^f

100.00 ± 0.00^d

100.00 ± 0.00^c

100.00 ± 0.00^b

Methanol (+ve control)

5.00 ± 0.04^b

10.00 ± 1.04^b

12.50 ± 1.75^a

17.50 ± 1.25^b

Untreated (−ve control)

0.0

0.00 ± 0.00^a

0.00 ± 0.00^a

0.00 ± 0.00^a

0.00 ± 0.00^a