Extracts

Conc. (ppm)

Mean ± Std. Dev.

R2

LC50 (95% FL)

LC90 (95% FL)

χ2

Methanol crude

extract

-control

0.0 ± 0.0a

0.99

588.0

1141.4

0.31 ns

500

38.3 ± 10.4b

(420.9 - 720.5)

(924.1 - 1666.4)

1000

85.0 ± 10.0c

1500

95.0 ± 5.0c

2000

100.0 ± 0.0c

Rambo

100.0 ± 0.0c

F value

131.9***

Hexane

fraction

-control

0.0 ± 0.0a

0.99

420.1

712.2

0.3 ns

500

66.7 ± 12.5b

(151.1 - 524.1)

(575.5 - 1625.9)

1000

98.3 ± 2.8c

1500

100.0 ± 0.0c

2000

100.0 ± 0.0c

Rambo

100.0 ± 0.0c

F value

174.4***

Ethyl acetate

fraction

-control

0.0 ± 0.0a

0.97

1198.2

3039.3

0.68 ns

500

11.7 ± 7.6a

(940.6 - 1538.5)

(2138.8 - 7264.4)

1000

43.3 ± 7.6b

1500

55.0 ± 10.0b

2000

80.0 ± 8.6c

Rambo

100.0 ± 0.0d

F value

91.6***

Methanol

fraction

-control

0.0 ± 0.0a

0.98

453.0

979.5

0.32 ns

500

58.3 ± 7.6b

(231.9 - 594.5)

(765.6 - 1578.5)

1000

88.3 ± 7.6c

1500

98.3 ± 2.8cd

2000

98.3 ± 2.8cd

Rambo

100.0 ± 0.0d

F value

210.2***