Extracts

Conc. (ppm)

Mean ± Std. Dev.

R2

LC50 (95% FL)

LC90 (95% FL)

χ2

Methanol crude

extract

-control

0.0 ± 0.0a

0.97

642.6

1338.4

1.08ns

500

36.7 ± 7.6b

(460.5 - 790.1)

(1071.5 - 2016.5)

1000

71.7 ± 7.6c

1500

93.3 ± 11.5d

2000

100.0 ± 0.0d

Rambo

100.0 ± 0.0d

F value

119.5***

Hexane

fraction

-control

0.0 ± 0.0a

0.95

588.0

1683.8

2.93ns

500

48.3 ± 5.7b

(311.8 - 779.9)

(1244.5 - 3522.1)

1000

65.0 ± 5.0c

1500

83.3 ± 5.7d

2000

100.0 ± 0.0e

Rambo

100.0 ± 0.0e

F value

285.9***

Ethyl acetate

fraction

-control

0.0 ± 0.0a

0.89

906.8

3408.2

1.30ns

500

31.7 ± 5.7b

(551.7 - 1234.4)

(2091.3 - 9623.0)

1000

50.0 ± 5.0c

1500

61.7 ± 5.7d

2000

85.0 ± 10.0e

Rambo

100.0 ± 0.0f

F value

123.2***

Methanol

fraction

-ontrol

0.0 ± 0.0a

0.98

872.8

2550.2

0.20ns

500

26.7 ± 5.7b

(595.6 - 1121.4)

(1786.6 - 6389.5)

1000

55.0 ± 10.0c

1500

71.7 ± 7.6d

2000

86.7 ± 2.8e

Rambo

100.0 ± 0.0f

F value

128.1***