dMSL Conc. Ethanol Leaf (µg/mL)

Effect of extract on Brine shrimps

T1 (6 hrs)

T2 (18 hrs)

T3 (24 hrs)

No. of Nauplii Survivors

% Mortality

aLC50

(µg/mL)

1

10

10

9

29

96.6

10

8

8

5

21

70

100

10

9

9

28

93.3

1000

8

8

6

22

73.3

422.05

MSL bConc. Ethanol Stem Bark (cppm)

1

9

9

9

27

90

10

10

10

10

30

100

100

9

9

5

23

76.6

1000

8

4

2

14

47

47.23

Control-Distilled Water (ppm)

1

10

10

9

29

96

10

10

9

9

28

93

100

10

10

10

29

96

1000

10

10

9

30

100

498.58