Table 1. Red Nile tilapia’s mortality...

Table 1.

Red Nile tilapia’s mortality exposed to concentrations of P. betle leaf extract

Time (h)	Test concentration (ppm)
Time (h)	Control	80	90	100	110	120
0	0	0	0	0	0	0
1	0	0	0	0	0	1
2	0	0	1	1	1	1
4	0	0	0	1	1	1
8	0	1	0	0	0	0
12	0	1	1	1	1	2
16	0	1	0	0	1	1
24	0	0	1	1	1	2
36	0	1	0	0	1	0
48	0	0	1	1	0	0
50	0	0	0	0	0	0
62	0	0	0	0	0	0
72	0	0	0	0	0	0
96	0	0	0	0	0	0
Total number of death	0	4	4	5	6	8
Total percentage of fish mortality (%)	0	40	40	50	60	80

Time(h)
0	0	0	0	0	0
1	0	0	0	0	1
2	0	1	1	1	1
4	0	0	1	1	1
8	1	0	0	0	0
12	1	1	1	1	2
16	1	0	0	1	1
24	0	1	1	1	2
36	1	0	0	1	0
48	0	1	1	0	0
50	0	0	0	0	0
62	0	0	0	0	0
72	0	0	0	0	0
96	0	0	0	0	0
Total number of death	4	4	5	6	8
Total percentage of fish mortality (%)	40	40	50	60	80