Varieties Of P.betleLeaves Concentration (μg/ml) % Of Inhibition ± SD, n=3 Regression Equation
A 10 15.8 ± 0.044 y=3.54x+9.82,
r²=0.748
50 16.3 ± 0.161
100 18.4 ± 0.216
250 20.1 ± 0.194
1000 31.6
B 10 14 y=1.78x+12.62
r²=0.972
50 16.8
100 18.1
250 19.2
1000 21.7
C 10 15.8 ± 0.088 y=4.30x+7.66
r²=0.584
50 16.2 ± 0.095
100 16.4 ± 0.161
250 18.0 ± 0.044
1000 36.4 ± 0.264
D 10 17.1 ± 0.078 y=5.01x+7.65
r²=0.548
50 17.8 ± 0.040
100 18.2 ± 0.066
250 18.5 ± 0.044
1000 41.8 ± 0.529
E 10 16.0 ± 0.060 y=3.18x+9.98
r²=0.570
50 16.3 ± 0.095
100 16.6 ± 0.108
250 17.3 ± 0.078
1000 31.4 ± 0.120
F 10 16.9 y=2.15x+13.13
r²=0.812
50 16.6
100 18.3
250 20.3
1000 25.8
G 10 16.7 y=0.45x+16.69
r²=0.806
50 18
100 18.3
250 18.5
1000 18.7
H 10 18.3 ± 0.044 y=0.55x+17.79
r²=0.978
50 18.8 ± 0.222
100 19.6 ± 0.033
250 20.1 ± 0.197
1000 20.4 ± 0.108
I 10 19.1 ± 0.120 y=2.17x+15.01
r²=0.573
50 19.3 ± 0.040
100 19.6 ± 0.133
250 20.0 ± 0.116
1000 29.6 ± 0.851
Table 2: Prevention of lipid peroxidation by P.betle leaf.