Thermo stability L-asparaginase  relative activities (%) pH L-asparaginase relative activities (%)
20
30
40
50
60
70
80
90
70
100
100
111
93
83
50
30
3
4
5
6
7
8
9
10
11
12
72.9
78.7
82.9
128
95.2
100
117.3
118
102.4
80.5
Table 5: Effect of thermo stability and different pH values on L-asparaginase activities.