Organic solvents (30%)
|
log
P
|
Residual activity (%)
|
---|
1 h
|
24 h
|
48 h
|
72 h
|
96 h
|
120 h
|
144 h
|
168 h
|
---|
Methanol
|
−0.76
|
100.5
|
124.8
|
131.9
|
125.3
|
119.9
|
112.4
|
106.5
|
97.1
|
Iso-propanol
|
−0.28
|
90.7
|
104.3
|
99.5
|
92.5
|
91.8
|
91.0
|
88.3
|
84.2
|
Ethanol
|
−0.24
|
98
|
106.9
|
105.1
|
102.9
|
98.8
|
95.1
|
91.6
|
88.2
|
Benzene
|
2.13
|
99.7
|
112
|
120
|
109
|
96
|
89
|
85
|
79.9
|
Cyclohexane
|
3.3
|
90
|
118
|
133
|
123.9
|
112.9
|
109
|
93
|
89.9
|
Acetone
|
−0.23
|
105.2
|
115.9
|
110.9
|
104.1
|
101
|
96
|
92
|
90.3
|
Butanol
|
−0.80
|
120.7
|
160.3
|
145.2
|
130.4
|
122.6
|
112.3
|
107
|
100
|
Toluene
|
2.5
|
120.9
|
180.2
|
150.4
|
128.5
|
120.9
|
112.8
|
105.2
|
102.4
|
Iso-octane
|
2.9
|
120.5
|
170.3
|
135.6
|
130.2
|
123.2
|
120.4
|
115.6
|
100.2
|
Xylene
|
3.1
|
90
|
112
|
117
|
113
|
110
|
102
|
96
|
90
|
Hexane
|
3.6
|
128
|
143
|
124
|
128
|
113
|
114
|
104
|
100
|
n-decane
|
5.6
|
135.6
|
161.8
|
178.7
|
158.6
|
136.5
|
111.9
|
107
|
97.0
|
n-dodecane
|
6.0
|
141.6
|
170.7
|
242.5
|
168.4
|
179.8
|
130.5
|
113.0
|
100.0
|
- Enzyme was pre-incubated with different organic solvents at a concentration of 30% (v/v) at 65°C for different time period and assayed as standard assay method. The enzyme activity without incubation with organic solvent was taken as 100%. Mean standard deviation for all the values is < ± 5.0%.