| Activity - Classical |
Activity measured by absorbance spectrophotometry (p-nitrophenol absorbance measurement, 420 nm) in the presence of organic solvent |
Ethanol |
20% |
100 |
117 |
% |
50 mM Tris-HCl buffer, 2% acetonitrile |
8 |
40Β°C |
0.8 mM p-Nitrophenyl butyrate |
Butyric Acid, p-Nitrophenol |
β |
160 rpm |
Classical aqueous control (in %) |
| Activity - Classical |
Activity measured by absorbance spectrophotometry (p-nitrophenol absorbance measurement, 420 nm) in the presence of organic solvent |
Methanol |
20% |
100 |
143 |
% |
50 mM Tris-HCl buffer, 2% acetonitrile |
8 |
40Β°C |
0.8 mM p-Nitrophenyl butyrate |
Butyric Acid, p-Nitrophenol |
β |
160 rpm |
Classical aqueous control (in %) |
| Activity - Classical |
Activity measured by absorbance spectrophotometry (p-nitrophenol absorbance measurement, 420 nm) in the presence of organic solvent |
Chloroform |
20% |
100 |
101 |
% |
50 mM Tris-HCl buffer, 2% acetonitrile |
8 |
40Β°C |
0.8 mM p-Nitrophenyl butyrate |
Butyric Acid, p-Nitrophenol |
β |
160 rpm |
Classical aqueous control (in %) |
| Activity - Classical |
Activity measured by absorbance spectrophotometry (p-nitrophenol absorbance measurement, 420 nm) in the presence of organic solvent |
n-Heptane |
20% |
100 |
108 |
% |
50 mM Tris-HCl buffer, 2% acetonitrile |
8 |
40Β°C |
0.8 mM p-Nitrophenyl butyrate |
Butyric Acid, p-Nitrophenol |
β |
160 rpm |
Classical aqueous control (in %) |
| Activity - Classical |
Activity measured by absorbance spectrophotometry (p-nitrophenol absorbance measurement, 420 nm) in the presence of organic solvent |
n-Hexane |
20% |
100 |
129 |
% |
50 mM Tris-HCl buffer, 2% acetonitrile |
8 |
40Β°C |
0.8 mM p-Nitrophenyl butyrate |
Butyric Acid, p-Nitrophenol |
β |
160 rpm |
Classical aqueous control (in %) |
| Activity - Classical |
Activity measured by absorbance spectrophotometry (p-nitrophenol absorbance measurement, 420 nm) in the presence of organic solvent |
Cyclohexane |
20% |
100 |
90 |
% |
50 mM Tris-HCl buffer, 2% acetonitrile |
8 |
40Β°C |
0.8 mM p-Nitrophenyl butyrate |
Butyric Acid, p-Nitrophenol |
β |
160 rpm |
Classical aqueous control (in %) |
| Activity - Classical |
Activity measured by absorbance spectrophotometry (p-nitrophenol absorbance measurement, 420 nm) in the presence of organic solvent |
Toluene |
20% |
100 |
125 |
% |
50 mM Tris-HCl buffer, 2% acetonitrile |
8 |
40Β°C |
0.8 mM p-Nitrophenyl butyrate |
Butyric Acid, p-Nitrophenol |
β |
160 rpm |
Classical aqueous control (in %) |
| Activity - Classical |
Activity measured by absorbance spectrophotometry (p-nitrophenol absorbance measurement, 420 nm) in the presence of organic solvent |
n-Hexane |
20% |
100 |
101 |
% |
50 mM Tris-HCl buffer, 2% acetonitrile |
8 |
40Β°C |
0.8 mM p-Nitrophenyl butyrate |
Butyric Acid, p-Nitrophenol |
β |
160 rpm |
Classical aqueous control (in %) |
| Activity - Classical |
Activity measured by absorbance spectrophotometry (p-nitrophenol absorbance measurement, 420 nm) in the presence of organic solvent |
Acetone |
20% |
100 |
99 |
% |
50 mM Tris-HCl buffer, 2% acetonitrile |
8 |
40Β°C |
0.8 mM p-Nitrophenyl butyrate |
Butyric Acid, p-Nitrophenol |
β |
160 rpm |
Classical aqueous control (in %) |
| Activity - Classical |
Activity measured by absorbance spectrophotometry (p-nitrophenol absorbance measurement, 420 nm) in the presence of organic solvent |
Glycerol |
20% |
100 |
107 |
% |
50 mM Tris-HCl buffer, 2% acetonitrile |
8 |
40Β°C |
0.8 mM p-Nitrophenyl butyrate |
Butyric Acid, p-Nitrophenol |
β |
160 rpm |
Classical aqueous control (in %) |
| Activity - Classical |
Activity measured by absorbance spectrophotometry (p-nitrophenol absorbance measurement, 420 nm) in the presence of organic solvent |
Dimethyl Sulfoxide (DMSO) |
20% |
100 |
95 |
% |
50 mM Tris-HCl buffer, 2% acetonitrile |
8 |
40Β°C |
0.8 mM p-Nitrophenyl butyrate |
Butyric Acid, p-Nitrophenol |
β |
160 rpm |
Classical aqueous control (in %) |
| Activity - Classical |
Activity measured by absorbance spectrophotometry (p-nitrophenol absorbance measurement, 420 nm) in the presence of organic solvent |
Acetonitrile |
20% |
100 |
166 |
% |
50 mM Tris-HCl buffer, 2% acetonitrile |
8 |
40Β°C |
0.8 mM p-Nitrophenyl butyrate |
Butyric Acid, p-Nitrophenol |
β |
160 rpm |
Classical aqueous control (in %) |
| Stability - Incubation |
Activity after incubation (3 hours at 40Β°C), measured by absorbance spectrophotometry (p-nitrophenol absorbance measurement, 420 nm) in aqueous phase |
n-Hexane |
20% |
100 |
143 |
% |
Incubation: 50 mM Tris-HCl buffer, Assay: 50 mM Tris-HCl buffer, 2% acetonitrile |
Incubation: 8, Assay: 8 |
Incubation: 40Β°C, Assay: 40Β°C |
0.8 mM p-Nitrophenyl butyrate |
Butyric Acid, p-Nitrophenol |
β |
Incubation: 160 rpm, Assay: 160 rpm |
Non-incubated control (in %), assay in aqueous phase |
| Stability - Incubation |
Activity after incubation (24 hours at 40Β°C), measured by absorbance spectrophotometry (p-nitrophenol absorbance measurement, 420 nm) in aqueous phase |
Chloroform |
20% |
100 |
100 |
% |
Incubation: 50 mM Tris-HCl buffer, Assay: 50 mM Tris-HCl buffer, 2% acetonitrile |
Incubation: 8, Assay: 8 |
Incubation: 40Β°C, Assay: 40Β°C |
0.8 mM p-Nitrophenyl butyrate |
Butyric Acid, p-Nitrophenol |
β |
Incubation: 160 rpm, Assay: 160 rpm |
Non-incubated control (in %), assay in aqueous phase |
| Stability - Incubation |
Activity after incubation (3 hours at 40Β°C), measured by absorbance spectrophotometry (p-nitrophenol absorbance measurement, 420 nm) in aqueous phase |
Toluene |
20% |
100 |
160 |
% |
Incubation: 50 mM Tris-HCl buffer, Assay: 50 mM Tris-HCl buffer, 2% acetonitrile |
Incubation: 8, Assay: 8 |
Incubation: 40Β°C, Assay: 40Β°C |
0.8 mM p-Nitrophenyl butyrate |
Butyric Acid, p-Nitrophenol |
β |
Incubation: 160 rpm, Assay: 160 rpm |
Non-incubated control (in %), assay in aqueous phase |
| Stability - Incubation |
Activity after incubation (3 hours at 40Β°C), measured by absorbance spectrophotometry (p-nitrophenol absorbance measurement, 420 nm) in aqueous phase |
Cyclohexane |
20% |
100 |
114 |
% |
Incubation: 50 mM Tris-HCl buffer, Assay: 50 mM Tris-HCl buffer, 2% acetonitrile |
Incubation: 8, Assay: 8 |
Incubation: 40Β°C, Assay: 40Β°C |
0.8 mM p-Nitrophenyl butyrate |
Butyric Acid, p-Nitrophenol |
β |
Incubation: 160 rpm, Assay: 160 rpm |
Non-incubated control (in %), assay in aqueous phase |
| Stability - Incubation |
Activity after incubation (3 hours at 40Β°C), measured by absorbance spectrophotometry (p-nitrophenol absorbance measurement, 420 nm) in aqueous phase |
n-Hexane |
20% |
100 |
158 |
% |
Incubation: 50 mM Tris-HCl buffer, Assay: 50 mM Tris-HCl buffer, 2% acetonitrile |
Incubation: 8, Assay: 8 |
Incubation: 40Β°C, Assay: 40Β°C |
0.8 mM p-Nitrophenyl butyrate |
Butyric Acid, p-Nitrophenol |
β |
Incubation: 160 rpm, Assay: 160 rpm |
Non-incubated control (in %), assay in aqueous phase |
| Stability - Incubation |
Activity after incubation (3 hours at 40Β°C), measured by absorbance spectrophotometry (p-nitrophenol absorbance measurement, 420 nm) in aqueous phase |
n-Heptane |
20% |
100 |
137 |
% |
Incubation: 50 mM Tris-HCl buffer, Assay: 50 mM Tris-HCl buffer, 2% acetonitrile |
Incubation: 8, Assay: 8 |
Incubation: 40Β°C, Assay: 40Β°C |
0.8 mM p-Nitrophenyl butyrate |
Butyric Acid, p-Nitrophenol |
β |
Incubation: 160 rpm, Assay: 160 rpm |
Non-incubated control (in %), assay in aqueous phase |
| Stability - Incubation |
Activity after incubation (3 hours at 40Β°C), measured by absorbance spectrophotometry (p-nitrophenol absorbance measurement, 420 nm) in aqueous phase |
Chloroform |
20% |
100 |
122 |
% |
Incubation: 50 mM Tris-HCl buffer, Assay: 50 mM Tris-HCl buffer, 2% acetonitrile |
Incubation: 8, Assay: 8 |
Incubation: 40Β°C, Assay: 40Β°C |
0.8 mM p-Nitrophenyl butyrate |
Butyric Acid, p-Nitrophenol |
β |
Incubation: 160 rpm, Assay: 160 rpm |
Non-incubated control (in %), assay in aqueous phase |
| Stability - Incubation |
Activity after incubation (24 hours at 40Β°C), measured by absorbance spectrophotometry (p-nitrophenol absorbance measurement, 420 nm) in aqueous phase |
Methanol |
20% |
100 |
110 |
% |
Incubation: 50 mM Tris-HCl buffer, Assay: 50 mM Tris-HCl buffer, 2% acetonitrile |
Incubation: 8, Assay: 8 |
Incubation: 40Β°C, Assay: 40Β°C |
0.8 mM p-Nitrophenyl butyrate |
Butyric Acid, p-Nitrophenol |
β |
Incubation: 160 rpm, Assay: 160 rpm |
Non-incubated control (in %), assay in aqueous phase |
| Stability - Incubation |
Activity after incubation (24 hours at 40Β°C), measured by absorbance spectrophotometry (p-nitrophenol absorbance measurement, 420 nm) in aqueous phase |
Ethanol |
20% |
100 |
107 |
% |
Incubation: 50 mM Tris-HCl buffer, Assay: 50 mM Tris-HCl buffer, 2% acetonitrile |
Incubation: 8, Assay: 8 |
Incubation: 40Β°C, Assay: 40Β°C |
0.8 mM p-Nitrophenyl butyrate |
Butyric Acid, p-Nitrophenol |
β |
Incubation: 160 rpm, Assay: 160 rpm |
Non-incubated control (in %), assay in aqueous phase |
| Stability - Incubation |
Activity after incubation (24 hours at 40Β°C), measured by absorbance spectrophotometry (p-nitrophenol absorbance measurement, 420 nm) in aqueous phase |
Acetonitrile |
20% |
100 |
99 |
% |
Incubation: 50 mM Tris-HCl buffer, Assay: 50 mM Tris-HCl buffer, 2% acetonitrile |
Incubation: 8, Assay: 8 |
Incubation: 40Β°C, Assay: 40Β°C |
0.8 mM p-Nitrophenyl butyrate |
Butyric Acid, p-Nitrophenol |
β |
Incubation: 160 rpm, Assay: 160 rpm |
Non-incubated control (in %), assay in aqueous phase |
| Stability - Incubation |
Activity after incubation (24 hours at 40Β°C), measured by absorbance spectrophotometry (p-nitrophenol absorbance measurement, 420 nm) in aqueous phase |
Dimethyl Sulfoxide (DMSO) |
20% |
100 |
107 |
% |
Incubation: 50 mM Tris-HCl buffer, Assay: 50 mM Tris-HCl buffer, 2% acetonitrile |
Incubation: 8, Assay: 8 |
Incubation: 40Β°C, Assay: 40Β°C |
0.8 mM p-Nitrophenyl butyrate |
Butyric Acid, p-Nitrophenol |
β |
Incubation: 160 rpm, Assay: 160 rpm |
Non-incubated control (in %), assay in aqueous phase |
| Stability - Incubation |
Activity after incubation (24 hours at 40Β°C), measured by absorbance spectrophotometry (p-nitrophenol absorbance measurement, 420 nm) in aqueous phase |
Glycerol |
20% |
100 |
109 |
% |
Incubation: 50 mM Tris-HCl buffer, Assay: 50 mM Tris-HCl buffer, 2% acetonitrile |
Incubation: 8, Assay: 8 |
Incubation: 40Β°C, Assay: 40Β°C |
0.8 mM p-Nitrophenyl butyrate |
Butyric Acid, p-Nitrophenol |
β |
Incubation: 160 rpm, Assay: 160 rpm |
Non-incubated control (in %), assay in aqueous phase |
| Stability - Incubation |
Activity after incubation (24 hours at 40Β°C), measured by absorbance spectrophotometry (p-nitrophenol absorbance measurement, 420 nm) in aqueous phase |
Acetone |
20% |
100 |
102 |
% |
Incubation: 50 mM Tris-HCl buffer, Assay: 50 mM Tris-HCl buffer, 2% acetonitrile |
Incubation: 8, Assay: 8 |
Incubation: 40Β°C, Assay: 40Β°C |
0.8 mM p-Nitrophenyl butyrate |
Butyric Acid, p-Nitrophenol |
β |
Incubation: 160 rpm, Assay: 160 rpm |
Non-incubated control (in %), assay in aqueous phase |
| Stability - Incubation |
Activity after incubation (24 hours at 40Β°C), measured by absorbance spectrophotometry (p-nitrophenol absorbance measurement, 420 nm) in aqueous phase |
n-Hexane |
20% |
100 |
98 |
% |
Incubation: 50 mM Tris-HCl buffer, Assay: 50 mM Tris-HCl buffer, 2% acetonitrile |
Incubation: 8, Assay: 8 |
Incubation: 40Β°C, Assay: 40Β°C |
0.8 mM p-Nitrophenyl butyrate |
Butyric Acid, p-Nitrophenol |
β |
Incubation: 160 rpm, Assay: 160 rpm |
Non-incubated control (in %), assay in aqueous phase |
| Stability - Incubation |
Activity after incubation (24 hours at 40Β°C), measured by absorbance spectrophotometry (p-nitrophenol absorbance measurement, 420 nm) in aqueous phase |
Toluene |
20% |
100 |
89 |
% |
Incubation: 50 mM Tris-HCl buffer, Assay: 50 mM Tris-HCl buffer, 2% acetonitrile |
Incubation: 8, Assay: 8 |
Incubation: 40Β°C, Assay: 40Β°C |
0.8 mM p-Nitrophenyl butyrate |
Butyric Acid, p-Nitrophenol |
β |
Incubation: 160 rpm, Assay: 160 rpm |
Non-incubated control (in %), assay in aqueous phase |
| Stability - Incubation |
Activity after incubation (24 hours at 40Β°C), measured by absorbance spectrophotometry (p-nitrophenol absorbance measurement, 420 nm) in aqueous phase |
Cyclohexane |
20% |
100 |
72 |
% |
Incubation: 50 mM Tris-HCl buffer, Assay: 50 mM Tris-HCl buffer, 2% acetonitrile |
Incubation: 8, Assay: 8 |
Incubation: 40Β°C, Assay: 40Β°C |
0.8 mM p-Nitrophenyl butyrate |
Butyric Acid, p-Nitrophenol |
β |
Incubation: 160 rpm, Assay: 160 rpm |
Non-incubated control (in %), assay in aqueous phase |
| Stability - Incubation |
Activity after incubation (24 hours at 40Β°C), measured by absorbance spectrophotometry (p-nitrophenol absorbance measurement, 420 nm) in aqueous phase |
n-Hexane |
20% |
100 |
71 |
% |
Incubation: 50 mM Tris-HCl buffer, Assay: 50 mM Tris-HCl buffer, 2% acetonitrile |
Incubation: 8, Assay: 8 |
Incubation: 40Β°C, Assay: 40Β°C |
0.8 mM p-Nitrophenyl butyrate |
Butyric Acid, p-Nitrophenol |
β |
Incubation: 160 rpm, Assay: 160 rpm |
Non-incubated control (in %), assay in aqueous phase |
| Stability - Incubation |
Activity after incubation (24 hours at 40Β°C), measured by absorbance spectrophotometry (p-nitrophenol absorbance measurement, 420 nm) in aqueous phase |
n-Heptane |
20% |
100 |
102 |
% |
Incubation: 50 mM Tris-HCl buffer, Assay: 50 mM Tris-HCl buffer, 2% acetonitrile |
Incubation: 8, Assay: 8 |
Incubation: 40Β°C, Assay: 40Β°C |
0.8 mM p-Nitrophenyl butyrate |
Butyric Acid, p-Nitrophenol |
β |
Incubation: 160 rpm, Assay: 160 rpm |
Non-incubated control (in %), assay in aqueous phase |
| Stability - Incubation |
Activity after incubation (0.5 hour at 40Β°C), measured by absorbance spectrophotometry (p-nitrophenol absorbance measurement, 420 nm) in aqueous phase |
Cyclohexane |
20% |
100 |
98 |
% |
Incubation: 50 mM Tris-HCl buffer, Assay: 50 mM Tris-HCl buffer, 2% acetonitrile |
Incubation: 8, Assay: 8 |
Incubation: 40Β°C, Assay: 40Β°C |
0.8 mM p-Nitrophenyl butyrate |
Butyric Acid, p-Nitrophenol |
β |
Incubation: 160 rpm, Assay: 160 rpm |
Non-incubated control (in %), assay in aqueous phase |
| Stability - Incubation |
Activity after incubation (0.5 hour at 40Β°C), measured by absorbance spectrophotometry (p-nitrophenol absorbance measurement, 420 nm) in aqueous phase |
Methanol |
20% |
100 |
115 |
% |
Incubation: 50 mM Tris-HCl buffer, Assay: 50 mM Tris-HCl buffer, 2% acetonitrile |
Incubation: 8, Assay: 8 |
Incubation: 40Β°C, Assay: 40Β°C |
0.8 mM p-Nitrophenyl butyrate |
Butyric Acid, p-Nitrophenol |
β |
Incubation: 160 rpm, Assay: 160 rpm |
Non-incubated control (in %), assay in aqueous phase |
| Stability - Incubation |
Activity after incubation (0.5 hour at 40Β°C), measured by absorbance spectrophotometry (p-nitrophenol absorbance measurement, 420 nm) in aqueous phase |
Ethanol |
20% |
100 |
124 |
% |
Incubation: 50 mM Tris-HCl buffer, Assay: 50 mM Tris-HCl buffer, 2% acetonitrile |
Incubation: 8, Assay: 8 |
Incubation: 40Β°C, Assay: 40Β°C |
0.8 mM p-Nitrophenyl butyrate |
Butyric Acid, p-Nitrophenol |
β |
Incubation: 160 rpm, Assay: 160 rpm |
Non-incubated control (in %), assay in aqueous phase |
| Stability - Incubation |
Activity after incubation (0.5 hour at 40Β°C), measured by absorbance spectrophotometry (p-nitrophenol absorbance measurement, 420 nm) in aqueous phase |
Acetonitrile |
20% |
100 |
147 |
% |
Incubation: 50 mM Tris-HCl buffer, Assay: 50 mM Tris-HCl buffer, 2% acetonitrile |
Incubation: 8, Assay: 8 |
Incubation: 40Β°C, Assay: 40Β°C |
0.8 mM p-Nitrophenyl butyrate |
Butyric Acid, p-Nitrophenol |
β |
Incubation: 160 rpm, Assay: 160 rpm |
Non-incubated control (in %), assay in aqueous phase |
| Stability - Incubation |
Activity after incubation (0.5 hour at 40Β°C), measured by absorbance spectrophotometry (p-nitrophenol absorbance measurement, 420 nm) in aqueous phase |
Dimethyl Sulfoxide (DMSO) |
20% |
100 |
96 |
% |
Incubation: 50 mM Tris-HCl buffer, Assay: 50 mM Tris-HCl buffer, 2% acetonitrile |
Incubation: 8, Assay: 8 |
Incubation: 40Β°C, Assay: 40Β°C |
0.8 mM p-Nitrophenyl butyrate |
Butyric Acid, p-Nitrophenol |
β |
Incubation: 160 rpm, Assay: 160 rpm |
Non-incubated control (in %), assay in aqueous phase |
| Stability - Incubation |
Activity after incubation (0.5 hour at 40Β°C), measured by absorbance spectrophotometry (p-nitrophenol absorbance measurement, 420 nm) in aqueous phase |
Glycerol |
20% |
100 |
105 |
% |
Incubation: 50 mM Tris-HCl buffer, Assay: 50 mM Tris-HCl buffer, 2% acetonitrile |
Incubation: 8, Assay: 8 |
Incubation: 40Β°C, Assay: 40Β°C |
0.8 mM p-Nitrophenyl butyrate |
Butyric Acid, p-Nitrophenol |
β |
Incubation: 160 rpm, Assay: 160 rpm |
Non-incubated control (in %), assay in aqueous phase |
| Stability - Incubation |
Activity after incubation (0.5 hour at 40Β°C), measured by absorbance spectrophotometry (p-nitrophenol absorbance measurement, 420 nm) in aqueous phase |
Acetone |
20% |
100 |
101 |
% |
Incubation: 50 mM Tris-HCl buffer, Assay: 50 mM Tris-HCl buffer, 2% acetonitrile |
Incubation: 8, Assay: 8 |
Incubation: 40Β°C, Assay: 40Β°C |
0.8 mM p-Nitrophenyl butyrate |
Butyric Acid, p-Nitrophenol |
β |
Incubation: 160 rpm, Assay: 160 rpm |
Non-incubated control (in %), assay in aqueous phase |
| Stability - Incubation |
Activity after incubation (0.5 hour at 40Β°C), measured by absorbance spectrophotometry (p-nitrophenol absorbance measurement, 420 nm) in aqueous phase |
n-Hexane |
20% |
100 |
104 |
% |
Incubation: 50 mM Tris-HCl buffer, Assay: 50 mM Tris-HCl buffer, 2% acetonitrile |
Incubation: 8, Assay: 8 |
Incubation: 40Β°C, Assay: 40Β°C |
0.8 mM p-Nitrophenyl butyrate |
Butyric Acid, p-Nitrophenol |
β |
Incubation: 160 rpm, Assay: 160 rpm |
Non-incubated control (in %), assay in aqueous phase |
| Stability - Incubation |
Activity after incubation (0.5 hour at 40Β°C), measured by absorbance spectrophotometry (p-nitrophenol absorbance measurement, 420 nm) in aqueous phase |
Toluene |
20% |
100 |
132 |
% |
Incubation: 50 mM Tris-HCl buffer, Assay: 50 mM Tris-HCl buffer, 2% acetonitrile |
Incubation: 8, Assay: 8 |
Incubation: 40Β°C, Assay: 40Β°C |
0.8 mM p-Nitrophenyl butyrate |
Butyric Acid, p-Nitrophenol |
β |
Incubation: 160 rpm, Assay: 160 rpm |
Non-incubated control (in %), assay in aqueous phase |
| Stability - Incubation |
Activity after incubation (3 hours at 40Β°C), measured by absorbance spectrophotometry (p-nitrophenol absorbance measurement, 420 nm) in aqueous phase |
Acetone |
20% |
100 |
126 |
% |
Incubation: 50 mM Tris-HCl buffer, Assay: 50 mM Tris-HCl buffer, 2% acetonitrile |
Incubation: 8, Assay: 8 |
Incubation: 40Β°C, Assay: 40Β°C |
0.8 mM p-Nitrophenyl butyrate |
Butyric Acid, p-Nitrophenol |
β |
Incubation: 160 rpm, Assay: 160 rpm |
Non-incubated control (in %), assay in aqueous phase |
| Stability - Incubation |
Activity after incubation (0.5 hour at 40Β°C), measured by absorbance spectrophotometry (p-nitrophenol absorbance measurement, 420 nm) in aqueous phase |
n-Hexane |
20% |
100 |
134 |
% |
Incubation: 50 mM Tris-HCl buffer, Assay: 50 mM Tris-HCl buffer, 2% acetonitrile |
Incubation: 8, Assay: 8 |
Incubation: 40Β°C, Assay: 40Β°C |
0.8 mM p-Nitrophenyl butyrate |
Butyric Acid, p-Nitrophenol |
β |
Incubation: 160 rpm, Assay: 160 rpm |
Non-incubated control (in %), assay in aqueous phase |
| Stability - Incubation |
Activity after incubation (0.5 hour at 40Β°C), measured by absorbance spectrophotometry (p-nitrophenol absorbance measurement, 420 nm) in aqueous phase |
n-Heptane |
20% |
100 |
112 |
% |
Incubation: 50 mM Tris-HCl buffer, Assay: 50 mM Tris-HCl buffer, 2% acetonitrile |
Incubation: 8, Assay: 8 |
Incubation: 40Β°C, Assay: 40Β°C |
0.8 mM p-Nitrophenyl butyrate |
Butyric Acid, p-Nitrophenol |
β |
Incubation: 160 rpm, Assay: 160 rpm |
Non-incubated control (in %), assay in aqueous phase |
| Stability - Incubation |
Activity after incubation (0.5 hour at 40Β°C), measured by absorbance spectrophotometry (p-nitrophenol absorbance measurement, 420 nm) in aqueous phase |
Chloroform |
20% |
100 |
107 |
% |
Incubation: 50 mM Tris-HCl buffer, Assay: 50 mM Tris-HCl buffer, 2% acetonitrile |
Incubation: 8, Assay: 8 |
Incubation: 40Β°C, Assay: 40Β°C |
0.8 mM p-Nitrophenyl butyrate |
Butyric Acid, p-Nitrophenol |
β |
Incubation: 160 rpm, Assay: 160 rpm |
Non-incubated control (in %), assay in aqueous phase |
| Stability - Incubation |
Activity after incubation (3 hours at 40Β°C), measured by absorbance spectrophotometry (p-nitrophenol absorbance measurement, 420 nm) in aqueous phase |
Methanol |
20% |
100 |
190 |
% |
Incubation: 50 mM Tris-HCl buffer, Assay: 50 mM Tris-HCl buffer, 2% acetonitrile |
Incubation: 8, Assay: 8 |
Incubation: 40Β°C, Assay: 40Β°C |
0.8 mM p-Nitrophenyl butyrate |
Butyric Acid, p-Nitrophenol |
β |
Incubation: 160 rpm, Assay: 160 rpm |
Non-incubated control (in %), assay in aqueous phase |
| Stability - Incubation |
Activity after incubation (3 hours at 40Β°C), measured by absorbance spectrophotometry (p-nitrophenol absorbance measurement, 420 nm) in aqueous phase |
Ethanol |
20% |
100 |
182 |
% |
Incubation: 50 mM Tris-HCl buffer, Assay: 50 mM Tris-HCl buffer, 2% acetonitrile |
Incubation: 8, Assay: 8 |
Incubation: 40Β°C, Assay: 40Β°C |
0.8 mM p-Nitrophenyl butyrate |
Butyric Acid, p-Nitrophenol |
β |
Incubation: 160 rpm, Assay: 160 rpm |
Non-incubated control (in %), assay in aqueous phase |
| Stability - Incubation |
Activity after incubation (3 hours at 40Β°C), measured by absorbance spectrophotometry (p-nitrophenol absorbance measurement, 420 nm) in aqueous phase |
Acetonitrile |
20% |
100 |
129 |
% |
Incubation: 50 mM Tris-HCl buffer, Assay: 50 mM Tris-HCl buffer, 2% acetonitrile |
Incubation: 8, Assay: 8 |
Incubation: 40Β°C, Assay: 40Β°C |
0.8 mM p-Nitrophenyl butyrate |
Butyric Acid, p-Nitrophenol |
β |
Incubation: 160 rpm, Assay: 160 rpm |
Non-incubated control (in %), assay in aqueous phase |
| Stability - Incubation |
Activity after incubation (3 hours at 40Β°C), measured by absorbance spectrophotometry (p-nitrophenol absorbance measurement, 420 nm) in aqueous phase |
Dimethyl Sulfoxide (DMSO) |
20% |
100 |
104 |
% |
Incubation: 50 mM Tris-HCl buffer, Assay: 50 mM Tris-HCl buffer, 2% acetonitrile |
Incubation: 8, Assay: 8 |
Incubation: 40Β°C, Assay: 40Β°C |
0.8 mM p-Nitrophenyl butyrate |
Butyric Acid, p-Nitrophenol |
β |
Incubation: 160 rpm, Assay: 160 rpm |
Non-incubated control (in %), assay in aqueous phase |
| Stability - Incubation |
Activity after incubation (3 hours at 40Β°C), measured by absorbance spectrophotometry (p-nitrophenol absorbance measurement, 420 nm) in aqueous phase |
Glycerol |
20% |
100 |
131 |
% |
Incubation: 50 mM Tris-HCl buffer, Assay: 50 mM Tris-HCl buffer, 2% acetonitrile |
Incubation: 8, Assay: 8 |
Incubation: 40Β°C, Assay: 40Β°C |
0.8 mM p-Nitrophenyl butyrate |
Butyric Acid, p-Nitrophenol |
β |
Incubation: 160 rpm, Assay: 160 rpm |
Non-incubated control (in %), assay in aqueous phase |