SETUP TABLE, part 2 assays #9-17 (effects of heat, organic solvent, and metabolic inhibitors on reaction rate) |
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Assay # |
mL 0.01 M guaiacol |
mL water |
mL 0.1 % (v/v) H2O2 |
Treatment* |
mL enzyme extract |
time (seconds) |
9 |
2.0 |
2.0 |
0.8 |
100 C, 60 seconds (See part IV instructions) |
0.2 |
|
10 |
2.0 |
1.0 |
0.8 |
1.0 mL ethanol (See part V instructions) |
0.2 |
|
#11-13 are a set: effect of an irreversible inhibitor. See part VI instructions. |
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11 |
0.1 |
3.3 |
1.4 |
none |
0.2 |
|
12 |
0.1 |
3.1 |
1.4 |
0.2 mL NaF |
0.2 |
|
13 |
0.2 |
3.0 |
1.4 |
0.2 mL NaF |
0.2 |
|
#14-17 are a set: effect of a reversible (and competitive) inhibitor. See part VII instructions. |
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14 |
0.1 |
3.3 |
1.4 |
none |
0.2 |
|
15 |
0.1 |
3.2 |
1.4 |
0.1 mL catechol |
0.2 |
|
16 |
0.2 |
3.1 |
1.4 |
0.1 mL catechol |
0.2 |
|
17 |
0.0 |
3.3 |
1.4 |
0.1 mL catechol |
0.2 |
|
* Ethanol is 95 % (v/v). NaF stock is 10-1 M. Catechol stock is 5 X 10-3 M. |