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Effect of the quantity of biosilicified lipase and water content in the conversion of valeric acid to ethyl valerate.
| % Biosilicified lipase (m/v) | Conversion ethyl valerate (%) | Water (μL) | Conversion ethyl valerate (%) |
|---|---|---|---|
| 15 | 82 | 400 | 69 |
| 7.5 | 65 | 300 | 55 |
| 5 | 38 | 200 | 54 |
| 2.5 | <20 | 100 | 58 |
Reaction conditions, 0.01 mol valeric acid (1.09 mL), 0.02 mol EtOH (1.16 mL), 2 h ultrasonic irradiation.
