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Effect of stirring and pH on the time to achieve complete discoloration of IC, using green pea seed extract as enzyme source.
| pH | IC (ppm) | Agitation (rpm) | Time (h) to complete IC discoloration |
|---|---|---|---|
| 7.0 | 300 | 1800 | 3:20 |
| 7.0 | 300 | 800 | 7:00 |
| 7.6 | 300 | 1800 | 1:30 |
| 7.6 | 300 | 800 | 4.30 |
| 7.6 | 3000 | 1800 | 36:00 |
