Table 3.
Adsorption effect of squid pen powder (SPP) on the disperse dyes and food colorants.
| Substrate | Adsorption (%) | |
|---|---|---|
| Fermented SPP | Unfermented SPP | |
| Disperse red 60 | 87 | 70 |
| Disperse yellow 54 | 96 | 80 |
| Food colorant (R40) | 90 | 95 |
| Food colorant (Y4) | 68 | 82 |
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