Table 4.
Concentration of antinutrients in five batches of the NF
| Parameter | Unit | Batch number | Method of analysis | ||||
|---|---|---|---|---|---|---|---|
| #1 | #2 | #3 | #4 | #5 | |||
| Phytic acid | g/100 g | 0.05 | 0.04 | 0.09 | 0.15 | 0.27 | Spectrophotometric analysis; in‐house |
| Oxalic acid | g/100 g | 0.148 | 0.189 | 0.087 | 0.085 | 0.082 | GLC‐FID; in‐house |
| Trypsin inhibitor | mg/kg | < 0.3 | < 0.3 | < 0.3 | < 0.3 | 0.35 | Spectrophotometric analysis; in‐house |
| Tannins | g/100 g | 3.13 | 3.13 | 3.13 | 3.13 | 6.25 | Spectrophotometric analysis; in‐house |
GLC‐FID: gas liquid chromatography‐flame ionization detector.