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Table 2.
Indicators of TVN and FFA when added to the blood meal mineral and organic acids
| The sample of blood meal | The value of the indicator of sanitary and chemical quality of samples | |
|---|---|---|
| TVN, mg 100 g−1 | FFA, mg КOH 100 g−1 | |
| Blood meal (BM) | 70.0 | 145.6 |
| When adding mineral acids | ||
| BM+hydrochloric acid | 70.0 | 145.6 |
| BM+sulfuric acid | 70.0 | 145.6 |
| BM+orthophosphoric acid | 70.0 | 145.6 |
| When adding organic acids | ||
| BM+ acetic acid | 70.0 | 215.0 |
| BM+ formic acid | 70.0 | 235.4 |
| BM+ propionic acid | 70.0 | 222.7 |
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