Table 1.
Concentration of protein and B vitamins in the dried Yarrowia lipolytica A-101 biomass (the Yarrowia powder) obtained after culturing in the SK medium (biofuel waste) on pilot plant scale. Conditions of cultivation: 100 L, 30 °C, pH 5.0, 40% oxidation, 12 h.
| Batch number1 | Protein content (% of dry weight)2 | Concentration of vitamin |
|||||
|---|---|---|---|---|---|---|---|
| B1 |
B2 |
B6 |
B7 |
B9 |
B123 |
||
| (mg/100 g of dry weight ± SD) | (µg/100 g of dry weight ± SD) | ||||||
| 1 | 49.3 | 1.22 ± 0.04 | 2.90 ± 0.15 | 5.62 ± 0.28 | 62.00 ± 3.10 | 300 ± 15.00 | 7.4 |
| 2 | 41.9 | 2.23 ± 0.68 | 6.24 ± 0.31 | 6.50 ± 0.33 | 14.15 ± 0.71 | 233 ± 11.70 | 9.9 |
| 3 | 42.6 | 2.23 ± 0.69 | 6.90 ± 0.35 | 7.40 ± 0.37 | 9.32 ± 0.47 | 184 ± 9.20 | 9.6 |
| 4 | 43.7 | 2.01 ± 0.26 | 5.38 ± 0.27 | 5.40 ± 0.27 | 10.02 ± 0.50 | 198 ± 9.90 | 8.6 |
| 5 | 44.8 | 0.68 ± 0.06 | 5.42 ± 0.27 | 2.88 ± 0.14 | 13.00 ± 0.65 | 330 ± 16.50 | 7.9 |
| 6 | 42.0 | 0.68 ± 0.02 | 5.13 ± 0.26 | 2.74 ± 0.14 | 18.50 ± 0.68 | 245 ± 12.30 | 8.7 |
| 7 | 41.9 | 0.75 ± 0.05 | 5.10 ± 0.26 | 3.84 ± 0.19 | 13.00 ± 0.83 | 251 ± 12.60 | 8.7 |
| Mean | 45.6 | 1.34 | 5.30 | 4.91 | 19.99 | 248.70 | 8.7 |
| NRVs4 | 50 | 1.10 | 1.40 | 1.40 | 50.00 | 200.00 | 2.5 |
Each batch was obtained from a different and independent biofermentor culture.