Table 3 Biomass concentration (mg.L−1), biomass productivity (mg.L−1.d−1), lipid content (%), lipid productivity (mg.L−1.d−1) and PUFAs (%) of Galdieria sp. USBA-GBX-832 in different organic carbon sources and at different temperatures.
Temperature | Carbon source | Biomass (mg.L−1) | Biomass Productivity (mg.L−1.d−1) | Lipid content (%) | Lipid Productivity (mg.L−1.d−1) | PUFA (%) | ||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
25 °C | Class | Substrate | SD | SD | SD | SD | SD | |||||
Hexose | Glucose | 1.79 | 0.1 | 89.46 | 4.92 | 5.54 | 0.1 | 4.99 | 0.09 | 35.23 | 0.82 | |
Galactose | 1.8 | 0.16 | 90.17 | 8.01 | 2.6 | 0.2 | 2.34 | 0.27 | 41.63 | 0.90 | ||
Hexiol | Mannitol | 1.47 | 0.18 | 73.61 | 9.09 | 4.31 | 0.1 | 3.18 | 0.45 | 34.43 | 1.76 | |
Sorbitol | 1.62 | 0.13 | 81.17 | 6.55 | 6.75 | 0.34 | 5.48 | 0.56 | 35.42 | 0.46 | ||
Pentose | Arabinose | 0.69 | 0.29 | 34.32 | 14.51 | 1.97 | 0.26 | 0.66 | 0.23 | 33.57 | 1.49 | |
Xylose | 1.28 | 0.28 | 64.21 | 13.75 | 6.7 | 0.38 | 4.29 | 0.86 | 32.24 | 0.40 | ||
Disaccharide | Sucrose | 1.52 | 0.02 | 76.11 | 0.97 | 4.45 | 0.32 | 3.39 | 0.26 | 41.54 | 1.16 | |
Trehalose | 1.63 | 0.11 | 81.6 | 5.64 | 5.97 | 0.15 | 4.88 | 0.45 | 40.68 | 1.06 | ||
Triol | Glycerol | 1.04 | 0.4 | 51.76 | 9.87 | 4.5 | 0.8 | 2.35 | 0.95 | 33.46 | 0.70 | |
45 °C | Hexose | Glucose | 1.33 | 0.11 | 165.95 | 14.15 | 2.82 | 0.15 | 4.67 | 0.15 | 25.10 | 0.59 |
Galactose | 1.61 | 0.00 | 200.65 | 0.15 | 2.61 | 0.11 | 5.23 | 0.23 | 24.76 | 1.20 | ||
Hexiol | Mannitol | 1.40 | 0.12 | 175.3 | 14.8 | 2.67 | 0.1 | 4.68 | 0.22 | 23.17 | 0.89 | |
Sorbitol | 1.22 | 0.01 | 152.4 | 1.5 | 1.34 | 0.35 | 2.03 | 0.51 | 22.47 | 0.50 | ||
Pentose | Arabinose | 0.96 | 0.03 | 119.6 | 3.2 | 2.43 | 0.25 | 2.9 | 0.22 | 19.51 | 1.28 | |
Xylose | 1.25 | 0.05 | 155.95 | 5.65 | 3.42 | 0.54 | 5.31 | 0.66 | 22.86 | 0.40 | ||
Disaccharide | Sucrose | 1.84 | 0.01 | 230.15 | 0.05 | 1.88 | 0.00 | 4.33 | 0.00 | 21.63 | 1.09 | |
Trehalose | 1.08 | 0.05 | 135.5 | 6.7 | 2.92 | 0.45 | 3.94 | 0.41 | 19.71 | 0.58 | ||
Triol | Glycerol | 0.56 | 0.07 | 69.9 | 9.2 | 1.73 | 0.35 | 1.23 | 0.4 | 25.23 | 1.59 |