Research Article
Utilization of Wheat Bran Acid Hydrolysate by Rhodotorula mucilaginosa Y-MG1 for Microbial Lipid Production as Feedstock for Biodiesel Synthesis
Table 1
Biomass production and lipids accumulation by R. mucilaginosa Y-MG1 cultivated for 5 days on various carbon sources.
| Carbon source | Xa (g/L) | Lb (g/L) | Yc (%, w/w) | Relative fatty acid content (%) | C16 : 0 | C16 : 1 | C18 : 0 | C18 : 1 | C18 : 2 |
| Glucose | 6.64 ± 0.55 | 1.84 ± 0.36 | 27.65 ± 3.13 | 15.20 | 1.40 | 6.30 | 58.30 | 14.50 | Xylose | 6.14 ± 0.14 | 1.53 ± 0.08 | 24.94 ± 1.89 | 25.51 | 0.84 | 5.71 | 50.06 | 0.11 | Arabinose | 4.99 ± 0.24 | 0.58 ± 0.01 | 11.73 ± 0.26 | 10.03 | — | 9.31 | 26.96 | 36.44 | Sucrose | 6.37 ± 0.22 | 1.74 ± 0.04 | 27.3 ± 0.34 | 15.44 | 0.66 | 9.25 | 68.45 | 3.09 | Lactose | 0.65 ± 0.01 | 0.1 ± 0.01 | 15.71 ± 3.03 | ND | ND | ND | ND | ND | Glycerol | 4.57 ± 0.68 | 1.19 ± 0.1 | 27.08 ± 6.32 | 14.69 | 0.94 | 13.11 | 25.52 | 40.69 | Glucose/xylose (1 : 1) | 6.25 ± 0.04 | 1.69 ± 0.07 | 27.15 ± 1.07 | 15.37 | 1.03 | 10.13 | 29.05 | 33.16 | Glucose/xylose (2 : 1) | 6.31 ± 0.41 | 1.71 ± 0.23 | 26.95 ± 1.87 | 14.48 | 1.38 | 9.90 | 25.67 | 40.53 |
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aBiomass; blipid yields; clipid content.
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