Table 1 Bioconversion of agro-industrial wastes into biomass with high oil content
Agro-industrial wastes (sugar composition) | Oleaginous yeasts | Biomass (kg m−3) | Oil content (%) |
|---|---|---|---|
Brewers’ spent grain hydrolysate (xylose 45.8%, arabinose 32.1%, glucose 22.0%) | T. spathulata JU4–57 | 7.35 ± 0.22 | 20.1 ± 3.1 |
R. mucilaginosa G43 | 7.60 ± 0.05 | 8.8 ± 3.4 | |
Y. lipolytica TISTR 5151 | 6.78 ± 0.13 | 14.2 ± 4.1 | |
Spent yeast cell hydrolysate (mannose 69.6%, glucose 31.4%) | T. spathulata JU4–57 | 4.07 ± 0.03 | 19.4 ± 4.5 |
R. mucilaginosa G43 | 4.33 ± 0.10 | 14.4 ± 4.9 | |
Y. lipolytica TISTR 5151 | 4.78 ± 0.10 | 20.9 ± 3.3 | |
Expired soft drinks (fructose 59.8%, glucose 27.5%, sucrose 12.7%) | T. spathulata JU4–57 | 1.40 ± 0.28 | 20.6 ± 11.9 |
R. mucilaginosa G43 | 5.20 ± 0.77 | 10.1 ± 2.9 | |
Y. lipolytica TISTR 5151 | 2.70 ± 0.05 | 25.1 ± 5.8 | |
Crude glycerol (glycerol 32.4%) | T. spathulata JU4–57 | 2.12 ± 0.10 | 52.9 ± 8.6 |
R. mucilaginosa G43 | 4.12 ± 0.10 | 50.9 ± 9.4 | |
Y. lipolytica TISTR 5151 | 1.45 ± 0.23 | 63.7 ± 4.7 |