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Table 2 Results of the simultaneous saccharification and enhanced lipid production process in the presence of different amounts of cellulolytic enzymes

From: Lipid production from corn stover by the oleaginous yeast Cryptococcus curvatus

Entry Enzymes loading (/g corn stover)* Total mass (g/L) Residual TRS (g/L) Lipid (g/L) Lipid coefficient (mg/g) Lipid productivity (g/L/d)
1 5 FPU, 10 CBU and 40 U 57.2 · 0.9 1.0 · 0.1 13.2 · 0.3 137.9 · 3.6 4.06 · 0.11
2 10 FPU and 80 U 47.3 · 0.4 1.8 · 0.0 15.1 · 0.1 159.4 · 1.3 4.69 · 0.04
3 10 FPU, 20 CBU and 80 U 48.5 · 0.5 1.3 · 0.0 14.4 · 0.2 151.8 · 2.0 4.47 · 0.06
4 15 FPU, 30 CBU and 120 U 49.3 · 0.4 1.6 · 0.2 14.1 · 0.6 148.1 · 6.8 4.36 · 0.20
5 20 FPU, 40 CBU and 160 U 49.9 · 0.5 3.3 · 0.7 13.4 · 0.7 140.1 · 8.0 4.12 · 0.23
  1. *Enzyme activities are indicated for cellulase in FPU, β-glucosidase in CBU and xylanase in U, respectively. CBU, cellobiase unit; FPU, filter paper unit; TRS, total reducing sugars.