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Table 3 Comparison the fermentation abilities of the parent strain and the recombinant strains using several carbon sources

From: Heterologous expression of Spathaspora passalidarum xylose reductase and xylitol dehydrogenase genes improved xylose fermentation ability of Aureobasidium pullulans

Strain Carbon source Consumed carbon source (g/L) Maximum carbon source consumption rate (g/h) Pullulan (g/L) Heavy oil (g/L) Melanin (g/L) Biomass (g/L) Pullulan yield (g/g)
Parent strain Xylose 41.38 ± 0.34 0.39 10.67 ± 0.30 0.78 ± 0.05 1.43 ± 0.04 13.18 ± 0.47 0.26
Glucose 46.19 ± 0.45 0.61 12.55 ± 0.23 0.94 ± 0.05 0.93 ± 0.03 12.54 ± 0.36 0.27
Sucrose 48.34 ± 0.36 0.58 13.32 ± 0.18 1.05 ± 0.06 0.87 ± 0.03 13.83 ± 0.42 0.28
X5 Xylose 35.72 ± 0.49 0.37 8.23 ± 0.25 0.92 ± 0.03 1.36 ± 0.09 13.41 ± 0.32 0.23
Glucose 47.15 ± 0.37 0.62 11.53 ± 0.34 0.85 ± 0.04 0.76 ± 0.03 13.86 ± 0.35 0.24
Sucrose 46.89 ± 0.38 0.59 13.25 ± 0.51 0.93 ± 0.04 0.89 ± 0.06 12.19 ± 0.45 0.28
P1 Xylose 45.93 ± 0.64 0.35 12.36 ± 0.36 0.67 ± 0.02 1.29 ± 0.08 12.75 ± 0.41 0.27
Glucose 48.36 ± 0.51 0.63 12.87 ± 0.27 1.05 ± 0.03 0.86 ± 0.04 12.59 ± 0.36 0.27
Sucrose 47.63 ± 0.32 0.57 13.49 ± 0.34 1.24 ± 0.05 0.98 ± 0.02 13.18 ± 0.38 0.28
P2 Xylose 35.57 ± 0.52 0.23 8.75 ± 0.37 1.16 ± 0.04 0.82 ± 0.03 12.54 ± 0.27 0.25
Glucose 46.55 ± 0.42 0.60 12.38 ± 0.26 0.83 ± 0.02 0.89 ± 0.04 11.76 ± 0.42 0.27
Sucrose 47.45 ± 0.31 0.55 13.12 ± 0.32 0.96 ± 0.04 0.91 ± 0.05 12.57 ± 0.32 0.28
P3 Xylose 34.85 ± 0.61 0.26 7.18 ± 0.29 0.63 ± 0.06 0.94 ± 0.03 13.02 ± 0.37 0.21
Glucose 44.82 ± 0.28 0.56 12.40 ± 0.38 0.93 ± 0.02 0.98 ± 0.04 12.70 ± 0.36 0.28
Sucrose 47.16 ± 0.33 0.57 13.29 ± 0.17 0.81 ± 0.03 0.76 ± 0.05 12.79 ± 0.33 0.28
P4 Xylose 48.73 ± 0.49 0.48 13.72 ± 0.32 0.75 ± 0.02 1.52 ± 0.04 13.53 ± 0.42 0.28
Glucose 48.13 ± 0.32 0.64 12.78 ± 0.29 0.88 ± 0.03 1.04 ± 0.07 12.48 ± 0.39 0.27
Sucrose 47.79 ± 0.55 0.59 13.63 ± 0.59 0.79 ± 0.03 0.93 ± 0.05 13.34 ± 0.27 0.29
  1. Data are given as mean ± standard error value of each group (p < 0.05)