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Table 3 Effects of inoculum dose on final broth pH, cell growth and SL production

From: Sophorolipids production from rice straw via SO3 micro-thermal explosion by Wickerhamiella domercqiae var. sophorolipid CGMCC 1576

Inoculum dose Final pH Residual glu (g/L) Biomass (g/L) Total SL (g/L) Lactonic SL (g/L) Lac SL/tot SL  (%)
Control group 2.55 0.81 ± 0.08 6.53 ± 0.14 40.74 ± 1.60 18.83 ± 0.01 46.22
1 % 5.21 0.63 ± 0.42 5.57 ± 0.09 29.08 ± 3.48 5.28 ± 3.27 18.17
2 % 4.49 0.78 ± 0.21 6.73 ± 0.25 42.33 ± 1.65 8.76 ± 0.46 20.70
4 % 4.26 0.27 ± 0.04 8.53 ± 0.33 37.56 ± 0.27 14.44 ± 0.97 38.46