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Table 1 The final cell density, l-valine production, glucose consumption and the yield of substrate to product of different strains after 28 h flask fermentation

From: Identification and application of a growth-regulated promoter for improving l-valine production in Corynebacterium glutamicum

Strains Cell density (g/L) l-Valine titer (g/L) Glucose consumption (g/L) YS/P (%)
AN2 16.65 ± 0.71 12.01 ± 0.36 112 ± 7 0.16
GRgltA 15.41 ± 0.58 15.29 ± 0.41 91 ± 6 0.26
GRaceE 15.10 ± 0.70 14.88 ± 0.33 99 ± 7 0.23
AN2ΔgltA 7.16 ± 0.48 3.3 ± 0.13 38 ± 5
AN2ΔaceE 5.88 ± 0.54 2.7 ± 0.16 34 ± 5