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. 2014 Apr 1;4:20. doi: 10.1186/s13568-014-0020-4

Table 3.

Growth (OD600), GABA formation (gL−1, gL−1  h−1) and yield (mol GABA mol glucose−1) ofC. glutamicumstrains producing GABA for 120 hours

C. glutamicum strain GAD GADΔ pknG
OD600
 71.86 ± 0.59
 40.56 ± 1.05
Glucose consumed (gL−1)
 83.62 ± 2.92
 60.90 ± 4.89
GABA (gL−1)
 13.06 ± 0.45
 31.16 ± 0.41
Relative difference
 1
 2.29
GABA (gL−1 h−1)
 0.108
 0.259
Yield (mol GABA mol glucose−1) 0.272 0.893