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. 2007 Dec 14;74(4):950–958. doi: 10.1128/AEM.01790-07

TABLE 1.

Effect of PGL overexpression on the performance of glucose-grown cells during batch and fed-batch cultivation before IPTG-induction

Strain Batch cultivation
Fed-batch cultivation
Growth rate (1/h) qGlc (mmol/h/g [dry wt]) Yx/s (g/mol Glc) Growth rate (1/h) qGlc (mmol/h/g [dry wt]) Yx/s (g/mol Glc)
BL21 (PGL) 0.280 ± 0.001 4.59 ± 0.02 61.00 ± 0.06 0.140 ± 0.002 2.45 ± 0.03 57.26 ± 0.02
BL21 (PGL+) 0.310 ± 0.001 4.50 ± 0.05 68.89 ± 0.04 0.180 ± 0.001 2.29 ± 0.05 74.33 ± 0.05