Summary
Escherichia coli W was cultivated in the pH-stat fed-batch mode in a chemically defined medium containing sucrose as a sole carbon source. A final cell concentration of 105 g/L could be obtained in 36 hrs by feeding 20 g sucrose+0.57 g MgSO47H2O for a definite on-time upon the pH rise. Using the same strategy, a recombinant strain harboring pSYL104 could also be grown to 125 g/L in 48 hrs.
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Lee, S.Y., Chang, H.N. High cell density cultivation of Escherichia coli W using sucrose as a carbon source. Biotechnol Lett 15, 971–974 (1993). https://doi.org/10.1007/BF00131766
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DOI: https://doi.org/10.1007/BF00131766