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. 2022 Sep 30;15(11):2744–2757. doi: 10.1111/1751-7915.14138

TABLE 2.

Cultivation data and calculated parameters for fed‐batch high cell density cultivation of C. glutamicum MB001(DE3) pMKEx2‐ eyfp using acetate as carbon source. Values and error bars represent means ± standard deviations from biological duplicate cultivations.

Cultivation parameter Values
Process time [h] 27
cbiomass max [gCDW/L] 67.8 ± 1.9
Reactor volume [L] 15.9 ± 1.3
mbiomass max produced [gCDW] 1074 ± 115
Acetate added/consumed [g] 4188 ± 113/ 3966 ± 131
Ammonia added/consumed [g] 240 ± 4/ 165 ± 7
Y XIS [gCDW/gacetate] 0.27 ± 0.02
μmax [h−1] 0.42 ± 0.00
μoverall feeding phase [h−1] 0.08 ± 0.00
Fluorescence [AU·104] 9537 ± 98
Biomass‐specific fluorescence [AU·104/gCDW·L] 208 ± 1
Relative target protein content [% of soluble protein] 17.7 ± 2.5
eYFP titer [g/L] 2.7 ± 0.3
Y PIX [mgYFP/gCDW] 40.0 ± 1.0
PV overall [g/L·h] 0.10 ± 0.02