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Corynebacterium glutamicum - JUWEL - Forschungszentrum Jülich

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Feed [L/h]<br />

C X [g/L]<br />

C S [mM]<br />

C P [mM]<br />

0.04<br />

0.02<br />

4.2. First Case: Fermentation<br />

0<br />

0 10 20 30 40 50<br />

time [h]<br />

50<br />

25<br />

(a) Feedrate in L/h of a 3889 mM substrate solution.<br />

0<br />

0<br />

400<br />

10 20 30 40 50<br />

200<br />

0<br />

0<br />

1000<br />

10 20 30 40 50<br />

500<br />

0<br />

0 10 20 30 40 50<br />

time [h]<br />

(b) Expected concentrations of biomass (CX), substrate (CS) and product<br />

(CP ) according to model Ferm1 with closed markers and according to<br />

Ferm2 with open markers.<br />

Criterion<br />

400<br />

200<br />

0<br />

0 10 20 30 40 50<br />

time [h]<br />

(c) Contribution to the HR criterion, of the suggested measurements of<br />

biomass as ◦, substrate as � and product as ♦ Markers show the values,<br />

lines are a visual aid.<br />

Figure 4.6.: Designed experiment according to the HR criterion. Initial substrate<br />

concentration: 55 mM.<br />

71

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