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. 2017 Mar 17;16:49. doi: 10.1186/s12934-017-0661-5

Table 5.

Results of fed batch cultivations of selected rHSA-expressing clones

Clone YDM (g L−1) rHSA (mg L−1) Yx/s glycerol (g g−1) Yx/s methanol (g g−1) qP (mg g−1 h−1) QP (mg L−1 h−1)
X33 rHSA 82.2 ± 0.8 198.4 ± 0.4 0.666 ± 0.006 0.139 ± 0.004 0.009 1.39
Y250 3a rHSA 73.3 ± 0.8 34.2 ± 0.89 0.578 ± 0.011 0.093 ± 0.004 0.002 0.24
M250 1a rHSA 83.0 ± 0.6 151.7 ± 1.88 0.610 ± 0.003 0.141 ± 0.003 0.007 1.06
M250 3b rHSA 86.3 ± 0.1 350.0 ± 3.0 0.686 ± 0.011 0.149 ± 0.0 0.014 2.45

For cultivations a glycerol batch and fed batch were performed and MeOH pulses as well as constant feed phases were applied as described in the “Methods” section. YDM, rHSA yield and biomass yields (Yx/s) are shown. Values represent averages ± standard deviation. Specific (qP) and volumetric productivity (QP) were calculated for the entire methanol feed process as an average for all methanol fed batch and pulse phases. Biomass yield (Yx/s) for glycerol was calculated for the glycerol batch phase. Biomass yield for methanol shows the average over all MeOH phases