Skip to main content

Table 1 Summary of enzymatic yields, kinetics and productivity for bioreactor cultivations of recombinant P. pastoris at the end of the glycerol fed-batch stage, and comparisons to previous expression attempts

From: Scalable methanol-free production of recombinant glucuronoyl esterase in Pichia pastoris

Parameter

GE

(this study)

GE (previous studies)

Reference

CDH

(this study)

CDH (previous studies)

Reference

Highest Volumetric Activity (U L−1)

238.17

5.7a

Topakas et al. [5]

329.49

7955a

Stapleton et al. [26]

Highest Recombinant Protein Titre (mg L−1)

2778.01

NR

1489.30

633b

Ma et al. [28]

% recombinant protein vs total protein in supernatant

93.61%

50.89%

NR

Biomass concentration (gDCW L−1)

120.94

136.47

μmax (h−1)

0.15

0.16

qp.max (mg recombinant protein.[g biomass∙h]−1)

1.22

0.76

qp.mean (mg recombinant protein.[g biomass∙h]−1)

0.52

0.43

  1. NR Not reported
  2. aAt shake flask scale, under methanol-induced PAOX1 regulation
  3. bAt 7 L bioreactor scale, under methanol-induced PAOX1 regulation