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Table 3 Comparison of the maximal growth rates and specific substrate uptake rates of strains IBB10B05 and KE6-12A in low cell density fermentations (starting OD600 0.1) in complex media and a hydrolyzate matrix containing xylose (YX and H-YX) or a combination of glucose and xylose (YGX and H-YGX)

From: Saccharomyces cerevisiae strain comparison in glucose–xylose fermentations on defined substrates and in high-gravity SSCF: convergence in strain performance despite differences in genetic and evolutionary engineering history

 

IBB10B05

KE6-12.A

µ max [h−1]

q Glucose [g g −1CDW h−1]

q Xylose [g g −1CDW h−1]

µ max [h−1]

q Glucose [g g −1CDW h−1]

q Xylose [g g −1CDW h−1]

YX

0.05 ± 0.00

 

0.77 ± 0.03

0.04 ± 0.00

 

0.68 ± 0.13

YGX

0.27 ± 0.01

1.35 ± 0.35

0.11 ± 0.02

0.27 ± 0.01

1.28 ± 0.20

0.17 ± 0.20

H-YX

0.13 ± 0.01

 

0.82 ± 0.06

0.17 ± 0.01

 

1.08 ± 0.04

H-YGX

0.21 ± 0.00

1.84 ± 0.22

0.52 ± 0.12

0.20 ± 0.01

1.58 ± 0.56

0.60 ± 0.03

  1. Data represent the mean values and the spread between biological duplicates