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Table 3 Xylose reductase (XR) activity (200 mM xylose), expressed in units (U) per mg protein [U (mg protein)−1], of S. cerevisiae TMB 3501, TMB 3502, TMB 3503, and TMB 3504 after 48 h of aerobic cultivation in YNB-xylose medium

From: Exploring xylose metabolism in Spathaspora species: XYL1.2 from Spathaspora passalidarum as the key for efficient anaerobic xylose fermentation in metabolic engineered Saccharomyces cerevisiae

Yeast species Strain number XR
NADH NADPH Ratio NADH/NADPH
S. cerevisiae TMB 3501 2.88 ± 0.12
S. cerevisiae TMB 3502 2.38 ± 0.08
S. cerevisiae TMB 3503 1.77 ± 0.13 1.32 ± 0.01 1.34 ± 0.10
S. cerevisiae TMB 3504 4.97 ± 0.30 4.12 ± 0.36 1.21 ± 0.13