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Table 1 Major C. thermocellum fermentation products and residual biomass sugars

From: Global transcriptome analysis of Clostridium thermocellum ATCC 27405 during growth on dilute acid pretreated Populus and switchgrass

Time (hours)

Switchgrass (5 g/L loading)

Populus(5 g/L loading)

Acetic acida(g/L)

Ethanola(g/L)

Glucosea(mg/g biomass)

Acetic acida(g/L)

Ethanola(g/L)

Glucosea(mg/g biomass)

0

0.05 (± 0.04)

0.02 (± 0.01)

522 (± 2)

0.05 (± 0.04)

0.03 (± 0.01)

584 (± 15)

12

0.3 (± 0.09)

0.1 (± 0.02)

423 (± 41)

0.4 (± 0.01)

0.2 (± 0.01)

368 (± 13)

37

0.5 (± 0.01)

0.2 (± 0.001)

281 (± 22)

0.8 (± 0.08)

0.3 (± 0.03)

220 (± 32)

  1. aData reported is the average from duplicate fermentations on each substrate. Fermentation products and carbohydrates of residual soluble biomass sugars determined by HPLC and quantitative saccharification, respectively.