Figure 12
From: Tracking the cellulolytic activity of Clostridium thermocellum biofilms

Conversion efficiency during substrate limitation. Comparison of substrate digestibility calculated as mmoles (CO2) · g-1 · min-1 during plateau and throughout the substrate limitation zone. The mass of equally sized paper chads is adjusted to account for the portion consumed during microbial limitation (based on fractional CO2 production). Whatman #598 appears to be the least degradable paper type.