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Table 3 The design of the sample compositions in the various sets of fed-batch reactors

From: Conversion of H2 and CO2 to CH4 and acetate in fed-batch biogas reactors by mixed biogas community: a novel route for the power-to-gas concept

  Series 1: α-cellulose at start Series 2: α-cellulose at start Series 3: no α-cellulose Series 4: α-cellulose weekly
H2 (mmol)a   0 0.81 1.43 1.86 0 0.81 1.43 1.86 0 0.81 1.43 1.86 0 0.81 1.43 1.86
  Substrate (g)                 
  0.0      X X     X    X X   
  0.3 X X X X X X        X X   
  0.6      X X           
CO2 (mL)            5.0b       
  1. X indicates the inclusion of the marked component in the reactors. For other experimental conditions see “Methods” section
  2. a Daily injection
  3. b Between day 50 and 80 (see text)