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Table 3 Amplitudes and rate constants for the two phases, first-order kinetics

From: Enhanced biomethane production rate and yield from lignocellulosic ensiled forage ley by in situ anaerobic digestion treatment with endogenous cellulolytic enzymes

Process A 1 (mL/g VS) k 1 (day−1) A 2 (mL/g VS) k 2 (day−1) A tot R 2
Overall BMP-LC/IES 239 0.242 86 0.044 326a 0.995
Overall BMP-LC 230 0.230 73 0.016 303b 0.991
  1. Fitted to the equation \(y = A_{1} \left( {1 - {\text{e}}^{{ - k_{1} x}} } \right) + A_{2} (1 - {\text{e}}^{{ - k_{2} x}} )\)
  2. aExperimentally determined final net production value at day 111 was 319 mL
  3. bExperimentally determined final net production value at day 111 was 286 mL