Table 7 Methane production of lignocellulosic material prehydrolyzed by cellulolytic consortium KKU-MC1.

From: Taxonomic and enzymatic basis of the cellulolytic microbial consortium KKU-MC1 and its application in enhancing biomethane production

Treatment

MY (mL-CH4/g-VSadded)

MP (mL-CH4/L)

Calculated values from Gompertz model

First order model

MPR (mL-CH/g-VS·day)

kh (day−1)

R2

Lag phase (day−1)

R2

5D-4CB

294.6 ± 62.5

6923.6 ± 95.0

12.3 ± 1.0

0.198 ± 0.004

0.990

1.5 ± 0.4

0.981

5D-4NG

286.2 ± 51.2

5676.8 ± 110.5

11.9 ± 3.5

0.112 ± 0.005

0.975

3.5 ± 0.2

0.985

5D-4SB

291.5 ± 23.6

5344.9 ± 98.4

12.2 ± 2.2

0.115 ± 0.005

0.978

4.1 ± 0.1

0.980

15D-4FC

284.0 ± 60.5

2508.4 ± 105.5

11.8 ± 2.5

0.091 ± 0.012

0.995

5.4 ± 0.2

0.994

  1. 5D substrate pretreated with KKU-MC1 for 5 days, 15D substrate pretreated with KKU-MC1 for 15 days, 4 at 4% initial volatile solid concentration (IVC).
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