Fig. 4
Cumulative methane production and Gompertz model fitting for the hydrothermal (30 min, 150 °C), hydrothermal-alkaline pretreatment (0.2 mol/L NaOH, 30 min, 150 °C), and control. Data points represent the means ± s.d., n = 3 per group.
Fig. 4 | Scientific Reports
