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图 1 卧式厌氧消化反应器示意图
Figure 1. Schematic diagram of a horizontal anaerobic digestion reactor
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图 2 混合真菌发酵后醋糟中木质纤维素官能团的变化
Figure 2. Changes of lignocellulosic functional groups in vinegar residues after mixed fungal fermentation
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图 3 不同策略处理后的TS降解率和木质纤维素降解率
Figure 3. TS degradation rate and lignocellulose degradation rate after treatment by different strategies
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图 4 FF+AD策略中FF阶段和AD阶段的纤维素和半纤维素降解占总纤维素、半纤维素降解的比例
Figure 4. Cellulose and hemicellulose degradation in FF and AD phases as a proportion of total cellulose and hemicellulose degradation in FF+AD strategy
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图 5 醋糟及不同策略发酵后沼渣的红外光谱图
Figure 5. Infrared spectra of vinegar residues and biogas residues after fermentation by different strategies
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图 6 AD组和FF+AD组厌氧体系中羧甲基纤维素酶和木聚糖酶的活性变化情况
Figure 6. Changes of CMCase activity and xylanse activity in anaerobic systems of the AD and FF+AD groups
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图 7 AD组和FF+AD组厌氧体系中六种碳水化合物活性酶家族的基因数量和排名前20的碳水化合物活性酶基因的丰度
Figure 7. Gene numbers of six families of carbohydrate-active enzymes and the abundance of the top 20 carbohydrate-active enzyme genes in anaerobic systems of the AD and FF+AD groups
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