Research Article
Prediction of Biogas Yield from Codigestion of Lignocellulosic Biomass Using Adaptive Neuro-Fuzzy Inference System (ANFIS) Model
Table 4
Comparison of methane yield of previous and present study.
| Biomass | Pretreatment | Methane yield | Reference |
| Cow dung | Untreated | 6.50 L | Zulkifi et al. [39] | Cow dung | Screening (enzymatic hydrolysis process) | 6.91 L | Zulkifi et al. [39] | Plantain peels | NR | <30 mL | Makinde and Odokuma [40] | Plantain peels and cow dung | NR | >30 mL | Makinde and Odokuma [40] | Yam peels | NR | <35 mL | Makinde and Odokuma [40] | Yam peels and cow dung | NR | >35 mL | Makinde and Odokuma [40] | Shorea wood waste and cow dung | Soaking and filtration | 1999 mL against 822 mL (individual digestion) | Amirta et al. [41] | Grass and cow dung | Untreated | 179.59 mL /g | Prapinagsorn et al. [42] | Silage and cow dung | Untreated | 208.11 mL /g | Prapinagsorn et al. [42] | Grass and cow dung | Alkaline plus enzyme treatment | 333.63 mL /g | Prapinagsorn et al. [42] | Silage and cow dung | Alkaline plus enzyme treatment | 301.38 mL /g | Prapinagsorn et al. [42] | Cow dung | NR | 1301.7 | Ogunkunle et al. [31] | Cow dung and jatropha cake | NR | 2656.0 | Ogunkunle et al. [31] | Cow dung | NR | 0.31 mL·kg | Asante-Sackey et al. [43] | Cow dung and miscanthus fuscus | NR | 0.46 mL·kg | Asante-Sackey et al. [43] | Sawdust waste, cow dung, and water hyacinth | NR | 8–9% increment | Madu and Onwuamaeze [44] | Cow dung | Untreated | 0.63–5.84 L/week | Kargwal et al. [45] | Cow dung and pawpaw straw | Pawpaw soaked | 0.73–5.87 L/week | Kargwal et al. [45] | Cow manure | NR | 439 mL/g | Wei et al. [46] | Maize straw | NR | 198.33 mL/g | Wei et al. [46] | Cow manure and maize straw | NR | 613.8 mL/g | Wei et al. [46] | Cow manure, maize straw, and sewage sludge | NR | 8052.0 mL/g | Wei et al. [46] | Organics | Untreated | 53% | Vrabie [47] | Petrochemicals | Untreated | 56% | Vrabie [47] | Paper | Untreated | 51% | Vrabie [47] | Wood | Untreated | 52% | Vrabie [47] | Leather | Untreated | 34% | Vrabie [47] | Cotton and wool | Untreated | 65% | Vrabie [47] | Acacia leaf waste | Untreated | 49.0 ± 5.3% | Hirunsupachote et al. [48] | Acacia leaf waste | Alkaline pretreatment | 199.6 ± 9.0% | Hirunsupachote et al. [48] | Sewage sludge and organic fraction of municipal solid waste | Untreated | 61% | Ferrentino et al. [49] | Water hyacinth (Eichhornia crassipes) | Untreated | 213.92 mL g−1 VS | Keche et al. [50] | Cow dung | Untreated | 62.52% | Present study [38] | Mango pulp | Untreated | 51.81% | Present study [38] | Chromolaena odorata | Untreated | 52.79% | Present study [38] | Cow dung and mango pulp | Untreated | 52.89% | Present study [38] | Cow dung and Chromolaena odorata | Untreated | 66.85% | Present study [38] | Mango pulp and Chromolaena odorata | Untreated | 61.57% | Present study [38] |
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NR: not reported (a compilation of the [ 38]). |