Table 1.
Substrate used for ethanol production | Microorganisms used | Method/treatments | Ethanol yield | Reference |
---|---|---|---|---|
Banana pseudo stem | A. ellipticus | SSF (cellulases from fungi and fermentation by yeast cells) | 17.1 g/L | Current work |
A. fumigatus | ||||
S. cerevisiae NCIM 3570 | ||||
Liquefied cassava starch | S. diastaticus | Monoculture or mixed culture fermentation with yeasts | 0.24 – 0.34 g/g | Amutha and Gunasekaran (2000) |
Zymomonas mobilis | ||||
Sugar cane leaves | Trichoderma reesei | SSF (cellulases from fungi and fermentation by yeast cells) | 20–35 g/L | Hari Krishna et al. (2001) |
S. cerevisiae NRRL-Y-132 | ||||
Kluyveromyces fragilis NCIM 3358 | ||||
Alfalfa fibers | Candida shehatae FPL-702 | Separate hydrolysis and fermentation (SHF) and SSF with and without liquid hot water (LHW) pretreatment | 5 – 6.4 g/L and 9.6 – 18 g/L | Sreenath et al. (2001) |
Banana leaves | Clostridium thermocellum CT2 | Co-culture fermentation (under anaerobic conditions) | 22 g/L | Reddy et al. (2010) |
C. thermosaccharolyticum HG8 |