Abstract:
:A unique mesophilic Clostridium species strain BOH3 is obtained in this study, which is capable of fermenting monosaccharides to produce butanol and hydrolyzing polysaccharides to produce hydrogen (H(2)) and volatile fatty acids (VFAs). From 30 g/L of glucose and xylose each, batch culture BOH3 was able to produce 4.67 and 4.63 g/L of butanol. Enhancement treatments by increasing the inoculated cells improved butanol production to 7.05 and 7.41 g/L, respectively. Hydrogen production (2.47 and 1.93 mmol) was observed when cellulose and xylan (10 g/L each) were used, suggesting that strain BOH3 possesses xylanolytic and cellulolytic capabilities. These unique features reveal the strain's novelty as most wild-type solventogenic strains have not been reported to have such properties. Therefore, culture BOH3 is promising in generating butanol and hydrogen from renewable feedstock.
journal_name
Bioresour Technoljournal_title
Bioresource technologyauthors
Bramono SE,Lam YS,Ong SL,He Jdoi
10.1016/j.biortech.2011.07.077subject
Has Abstractpub_date
2011-10-01 00:00:00pages
9558-63issue
20eissn
0960-8524issn
1873-2976pii
S0960-8524(11)01028-5journal_volume
102pub_type
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