Bioconversion of lignocellulosic pretreatment effluent via oleaginous Rhodococcus opacus DSM 1069

被引:44
作者
Wells, Tyrone, Jr. [1 ,2 ]
Wei, Zhen [3 ,4 ]
Ragauskas, Arthur [1 ,2 ,5 ]
机构
[1] Georgia Inst Technol, Sch Chem & Biochem, Atlanta, GA 30332 USA
[2] Georgia Inst Technol, Renewable Bioprod Inst, Atlanta, GA 30332 USA
[3] Hunan Univ, Coll Environm Sci & Engn, Changsha 410082, Hunan, Peoples R China
[4] Hunan Univ, Key Lab Environm Biol & Pollut Control, Changsha 410082, Hunan, Peoples R China
[5] Univ Tennessee, Dept Forestry Wildlife & Fisheries, Dept Chem & Biomol Engn, Knoxville, TN USA
关键词
Bioconversion; Biofuel; Bacteria; Rhodococcus opacus; beta-Ketoadipate pathway; Pretreatment; BIOMASS; WASTES; LIPIDS; STRAW; PD630; ACID;
D O I
10.1016/j.biombioe.2014.11.004
中图分类号
S2 [农业工程];
学科分类号
0828 ;
摘要
Rhodococcus opacus DSM 1069 utilized pine organosolv Pretreatment effluent as a sole carbon and energy source for 120 h at 1.5 w/v% solids concentration and accumulated a maximum of 26.99 +/- 2.88% of its cellular dry weight in oils composed of oleic, palmitic, and stearic fatty acids. These results establish the potential for lignocellulosic pretreatment effluent as a feedstock for microbial biodiesel production via oleaginous R. opacus and an interesting route for biorefinery waste stream optimization. (C) 2014 Elsevier Ltd. All rights reserved.
引用
收藏
页码:200 / 205
页数:6
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