Biodiesel

African Journal of bioengineering Vol. 6 (18), pp. 2130-2134, 19 kinfolk 2007 Available online at http://www.academicjournals.org/AJB ISSN 16845315 © 2007 donnish Journals Full length investigate Paper Biodiesel generation from oleaginous yeast Rhodotorula glutinis with wood sugar assimilating capacity Chuan-chao Dai*, Jie Tao, Feng Xie, Yi-jun Dai and Mo Zhao Jiangsu key fruit Laboratory for Biological variation and Biotechnology, College of Life Science, Nanjing universal University, Nanjing, Jiangsu Province, 2 light speed46, China. legitimate 15 August, 2007 This study explored a strategy to diversify agrarian and forestry residues into microbial lipoid, which could be nurture transformed into biodiesel. Among the 250 yeast strains screened for xylose assimilating capacity, eight oleaginous yeasts were selected by Sudan Black B test. The lipid content of these 8 strains was unyielding by soxhlet beginning method. superstar strain (T216) was found to produce lipids up to 36.6%, and it was identified as Rhodotorula glutinis. The outdo fermentation conditions were obtained as follows: glucose as carbon seed 100 g/L; yeast extract and peptone as nitrogen sources at, respectively, 8 and 3 g/L; initial pH of 5.0; vaccination volume of 5%; temperature at 28oC, shaking repair of one hundred eighty r/min, cultivated for 96 h.

Under these conditions, R. glutinis amass lipids up to 49.25% on a cellular biomass basis and the like lipid productivity reached 14.66 g/L. Experiments with a 5-L bioreactor under the optimal grow conditions showed that R. glutinis accumulated lipids up to 60.69%, resulting in 23.41 g/L in lipid productivity. More promote results were observed for the lipid payoff with alternative carbon sources. gamboge stalk and Populus euramevicana leaves hydrolysate could be employ to substitute glucose. Chemical compendium indicated that biodiesel obtained by transesterification possess interchangeable composition to that from vegetable oil, one of the widely...If you extremity to get a abounding essay, order it on our website: Ordercustompaper.com

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