中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Production of lipid from N-acetylglucosamine by Cryptococcus curvatus

文献类型:期刊论文

作者Wu, Siguo1,2; Hu, Cuimin1,2; Zhao, Xin1,2; Zhao, Zongbao K.1,3
刊名european journal of lipid science and technology
出版日期2010-07-01
卷号112期号:7页码:727-733
关键词N-Acetylglucosamine Biodiesel Cocoa-butter substitute Cryptococcus curvatus Microbial lipid
英文摘要n-acetylglucosamine (glcnac), the monomeric constituent of chitin, is rarely used as a carbon source for fermentation technology. in this study, we demonstrate that the oleaginous yeast cryptococcus curvatus atcc 20509 can produce intracellular lipid during the cultivation process and total lipid content can reach 54% on a glcnac-based medium. culture of c. curvatus under various conditions indicated that lipid accumulation also occurred at a relatively broad range of temperatures as well as relatively high initial glcnac concentrations. fatty acid analysis indicated that the product was rich in palmitic acid, stearic acid, and oleic acid, closely resembling the composition of palm oil. more importantly, the lipid sample produced at 22 degrees c had a total saturated fatty acid content of 54.2 wt%, suggesting that it may be explored as cocoa-butter equivalent. our data suggested that glcnac could be used as a feedstock for industrial biotechnology and that c. curvatus atcc 20509 is a strain capable of accumulating high intracellular lipid using this nitrogen-rich renewable material.
WOS标题词science & technology ; life sciences & biomedicine
类目[WOS]food science & technology ; nutrition & dietetics
研究领域[WOS]food science & technology ; nutrition & dietetics
关键词[WOS]yeast apiotrichum-curvatum ; stage continuous-culture ; fatty-acid-composition ; fed-batch culture ; oleaginous yeast ; biodiesel production ; density cultivation ; lipomyces-starkeyi ; glycerol ; nitrogen
收录类别SCI
语种英语
WOS记录号WOS:000280628700006
公开日期2015-11-17
源URL[http://159.226.238.44/handle/321008/141975]  
专题大连化学物理研究所_中国科学院大连化学物理研究所
作者单位1.Chinese Acad Sci, Dalian Inst Chem Phys, Div Biotechnol, Dalian 116023, Peoples R China
2.Chinese Acad Sci, Grad Sch, Beijing, Peoples R China
3.Dalian Natl Lab Clean Energy, Dalian, Peoples R China
推荐引用方式
GB/T 7714
Wu, Siguo,Hu, Cuimin,Zhao, Xin,et al. Production of lipid from N-acetylglucosamine by Cryptococcus curvatus[J]. european journal of lipid science and technology,2010,112(7):727-733.
APA Wu, Siguo,Hu, Cuimin,Zhao, Xin,&Zhao, Zongbao K..(2010).Production of lipid from N-acetylglucosamine by Cryptococcus curvatus.european journal of lipid science and technology,112(7),727-733.
MLA Wu, Siguo,et al."Production of lipid from N-acetylglucosamine by Cryptococcus curvatus".european journal of lipid science and technology 112.7(2010):727-733.

入库方式: OAI收割

来源:大连化学物理研究所

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