Comparative study of sulfur utilization and speciation transformation of two elemental sulfur species by thermoacidophilic Archaea Acidianus manzaensis YN-25
文献类型:期刊论文
作者 | Liu, HC; Xia, JL; Nie, ZY; Peng, AA; Ma, CY; Zheng, L; Zhao, YD; Ma CY(马陈燕)![]() ![]() ![]() |
刊名 | PROCESS BIOCHEMISTRY
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出版日期 | 2013 |
卷号 | 48期号:12页码:1855-1860 |
关键词 | Orthorhombic alpha-S-8 Amorphous mu-S Acidianus manzaensis Raman spectroscopy XANES |
英文摘要 | The sulfur utilization and speciation transformation of two elemental sulfur species (orthorhombic alpha-S-8 and amorphous mu-S) by thermoacidophilic Archaea strain Acidianus manzaensis YN-25 was comparatively studied. The results of cell growth and sulfur oxidation behavior showed that A. manzaensis cultured on mu-S grew faster (about 24h earlier to reach stationary phase than that on alpha-S-8) and produced more H+ and SO42-. Results of scanning electron microscopy indicated that the surfaces of mu-S and alpha-S-8 were differently bio-corroded by A. manzaensis into loose porosities and pits, respectively. Fourier transform-infrared spectroscopy analysis indicated both mu-S and alpha-S-8 were adsorbed by the cells. X-ray diffraction and Raman spectra analysis indicated that mu-S was mostly converted into alpha-S-8 after A. manzaensis cell growth while alpha-S-8 was not transformed into a different allotrope. The fitted result of sulfur K edge XANES spectra further showed that the mu-S after growth of A. manzaensis were composed of 92.1% alpha-S-8 and 7.9% mu-S, while no change in composition for alpha-S-8 was found. (C) 2013 Elsevier Ltd. All rights reserved. |
学科主题 | Biochemistry & Molecular Biology; Biotechnology & Applied Microbiology; Engineering |
收录类别 | SCI |
WOS记录号 | WOS:000328722000006 |
公开日期 | 2016-05-03 |
源URL | [http://ir.ihep.ac.cn/handle/311005/224173] ![]() |
专题 | 高能物理研究所_多学科研究中心 |
推荐引用方式 GB/T 7714 | Liu, HC,Xia, JL,Nie, ZY,et al. Comparative study of sulfur utilization and speciation transformation of two elemental sulfur species by thermoacidophilic Archaea Acidianus manzaensis YN-25[J]. PROCESS BIOCHEMISTRY,2013,48(12):1855-1860. |
APA | Liu, HC.,Xia, JL.,Nie, ZY.,Peng, AA.,Ma, CY.,...&赵屹东.(2013).Comparative study of sulfur utilization and speciation transformation of two elemental sulfur species by thermoacidophilic Archaea Acidianus manzaensis YN-25.PROCESS BIOCHEMISTRY,48(12),1855-1860. |
MLA | Liu, HC,et al."Comparative study of sulfur utilization and speciation transformation of two elemental sulfur species by thermoacidophilic Archaea Acidianus manzaensis YN-25".PROCESS BIOCHEMISTRY 48.12(2013):1855-1860. |
入库方式: OAI收割
来源:高能物理研究所
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