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Trans. Nonferrous Met. Soc. China 23(2013) 2751-2758 Effects of mutation on a new strain Leptospirillum ferriphilum YXW and bioleaching of gold ore Xue-wu YUAN, Xue-hui XIE, Feng-xia FAN, Weng-xiang... not be mainly due to increase of bacterial cells density, but may be mainly attributed to the improvement of bacterial total protein activity. Key words: Leptospirillum ferriphilum YXW; mutation; protein......
J. Cent. South Univ. (2012) 19: 1718-1723 DOI: 10.1007/s11771-012-1198-8 Bioleaching of chalcopyrite by Leptospirillum ferriphilum HU Ke-ting(胡可婷), GU Guo-hua(顾帼华), LI Shuang-ke(李双棵), QIU Guan-zhou(邱...: Chalcopyrite oxidation rates were examined under various conditions in the presence of Leptospirillum ferriphilum, in which the effects of different pulp content, inoculation amount, external addition of Fe3......
J. Cent. South Univ. Technol. (2007)04-0467-07 DOI: 10.1007/s11771-007-0091-3 Isolation of Leptospirillum ferriphilum by single-layered solid medium LIU Jian-she(柳建设)1,2, XIE Xue-hui(谢学辉)1, XIAO... and biochemical characteristics of Leptospirillum ferriphilum, a strain of object bacteria was isolated successfully. Bacteria were enriched by selective liquid medium and plated on designed single-layered agar......
A new strain Leptospirillum ferriphilum YTW315 for bioleaching of metal sulfides ores ZHANG Rui-yong(张瑞永)1, 2, XIA Jin-lan(夏金兰)1, 2, PENG Juan-hua(彭娟花)1, 2, ZHANG Qian(张 倩)1, 2, ZHANG Cheng-gui(张... to Leptospirillum ferriphilum with 99.8% similarity to Leptospirillum ferriphilum strain Fairview and ATCC 49881. The molar fraction of DNA (G+C) of the isolate is 58.1%. The strain can tolerate high......
J. Cent. South Univ. (2020) 27: 1453-1465 DOI: https://doi.org/10.1007/s11771-020-4381-3 Effect of introduction of exogenous strain Leptospirillum ferriphilum YSK on functional gene expression... Academy of Sciences, Changsha 410125, China Central South University Press and Springer-Verlag GmbH Germany, part of Springer Nature 2020 Abstract: Leptospirillum ferriphilum YSK was added to a native......
Bioleaching and electrochemical properties of chalcopyrite by pure and mixed culture of Leptospirillum ferriphilum and Acidthiobacillus thiooxidansGU Guo-hua(顾帼华), HU Ke-ting(胡可婷), LI Shuang-ke(李双棵... of iron-oxidizing Leptospirillum ferriphilum (L. ferriphilum) and sulfur-oxidizing Acidthiobacillus thiooxidans (A. thiooxidans). The electrochemical tests were conducted to investigate the bioleaching......
of Leptospirillum and the finding that the world and the Leptospirillum ferriphilum sp. nov. dominates South African commercial biooxidation tanks that operate at 40 ℃[J]. Appl Environ Microbiol, 2002...文章编号:1004-0609(2008)01-0159-04 Fe2+对嗜铁钩端螺旋菌L. ferriphilum生长活性的影响 高 健1, 2,康 健1, 2,吴学玲1,徐 競1,李邦梅1,邱冠周1 (1. 中南大学 资源加工与生物工程学院,长沙410083； 2. 湖南科技大学 生命科学学院,湘潭410201) 摘 要:以分离于江西某......
DOI:10.19476/j.ysxb.1004.0609.2019.03.21 Leptospirillum ferriphilum耐砷能力的驯化及驯化机制 郑兴福1,聂珍媛1,夏金兰1,刘李柱1,杨洪英2 (1. 中南大学 资源加工与生物工程学院,教育部生物冶金重点实验室,长沙 410083； 2. 东北大学 冶金学院,沈阳 110819) 摘 要:为了获得耐砷能力较高的中度嗜热嗜酸浸矿菌Leptospirillum ferriphilum,采用连续转接驯化法进行耐砷驯化,并对菌株的驯化机制进行研究.结果表明:驯化后Leptospririllum ferriphilum菌的As(Ⅲ)和As(Ⅴ)耐受浓度分别提高到7.0 g/L和11.0g/L；As(Ⅴ)驯化菌株对砷黄铁矿的浸出作用明显比As(Ⅲ)驯化菌株强；砷驯化菌细胞官能团发生明显变化,多糖和蛋白质含量明显增多,细胞表......
, China)Abstract:Chalcopyrite dissolution was evaluated by bioleaching and electrochemical experiments with thermophile A. manzaensis (Acidianus manzaensis) and mesophile L. ferriphilum (Leptospirillum... extraction.Key words:chalcopyrite; Acidianus manzaensis; Leptospirillum ferriphilum; bioleaching; electrochemistry......
Trans. Nonferrous Met. Soc. China 24(2014) 1898-1904 Surface characterization of chalcopyrite interacting with Leptospirillum ferriphilum Guo-hua GU, Ke-ting HU, Shuang-ke LI School of Minerals... biological conditioning with Leptospirillum ferriphilum was studied by adsorption, zeta-potential, contact angle and bioleaching tests. The strains of L. ferriphilum cultured using different energy sources......
