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YSK strain is able to oxidize ferrous iron. Key words: L. ferriphilum YSK strain; ferrous iron; growth activity  ... at initial concentrations of 0.05 mol/L and 0.1 mol/L on growth activity of YSK strain 当初始 Fe2+浓度分别为0.2 mol/L和0.3 mol/L时,虽然达到对数生长期的时间明显要长,但其最高细胞浓度相差不大,分别为2.2×108和1.8×108个细胞/mL,表明这个范围的Fe2+浓度可能仅仅影响细胞的对数生长时间(见图2......
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.... Effect of introduction of exogenous strain Leptospirillum ferriphilum YSK on functional gene expression, structure, and function of indigenous consortium during pyrite bioleaching [J]. Journal......
, Xiangtan 410201, China Received 20 January 2006; accepted 24 April 2006 Abstract: The magnetic nanoparticles were extracted from Leptospirillum ferriphilum, strain YSK, isolated from acid mine... magnetosomes. The discovery of magnetosomes in strain YSK can provide the theoretical basis for screening efficient bioleaching bacteria which are specific to different magnetic minerals under an outer......
DYNAMIC STRAIN AGING BEHAVIOR OF K40S ALLOY X.F.Sun1,F.M.Yang1,Z.Q.Hu1,H.R.Guan1 (1.Institute of Metal Research, The Chinese Academy of Sciences, Shenyang 110016, China) Abstract:The dynamic strain aging behavior during tensile tests of K40S alloy has been investigated in the temperature range of 25-1100℃ with the strain rate range from 10-4to 10-3 s-1. The results show that four different......
Effect of Strain Rate on Compression Behavior of Vinyl Ester Resin Casting MAO Ming-zhong1,XU Xian-jian1,XIONG Jie1,XIONG Tao1,ZHOU Kai1,YANG Bin1 (1.Key Laboratory of Advanced Textile Materials and Manufacturing Technology, Ministry of Education, Zhejiang Sci-Tech University, Hangzhou 310018, China) 摘要:Quasi-static and high strain rate compressive experiments on vinyl ester casting were......
J. Cent. South Univ. Technol. (2010) 17: 666-673 DOI: 10.1007/s11771-010-0538-9 Effect of strain hardening and strain softening on welding distortion and residual stress of A7N01-T4 aluminum alloy...; Abstract: The effect of strain hardening and strain softening behavior of flow stress......
A novel limiting strain energy strength theory LIU Guang-lian(刘光连) School of Mechanics & Electrical Engineering, Central South University, Changsha 410083, China Received 10 August 2009... effect of both normal and shear strain specific energies, the concept of the total equivalent strain specific energy (TESSE) at an oblique section and a new strength theory named as limiting strain energy......
J. Cent. South Univ. Technol. (2009) 16: 0658-0662 DOI: 10.1007/s11771-009-0109-0 Strain rate effects on sand and its quantitative analysis LI Fu-lin(李福林)1, 2, PENG Fang-le(彭芳乐)1, 2, LI Jian...; Abstract: Strain rate effects on the stress-strain behavior of sand were investigated by performing special plane strain and triaxial compression tests......
High strain rate superplasticity of AZ31 alloy ZHOU Hai-tao(周海涛), JIANG Yong-feng(蒋永锋), ZHONG Jian-wei(钟建伟), ZHAO Zhong-kai(赵仲恺), LI Qing-bo(李庆波) 1. School of Materials Science and Engineering... in the temperature range of 623-723 K at strain rates from 10-3 to 10-1 s-1. It is found that with increasing strain rates, the elongation increases firstly, and then reaches the maximum value of 278% nearly......
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