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Trans. Nonferrous Met. Soc. China 23(2013) 2153-2159 Effects of Acidiphilium cryptum on biosolubilization of rock phosphate in the presence of Acidithiobacillus ferrooxidans Chun-qiao XIAO, Ru-an CHI..., a heterotrophic acidophilic bacterium, Acidiphilium cryptum, and mixed culture of At. ferrooxidans and A. cryptum. The results show that A. cryptum is effective in enhancing the bioleaching of pyrite......
Bioleaching of chalcopyrite by UV-induced mutagenized Acidiphilium cryptum and Acidithiobacillus ferrooxidans XU Ai-ling(徐爱玲), XIA Jin-lan(夏金兰), ZHANG Shuai(张 帅), YANG Yu(杨 宇), NIE...; Abstract: The original strains Acidithiobacillus ferrooxidans GF and Acidiphilium cryptum DX1-1 were isolated from the drainage of some caves riched in chalcopyrite......
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and pH 3.5. Phylogenetic analyses identify that it is a member of genus Acidiphilium and closely related to Acidiphilium cryptum and Acidiphilium multivorum. It is mixotrophic, utilizing organic... currently contains six species: Acidiphilium acidophilum (formerly Thiobacillus acidophilus) [4-6], Acidiphilium angustum [7], Acidiphilium cryptum [8], Acidiphilium multivorum [9], Acidiphilium organovorum......
Extraction and Characterization of PHB from Acidiphilium cryptum DX1-1徐爱玲,夏金兰Key Laboratory of Biometallurgy of Ministry of Education,School of Minerals Processing and Bioengineering,Central South University摘 要:A new bacterial strain,was designated as strain Acidiphilium cryptum DX1-1,accumulates intracellular poly-β-hydroxybutyrate particles,four......
and bioleaching of Acidiphilium cryptum and Acidithiobacillus ferrooxidans[J]. Journal of Central South University: Science and Technology, 2010, 41(2): 393-399. [8] 顾国华, 孙小俊, 李建华, 等. 嗜铁钩端螺旋菌对黄铁矿浸出的影响[J...Acidiphilium属菌DX-A的分离鉴定及其浸矿功能 王秀美1, 2,王乾芬1,赵兰1,高金昌2,郝福来2,张谷平2,朱建裕1,柳建设1, 3,邱冠周1 (1. 中南大学 资源加工与生物工程学院,湖南 长沙,410083; 2. 长春黄金研究院,吉林 长春,130012; 3.东华大学 环境科学与工程学院,上海,201620) 摘要:从江西德兴铜矿酸性矿坑水中分离得到1株嗜酸细菌(命名为......
铜山口硫化矿矿坑水中分离得到了一株嗜酸兼性异养细菌,暂命名为DY.该菌株为革兰氏阴性细菌,短杆状,菌体大小为(0.4±0.1)μm×(1.2±0.2)μm,最适生长温度为30 ℃,最适初始生长pH值为3.5,能利用葡萄糖,乳糖,蔗糖和单质硫生长,不能利用FeSO4进行生长.其系统发育树结果表明,菌株DY与Acidiphilium cryptum(Y18446)位于系统发育树的同一分支中,相似度为... to the Acidiphilium cryptum (Y18446) with 99.69% sequence similarity. The bioleaching experiment of chalcopyrite revealed that the DY strain has little efficiency of leaching chalcopyrite, but when......
; 文献标志码:A 文章编号:1672-7207(2010)02-0393-07 UV-induced mutagenesis and bioleaching of Acidiphilium cryptum and Acidithiobacillus ferrooxidans YANG Yu... University, Changsha 410083, China) Abstract: The original strains Acidithiobacillus ferrooxidans CMS and Acidiphilium cryptum DX1-1 isolated from the drainage of some caves rich in chalcopyrite......
to the sequences of Acidiphilium multivorum, Acidiphilium cryptum and Acidiphilium organovorum with similarity of 99%. The phylogenic analysis of 16S rRNA clearly indicated that it should be classified... Screening and characterization of Acidiphilium sp. PJH and its role in bioleaching PENG Juan-hua(彭娟花), ZHANG Rui-yong(张瑞永), ZHANG Qian(张 倩), ZHANG Li-min(张立民), ZHOU Hong-bo(周洪波) Key Laboratory......
长度多态性(PCR-RFLP)技术分析微生物群落多样性.研究结果表明:在高浓度镍离子胁迫下仍存在多种微生物,分别属于变形菌门,酸杆菌和厚壁菌门.此外,研究还发现,不同的富集条件对微生物群落影响很大.当pH值为4时,以亚铁为能源的富集物中,其微生物群落主要以Acidiphilium属和Acidobacterias属为主;在以单质硫为能源的富集物中,90%的微生物属于Acidiphilium;在以硫酸亚铁,单质硫及酵母粉为能源的富集条件下,Acidiphilium和 Pseudomonas为优势种群. 关键词:生物冶金;微生物群落;镍抗性;PCR-RFLP;酸性矿坑水 中图分类号:Q939 文献标识码:A  ......