共搜索到1030条信息,每页显示10条信息,共103页。用时:0小时0分0秒481毫秒
Antibacterial Action of Chemically Synthesized and Laser Generated Silver Nanoparticles against Human Pathogenic BacteriaJawad Nazir2,Syeda Ammara1,32. Department of Microbiology, University of Veterinary and Animal Sciences3. Department of Physics, Forman Christian College, A Charted University摘 要:......
冶金;胞外聚合层;多糖 中图分类号:TF80 文献标志码:A Role of extracellular polymers of bacteria during arsenic-bearing gold concentrate biooxidation process FU Yao, YANG Hong-ying, CUI Ri... increases from 500 mV to 650 mV and As(Ⅲ) transfers to As(Ⅴ) rapidly, and the bacteria oxidizes the concentrate by its polysaccharide when the potential remains 650 mV and the conversion of the arsenic......
......
solid medium for growing mesophilic and moderately thermophilic, iron-oxidizing, acidophilic bacteria[J]. Microbiol Methods, 1991, 13(7): 113-122. [13] HARRISON J. A P. The acidophilic thiobacilli... Leptospirillum ferrooxidans (group Ⅰ), Leptospirillum ferriphilum (group Ⅱ) and Leptospirillum (group Ⅲ)[1]. They are acidophilic, chemolithoautotrophic, gram-negative bacteria that are morphologically......
Single and cooperative bioleaching of sphalerite by two kinds of bacteria--Acidithiobacillus ferriooxidans and Acidithiobacillus thiooxidans XIA Le-xian(夏乐先), LIU Jian-she(柳建设), XIAO Li(肖 利... is higher than that in pure culture and the sterile control. In these processes, two kinds of bacteria perform different functions and play a cooperative role during leaching of sphalerite......
thickness; Mindlin moderately plate theory; transverse and flexural vibration model; resonant frequencies of vibration......
substances mediate bioleaching/biocorrosion via interfacial processes involving iron(Ⅲ) ions and acidophilic bacteria[J]. Research in Microbiology, 2006, 157(1): 49-56. [8] Tributsch H. Direct versus...:A 文章编号:1672-7207(2010)05-1686-05 Determination of polysaccharide content in extracellular polymers of leaching bacteria FU Yao, YANG Hong-ying......
......
method has been developed to reflect the growth of bacteria CH-1 via the potential of the solution. The results indicate that during the bacterial cultivation, the biomass increases and the potential... be divided into two segments. The growth of bacteria CH-1 is different under various experimental conditions, but the biomass is directly related to the potential of the solution regardless......
and moderately thermophilic acidophilic consortium enriched from same copper mine water sample[J]. Bioresource Technology, 2008, 99(17): 8331-8336. [18] JOHNSON D B, GHAURI M A, SAID M F. Isolation...形态 中图分类号:Q 939 文献标志码:A Sulfur/iron oxidation activity of three typical bioleaching bacteria and sulfur speciation......