Gold bioleaching of electronic scrap material by cyanogenic bacteria and its enhancement with biooxidation

... major types of deposits: gold- quartz lodes and fossil placers Contribution of other deposits is very small Gold usually exists in the form of native gold and electrum (alloy of gold and silver) ... applied in the bio-mining of precious metals from such wastes This project focused on the bioleaching of gold from ESM by cyanogenic bacteria and its enhanc...

Ngày tải lên: 07/10/2015, 10:09

... http://www.comparative-hepatology.com/content/5/1/4 body), splenomegaly, ascitis, edema, cirrhosis, grade and stage of liver biopsy, and child score and status (inactive, chronic, cirrhotic and active) of ... molecular epidemiology of HCV by the introduction of subtype 1a and 3a from USA and Southeast Asia into their young drug addicts [44] Our results are in accorda...

Ngày tải lên: 13/08/2014, 13:20

... native enzyme and its complex with the product of hydrolysis – fructose The crystals of raffinose ($ 0.1 mg) were added to the crystallization drop with the apo crystals of b-fructofuranosidase ... of fructose The leaving group is carboxylate of Asp54 Dimerization The asymmetric units of the crystals of both the apo and complexed form of...

Ngày tải lên: 06/03/2014, 00:21

... cyclic AMP receptor protein from Escherichia coli J Biochem 266, 545552 14 Wasylewski, M., Maecki, J & Wasylewski, Z (1995) Fluorescence study of Escherichia coli cyclic AMP receptor protein J Protein ... cAMP binding to the anti-cAMP -binding sites of CRP, which in turn trigger specic pathways of signal transmission from the cyclic nucleotide -bindi...

Ngày tải lên: 20/02/2014, 23:20

... CASE Social Media Survey • Summary Topline Findings • April 13, 2011 Overview of findings Background Slover Linett Strategies Inc and mStoner partnered with CASE for the second year in a row in ... the interest in this topic We are just beginning to mine the data from this second round of research and will be releasing a full white paper later in the ye...

Ngày tải lên: 08/03/2014, 19:20

... the a helical structure is not a prerequisite for maintaining an interface localization of a peptide In summary, the structural and functional analyses of the all-L-amino acids peptide and its diastereomeric ... and lytic capabilities have not been determined In this study we analyze in detail the structural properties and interactions of a model amphipathic...

Ngày tải lên: 17/03/2014, 11:20

... values TGF-b1 signalling was affected similarly, with no effect by inhibiting PLC-b (Fig 5A), strong down -regulation of collagen I levels after inhibition of PC-PLC (Fig 5B), and similar collagen I ... subunit of Gai [45] was inhibited specifically by U73122 [46] Inhibiting PLC-b by U73122 did not alter ET-1- induced collagen I synthesis, nor did it influence b...

Ngày tải lên: 23/03/2014, 11:20

... scale (1 = "Never", = "Seldom", = "Sometimes", = "Often" and = "Always") Mean scores are calculated for each of the six subscales and for the total scale and linearly transformed to a – 100 scale ... 2005 Measures The Inventory for Assessing the Quality of Life (ILC) This measure was developed in Germany by Mattejat and colleagues as a short and practical assessment...

Ngày tải lên: 18/06/2014, 22:20

... models of neurodegenerative disease Neurodegeneration and PLA2 isoforms The survival- promoting and anti-inflammatory effects of CHEC-9 are most readily explained by the inhibition of PLA2 activity, ... systemic elevation of sPLA2s are associated with most forms of inflammation [1-5] The secreted isoforms are part of a growing family of PLA2 enzymes whose activity l...

Ngày tải lên: 19/06/2014, 22:20

... Average Change in Quality of Well Being Score from Baseline p =

Ngày tải lên: 20/06/2014, 15:20

... deposit, a thorough chemical and structural analysis at the nanoscale has been performed by means of EELS and HRTEM Together with the chemical analysis of the inner part of each deposit, spatially ... quantification of the relative amounts of each element, with a collection angle of 24 mrad and a convergence angle of 7.5 mrad Both types of experiments had an ac...

Ngày tải lên: 20/06/2014, 22:20

... Catley: Review of “Healing the Herds: Disease, Livestock Economies, and the Globalization of Veterinary Medicine” edited by Karen Brown and Daniel Gilfoyle Pastoralism: Research, Policy and Practice ... the veterinary focus of the book, this wellresearched chapter reinforces a general pattern of negative attitudes towards pastoralism by...

Ngày tải lên: 21/06/2014, 02:20

... report, Director of WES was Dr Robert W Whalin Commander was COL Bruce K Howard, EN ntroduction Background Shocks in fluids result from fluid flow that is more rapid than the speed of a compression ... and speed will be incorrect It is important that the discrete numerical operations preserve the Rankine-Hugoniot condition (Anderson, Tannehill, and Plekher 1984) resulting from inte...

Ngày tải lên: 21/06/2014, 22:20

... where the subscripts t and x represent partial derivatives with respect to time and space, respectively, and Uo = the advection velocity, which here is a constant C = some species concentration ... method of Courant, Isaacson, and Rees (1952) for one-sided differences These ideas were expanded to more general problems by Moretti (1979) and Gabutti (1983) as split-coefficient mat...

Ngày tải lên: 21/06/2014, 22:20

... shock vicinity, respectively With Manning's n and viscosity of 0.0 there is no dissipation in the shallow-water equations Figures 6-8 and 9-11 show the center-line profile over time of these tests ... overshoot of the jump, though there is some undershoot when C, is less than Cs is the product of the analytic shock speed and the ratio of time-step length to element length A C,...

Ngày tải lên: 21/06/2014, 22:20