Non Faraday Electrochemical Modification of Catalysts Activity pot

... Non Faraday Electrochemical Modification of Catalysts Activity CG Vayenas and S Brosda, University of Patras, Patras, Greece & 2009 Elsevier B.V. ... term NEMCA refers to nonfaradaic electrochemical modification of catalytic activity. The NEMCA effect is also known as electrochemical promotion or electro- chemical promotion of catalysis (EPOC) ... and selectivitie...

Ngày tải lên: 07/07/2014, 03:20

... Kessler Department of Clinical Medicine, University of Oxford, UK Introduction The genus Yersinia consists of three pathogenic species that are agents of a variety of diseases, one of which was historically ... GTPase-binding capacity of YpkA and OTUB1-mediated increase in susceptibility to infection (Fig. 6). The binding of small GTPases has been reported to be independent o...

Ngày tải lên: 16/02/2014, 15:20

... detection of modified peptides a potential argi- nine modification of 541.0611 m ⁄ z was used as a parameter during the search. MALDI-TOF raw data were processed with the data explorer software (Applied ... state -of- the-art MS techniques pro- vide currently the best tool for a direct proof of a post-translational modification, we investigated both Azoarcus sp. BH72 dinitrogenase reduc...

Ngày tải lên: 07/03/2014, 02:20

... 70 kDa isoform of CD63 is a result of post-translational modifications of the 34 kDa isoform that occurred exclusively in mature dendritic cells. Characterization of post-translational modifications on ... mature dendritic cells, the amount of the 34 kDa form of CD63 disappeared gradually during the chase period, concomitantly with the appearance of isoforms of CD63 of  50 an...

Ngày tải lên: 08/03/2014, 02:20

... Japan; 3 Department of Applied Biology, Faculty of Textile, Kyoto Institute of Technology, Kyoto, Japan Transglutaminase (TGase) catalyses the post-translational modification of proteins by transamidation of available glutamine ... effect of GTP on enzymatic activity was analysed with various concentrations of Ca 2+ , as shown in Fig. 6A. At 0.5 m M Ca 2+ , the enzymatic act...

Ngày tải lên: 17/03/2014, 23:20

... whether thioredox- ins could recover the hydrolytic activity of S-glutath- ionylated proteasome preparations. Recovery of the chymotrypsin-like activity of the in vitro S-glutathiony- lated core (PT-SG) ... Results shown are representative of three independent experiments. (C) Effect of Trx1 and Trx2 on the recovery of chymotrypsin-like proteasomal activity. One microgram of...

Ngày tải lên: 23/03/2014, 07:20

... characteristic of the MRP1-mediated efflux of PIRA. However, further depletion yielded a decrease of the ratio. Effect of cholesterol depletion on the rate of MRP1-mediated efflux of GSH V GSH was ... incubation of cells with MbCD for 5 min. Measurement was also performed after incubation of cells for 30 min with 5 mm MbCD; in both cases, no modification of the rate of MRP1...

Ngày tải lên: 30/03/2014, 09:20

... PEDOT. At a take-off angle of 45°, the pristine and the modified PEDOT:PSS films exhibit no difference. On the contrast at a take-off angle of 25°, the relative intensity S(2p) of sulfur from PEDOT ... XPS spectra of pristine PEDOT:PSS (solid line) and DMSO modified PEDOT:PSS (dot line), a C(1s), O(1s) spectra at normal take-off angle of 458, b S(2p) spectra at normal take-off angle o...

Ngày tải lên: 22/06/2014, 00:20

... versa, has many potential applications in many fields of modern nanotech- nology such as prevention of aggregation of the particles [11], modification of chemical stability, variation of their tribological ... effect of surface modification of nanomaterials using quantitative analyses of wettability data. Basic Thermodynamic Approaches The fundamental basis for understanding...

Ngày tải lên: 22/06/2014, 00:20

... 0.89 a [O]/[C]: the ratio of oxygenated groups to the total number of carbon atoms detected Fig. 6 Raman spectra of the pristine MWCNTs and the ECR-plasma- treated MWCNTs after 5 min of exposure under ... Therefore, even with the addition of 20 vol.% H 2 (H 2 /O 2 of 10/40 (sccm/sccm)) in gas, there is still a significant removal of amorphous carbon and for- mation of oxygen-co...

Ngày tải lên: 22/06/2014, 01:20