... in the saturation magnetization of Ni- ferrite which may be due to the substitution of Ni 2+ ions by Co 2+ on the octahedral sties. Therefore, the increasing Co 2+ concentration (x) on the ... it was the increasing of H C . The increasing of H C proved that the soft magnetic property of ferrite NiFe 2 O 4 changed to the hard magnetic property of...
Ngày tải lên: 13/02/2014, 04:20
... compilation ê 2008 FEBS 2019 The antibacterial and antifungal properties of trappin-2 (pre-elafin) do not depend on its protease inhibitory function Ke ´ vin Baranger, Marie-Louise Zani, Jacques Chandenier, ... h of incubation with either molecule than at the start of the incubation. Antifungal activities of trappin-2 and trappin-2 A62D ⁄ M6...
Ngày tải lên: 18/02/2014, 17:20
Tài liệu Báo cáo khoa học: Tryptophan tryptophylquinone cofactor biogenesis in the aromatic amine dehydrogenase of Alcaligenes faecalis Cofactor assembly and catalytic properties of recombinant enzyme expressed in Paracoccus denitrificans pptx
... et al. Cofactor biogenesis in TTQ-dependent AADH FEBS Journal 272 (2005) 58945909 ê 2005 FEBS 5895 Tryptophan tryptophylquinone cofactor biogenesis in the aromatic amine dehydrogenase of Alcaligenes ... Alcaligenes faecalis Cofactor assembly and catalytic properties of recombinant enzyme expressed in Paracoccus denitrificans Parvinder Ho...
Ngày tải lên: 19/02/2014, 07:20
Tài liệu Báo cáo khoa học: The isolation and characterization of cytochrome c nitrite reductase subunits (NrfA and NrfH) from Desulfovibrio desulfuricans ATCC 27774 Re-evaluation of the spectroscopic data and redox properties ppt
... Biochem. 270) 3905 The isolation and characterization of cytochrome c nitrite reductase subunits (NrfA and NrfH) from Desulfovibrio desulfuricans ATCC 27774 Re-evaluation of the spectroscopic data ... core description and the spectroscopic and redox properties of each identified heme from the NrfHA complex. Conclusions D. desu...
Ngày tải lên: 21/02/2014, 00:20
Tài liệu Báo cáo Y học: Antibacterial and antifungal properties of a-helical, cationic peptides in the venom of scorpions from southern Africa pptx
... opistoporin 1 and pandinin 1 are the hydrophobicity (pandinin 1–0.1214, opistoporin 1–0.1652) and the hydrophobic moment, which is nearly double for pandinin 1 (pandinin 1 0.1071, opistoporin 1 0.055). ... peptides in the venom of scorpions belonging to the same family, independent of the continent and region where they live. In this study, the biological activ...
Ngày tải lên: 21/02/2014, 15:20
Tài liệu Báo cáo Y học: Short peptides are not reliable models of thermodynamic and kinetic properties of the N-terminal metal binding site in serum albumin doc
... 2002 Short peptides are not reliable models of thermodynamic and kinetic properties of the N-terminal metal binding site in serum albumin Magdalena Sokolowska 1 , Artur Krezel 1 , Marcin Dyba 1 , ... comparative study of thermodynamic and kinetic aspects of Cu(II) and Ni(II) binding at the N-terminal b inding site of human and b...
Ngày tải lên: 22/02/2014, 04:20
Báo cáo " Study on the characteristics and catalytic properties of Pt/SBA-15 in the selective oxidation of D-Glucose " potx
... image of the products of D-glucose oxidation on PS-1 catalyst On the other hand, the reaction on Pt/SBA- 15 catalysts with pH control not only showed a high conversion, but also high D-gluconic ... From the results above, we found that both HNO 3 and Pt/SBA-15 present a good conversion in the oxidation reaction of glucose. The conversion of the reac...
Ngày tải lên: 05/03/2014, 11:21
Báo cáo khoa học: Ibuprofen binding to secondary sites allosterically modulates the spectroscopic and catalytic properties of human serum heme–albumin doc
... Ibuprofen binding to secondary sites allosterically modulates the spectroscopic and catalytic properties of human serum heme–albumin Alessandra di Masi 1 , Francesca Gullotta 2,3 , Alessandro ... indicates that the redox and the (un)ligated state of the heme Fe atom allosterically affects ibuprofen binding to (t) HSA–heme. l Values of K 2 a...
Ngày tải lên: 06/03/2014, 01:20
Báo cáo khoa học: Spectroscopic and kinetic properties of the horseradish peroxidase mutant T171S Evidence for selective effects on the reduced state of the enzyme potx
... the ferrous state of the mutant may contribute to an increase in the disorder and hence entropy of the reduced state of the mutant compared to that of the wild-type protein. In contrast to the ... Selective effects on the reduced state of HRPC FEBS Journal 272 (2005) 55145521 ê 2005 FEBS 5515 Spectroscopic and kinetic properties of t...
Ngày tải lên: 07/03/2014, 21:20
Effects of simultaneous doping with boron and phosphorous on the structural, electronic and optical properties of silicon nanostructures
... asymptotically the value of the band-gap of the undoped Si-nw. This is another indication of how doping can modify the electronic and optical properties of the Si nanostructures. 6. Conclusions The structural, ... 941 Effects of simultaneous doping with boron and phosphorous on the structural, electronic and optical properties...
Ngày tải lên: 16/03/2014, 15:15
Báo cáo khoa học: H NMR study of the molecular structure and magnetic properties of the active site for the cyanomet complex of O2-avid hemoglobin from the trematode Paramphistomum epiclitum pdf
... move away from the heme and the B-helix moves closer to the heme in the WT metHbthanintherWTmetHbH 2 O crystal structure, with the result that the ligated water is lost in the latter complex [16,17]. Prior ... position E7 as the source of the H- bond to ligand on the basis of a partial sequence, which had indicated a Tyr on the distal E-helix. The similari...
Ngày tải lên: 23/03/2014, 17:22
Báo cáo hóa học: " Effects of silver impurity on the structural, electrical, and optical properties of ZnO nanowires" doc
... Access Effects of silver impurity on the structural, electrical, and optical properties of ZnO nanowires Kyoungwon Kim 1,2 , Pulak Chandra Debnath 1,3 , Deuk-Hee Lee 1,2 , Sangsig Kim 2 and Sang ... p- type conductive ZnO [19], and the realization of p-type ZnO is rather difficult because of its as ymmetric doping limitations [20]. Recently, research o...
Ngày tải lên: 20/06/2014, 22:20
Báo cáo hóa học: " Impacts of Post-metallisation Processes on the Electrical and Photovoltaic Properties of Si Quantum Dot Solar Cells" potx
... [6]. Conclusions In this work, we have fabricated single-junction Si QD solar cells on quartz substrates, as an important step to realise an ‘all-silicon’ tandem solar cell. The impacts of post-metallisation ... times. The contact resistance is small in comparison with the semiconductor sheet resistance, as shown in Fig. 8. Therefore, the reduction of series resistance...
Ngày tải lên: 21/06/2014, 07:20
Báo cáo hóa học: " Influence of Surface Modified MWCNTs on the Mechanical, Electrical and Thermal Properties of Polyimide Nanocomposites" ppt
... of MWCNT in case of former and with 5 wt% in case of the latter. Electrical Properties One unique property of the MWCNTs is their electrical conductivity because of their large aspect ratio and mobile ... to longer chains of amine groups present on the surface of the tubes. The longer alkyl chains provide more repulsion between the individual MWCNT, h...
Ngày tải lên: 22/06/2014, 01:20
the spatial, spectral and polarization properties of solar flare x-ray sources
... Glasgow Theses Service http://theses.gla.ac.uk/ theses@gla.ac.uk Jeffrey, Natasha Louise Scarlet (2014) The spatial, spectral and polarization properties of solar flare X-ray sources. ... both the properties of the accelerated electron distribution, and of the flaring coronal and chromospheric plasmas. This thesis is specifically concerned with...
Ngày tải lên: 22/12/2014, 20:30