Synthesis and characterization of cyclodextrin capped AU and AG nanoparticles

... to the 9th cycle from the N-terminus including the initiating Met: MHKTHSTMS for Sno1p and MTGEDFKIKS for Snz1p Properties of the complex of Sno1p and Snz1p When Sno1p with a His-tag and Snz1p ... SNO3, SNZ2 and SNZ3 complement the defect The relationship of all of these genes remains to be clarified Expression and purification of Sno1p and Snz1p In light...

Ngày tải lên: 19/02/2014, 12:20

... alkylation leading to a depletion of mtDNA in intact cells (Fig 1) Here we report the synthesis and characterization of a novel mitochondria- targeted alkylating reagent and show that it alkylates ... One approach to increase the duration of PNA binding to DNA is to conjugate it to a DNAalkylating reagent so that the PNA becomes covalently bound to its tar...

Ngày tải lên: 20/02/2014, 11:20

... sub5910 strates of H+ ⁄ peptide cotransporters, such as Gly-Sar, Ala-Ala, Lys-Lys, Ala-Asp, d-Phe-Ala, Ala-Ala-Ala, d-aminolevulinic acid, cefadroxil and Ala-4-nitroanilide (all 100 lm, Table 1) ... UK) Dexamethasone, apotransferrin, Gly-Gln, AlaAla, Ala-Ala-Ala, Lys-Lys, d-aminolevulinic acid, cefadroxil, Gly, Pro-Ala, 8-aminooctanoic acid and Gly-Sar were from Sigma-Aldrich (Deisenho...

Ngày tải lên: 07/03/2014, 05:20

... 6E) From these results it can be concluded that tRNAs were bound in classical states with the tRNAMet bound f in the P-sites of the 30S and 50S subunits and the tRNAPhe bound in the A-site of the ... SF and tRNA were added simultaneously to the reaction mixtures, in agreement with the results presented by Wendrich et al [7] tRNA and ribosome-dependent syn...

Ngày tải lên: 07/03/2014, 16:20

... preparation of CdSe quantum dots (QDs) by sol-gel method and investigate their optical properties This is a new route to get CdSe QDs and also very economic We also estimate the average size of QDs ... prepared CdSe nanoparticles and the positions of the Xray peaks for CdSe FCC are shown in Fig All the diffraction peaks from the CdSe nanoparticles are consistent...

Ngày tải lên: 14/03/2014, 13:20

... characteristics of the fabricated SiNWs solar cell under dark and light conditions the thickness of Si base substrate more thinly For improvement of conversion efficiency of the SiNWs solar cells, the ... performance Therefore, further reduction of the reflectance will be expected from the optimization of the synthesis conditions of SiNWs For analysis of the electri...

Ngày tải lên: 16/03/2014, 15:12

... the electrical and gas sensing behavior of ZnO nanowires Fig Characteristics of In3 O2 nanowires: (a) SEM image of In3 O2 nanowires, (b) TEM image of nanowire 70 nm in width, and (c) ED pattern ... image of a nanowire, and (e) linescan of the HAADF signal (solid line) and numerical fit of the shape of the nanowire (dashed line) As both composition and phase ca...

Ngày tải lên: 16/03/2014, 15:25

... El Ayeb, M., Rochat, H., Allen, P.D., Pessah, I.N., De Waard, M & Sabatier, J.M (2000) Chemical synthesis and characterization of maurocalcine, a scorpion toxin that activates Ca2+ release channel/ryanodine ... synthesis and characterization of Pi1, a scorpion toxin from Pandinus imperator active on K+ channels Eur J Biochem 267, 5149–5155 Lebrun, B.,...

Ngày tải lên: 17/03/2014, 10:20

... To the best of our knowledge, this is the first time to observe this novel morphological structure of the nanocomposites of rutile nanocrystals and titanate nanotubes Fig XRD patterns of the starting ... large amount of water and hydroxyl groups existed in the tubular products because of the existence of a bending vibration of H O H at 1630 cm−1 , and a strong stretch...

Ngày tải lên: 19/03/2014, 16:48

... agglomerate and form fusiform nanocrystallines Finally, the ␣ -FeOOH Fig The EDS spectra of the as-prepared porous fusiform ␣-Fe2 O3 nanocrystallines 220 X Liu et al / Journal of Alloys and Compounds ... pattern of the rodlike ␣ -FeOOH nanocrystallines taken on a mass of ␣ -FeOOH nanorods reveals the satisfactory crystallinity of the sample, which can be indexed to the...

Ngày tải lên: 19/03/2014, 16:48

... sharp diffraction peaks (Fig 1a) are observed, indicative of high-degree crystallinity On the other hand, the as-synthesized h- WO3 with the NH4 + -based EDTA sample showed broader peaks with ... urchin-like (NH4 + -based EDTA) and (c) JCPDS card # 3 3-1 387, hydrothermally synthesized at 180 ◦ C for h solutions are shown in Fig For the as-synthesized h- WO3 with Na+ -based EDTA...

Ngày tải lên: 19/03/2014, 16:48

... have been evidenced Thus the hydrothermal route can be successfully used for the synthesis of variousiron oxides taking the advantage of an environmentally friendly and of a less energy consuming ... intensity of the second and ®fth lines of the spectra, in the case of oxides This behaviour can be explained by the preferential orientation of the platelike particles,...

Ngày tải lên: 19/03/2014, 16:48

... distribution of TiO2 nanorods grown on PT-substrate at an annealing temperature of 700 8C and at a hydrothermal growth temperature of 160 8C and with growth time of h Fig SEM image of TiO2 nanorod arrays ... electron diffraction of TiO2 nanorods; (b) lattice fringes image of high-resolution TEM of one single TiO2 nanorod at the side surface that TiO2 na...

Ngày tải lên: 19/03/2014, 16:48

... use of polar solvent and another hydrophilic monomer would be helpful to increase the rate of polymerization and stability of emulsion [18] However, the details in nucleation and growth of hybrid ... use Preparation of AAEM-Modified ZrO2 Sol Zr(OPrn)4 and AAEM were used as precursors and a functionalized chelating ligand in the preparation of AAEM–ZrO2 sol The molar ratio...

Ngày tải lên: 22/06/2014, 01:20

... appearance of 416nm, 43 Chapter Preparation of Ag -Au alloy and Au@ AgI core-shell bimetallic nanoparticles AgI nanoparticles, and 556nm of Au nanoparticles The absorption peak of the Au core was ... Preparation of Ag -Au alloy and Au@ AgI core-shell bimetallic nanoparticles (c) (d) Figure 3.6 TEM images of Au@ IAg nanoparticles colloidal solution (a)...

Ngày tải lên: 16/10/2015, 15:37