Tài liệu Báo cáo "Preparation and characterization of nanocomposite TiO2/SnO2 films " pdf

... preparation of nanocomposite TiO 2 /SnO 2 films by using spray pyrolysis and followed by sol-gel technique from TiCl 4 and SnCl 4 solutions. Obtained films were characterized by XRD, SEM and photoconductivity ... of the SnCl 4 solution, and the films were annealed at different temperatures and for different period of time. Photoconductivity measurement In order...

Ngày tải lên: 13/02/2014, 04:20

... powder were studied. The main dosimetric peak of LiF:Mg,Cu,Na,Si appeared in the range of 227− 247 o C and the ratio of the height of the main peak to that of the other small peaks in the LiF:Mg,Cu,Na,Si is ... somewhat expand. The dosimetric properties of the powder were studied. In the TL glow curve of LiF:Mg,Cu,Na,Si powder the main dosimetric peak appeared in the range of...

Ngày tải lên: 13/02/2014, 04:20

... sequence of about 90 amino acids of unknown function. The high degree of identity of the Cg-Clp1 and Cg-Clp2 Glyco_18 domains (84% iden- tity) argues for a conservation of the tertiary structure and ... edge and post- spawning gonads. Metamorphosis represents the ulti- mate stage of oyster development, and is characterized by the degeneration of larval tissues, such as t...

Ngày tải lên: 19/02/2014, 00:20

... exon 7 of fragment C represents a dele- tion of 39 bp. The thick lines indicate intron 6 of 75 bp in fragments B and C, 3¢ portion of 35 bp in intron 5 in fragments C and D, and 3¢ portion of 25 ... Kishi 1 and Toshihiro Yasuda 2 1 Department of Legal Medicine and Medical Genetics, Gunma University, Japan 2 Division of Medical Genetics and Biochemistry, University o...

Ngày tải lên: 19/02/2014, 06:20

... Characterization of the interaction between the plasma membrane H + -ATPase of Arabidopsis thaliana and a novel interactor (PPI1) Corrado Viotti, Laura Luoni, Piero Morandini and Maria ... downstream of the first 88 amino acids of PPI1 may participate in the interaction with the H + -ATPase and makes PPI1 588 His 6 a suitable tool to study the mechanism of action of PPI1. T...

Ngày tải lên: 19/02/2014, 07:20

... a library of yeast chromosomal DNA. It was found that 4.6 and 5.1 kb overlapping fragments of chromosome XIII carrying SNO1 and SNZ1 were capable of complementing the defect of mutant K64 (Figs 1 and ... homologues SNO2, SNO3, SNZ2 and SNZ3 complement the defect. The relationship of all of these genes remains to be clarified. Expression and purification of Sno1p and Sn...

Ngày tải lên: 19/02/2014, 12:20

... unknown but in view of the extensive differences between the TP isoforms in terms of their mechanisms of signaling [18,19], modes of regulation⁄ desensitiza- tion [20–23] and patterns of expression ... Characteri- zation of the 5¢ untranslated region of alpha and beta isoforms of the human thromboxane A2 receptor (TP). Differential promoter utilization by the TP isoforms....

Ngày tải lên: 19/02/2014, 16:20

... Sigma-Aldrich and Carlo Erba (Milan, Italy), and were of the highest available grade. Acknowledgements Thanks are due to Prof G.L. Sottocasa and Dr Anto- nella Bandiera (University of Trieste) ... Àðk A =k 0 Þ=½Að1Þ where k A and k 0 are the inactivation rate constants either in the presence or in the absence of various concentrations of a ligand A, k 2 and k 1 are the rat...

Ngày tải lên: 20/02/2014, 01:20

... major bands of  50 kDa. After Factor X or thrombin cleavage and removal of GST the I domains appeared as single major bands of approximately 24 kDa (CD11a) and 26 kDa (CD11b). The purities of ICAM-1Fc, ... well. (B) Shows the effect of anti-ICAM-4 (BS46 and BS56) and anti-CD11a I domain (TS1/22 and MEM83) mAbs on the binding of ICAM-4 positive and negative red cells to...

Ngày tải lên: 20/02/2014, 11:20

... including the transport of hydrophobic ligands, binding to bilirubin and carcinogens [3,4], the isomerization of maleylacetoacetate and the regulation of stress kinases and apoptosis [5,6]. Based ... homology to members of the recently discovered omega class of GSTs [10], and was Fig. 4. Expression and purification of His-tagged SmGSTO and native SmGSTO. (A) SDS/PAGE an...

Ngày tải lên: 21/02/2014, 01:21