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

... preparation of nanocomposite TiO2/SnO2 films by using spray pyrolysis and followed by sol-gel technique from TiCl4 and SnCl4 solutions. Obtained films were characterized by XRD, SEM and photoconductivity ... of the SnCl4 solution, and the films were annealed at different temperatures and for different period of time. Photoconductivity measurement In order to evaluate properties of obtained films ... properties. A reason of these novel properties was discussed and practical applications of nanocomposite TiO2/SnO2 films were showed. 1. Introduction TiO2 is one of the most attracted...

Tài liệu Báo cáo " Preparation and characteristics of LiF:Mg,Cu,Na,Si thermoluminescent material " pptx

... powder werestudied. The main dosimetric peak of LiF:Mg,Cu,Na,Si appeared in the range of 227− 247oC and the ratio of the height of the main peak to that of the other small peaks in the LiF:Mg,Cu,Na,Siis ... somewhat expand.The dosimetric properties of the powder were studied. In the TL glow curve of LiF:Mg,Cu,Na,Sipowder the main dosimetric peak appeared in the range of 227-247oC and the ratio of the ... single dopant and itsconcentration was calculated as total of Na and Si because the compound Na2SiO3.9H2O was added).The X-ray diffraction (XRD) patterns of four kinds of the above mentioned...

Tài liệu Báo cáo khoa học: Characterization of chitinase-like proteins (Cg-Clp1 and Cg-Clp2) involved in immune defence of the mollusc Crassostrea gigas docx

... sequence of about 90 amino acids of unknown function. The high degree of identity of theCg-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 characterizedby the degeneration of larval tissues, such as the velum and the foot, and ... remodelling of larval tissues toproduce adult tissues (i.e. the development of the gills and the production of an adult shell), which is accom-panied by signiﬁcant growth of the soft body parts[21]....

Tài liệu Báo cáo khoa học: Characterization of human deoxyribonuclease I gene (DNASE1) promoters reveals the utilization of two transcription-starting exons and the involvement of Sp1 in its transcriptional regulation ppt

... exon 7 of fragment C represents a dele-tion of 39 bp. The thick lines indicate intron 6 of 75 bp in fragmentsB and C, 3¢ portion of 35 bp in intron 5 in fragments C and D, and 3¢ portion of 25 ... Kishi1 and Toshihiro Yasuda21 Department of Legal Medicine and Medical Genetics, Gunma University, Japan2 Division of Medical Genetics and Biochemistry, University of Fukui, Japan3 Division of ... PCR and quantitativereal-time RT-PCR, the locations of the primers DN)105 and DN)9used in ChIP assays, the locations of the primers DN+232 and DN+254 utilized in 5¢-RACE, and the locations of...

Tài liệu Báo cáo khoa học: Characterization of the interaction between the plasma membrane H+-ATPase of Arabidopsis thaliana and a novel interactor (PPI1) doc

... Characterization of the interaction between the plasmamembrane H+-ATPase of Arabidopsis thaliana and a novelinteractor (PPI1)Corrado Viotti, Laura Luoni, Piero Morandini and Maria ... downstream of the ﬁrst 88amino acids of PPI1 may participate in the interactionwith the H+-ATPase and makes PPI1588His6a suitabletool to study the mechanism of action of PPI1.The analysis of ... determined bycleavage of the C-terminus [1,9–16]. Also, blue-lightactivation of PM H+-ATPase in guard cells of broadbeans involves protein kinase-mediated phosphoryla-tion of Ser and Thr residues...

Tài liệu Báo cáo khóa học: Characterization of the products of the genes SNO1 and SNZ1 involved in pyridoxine synthesis in Saccharomyces cerevisiae pptx

... alibrary of yeast chromosomal DNA. It was found that 4.6 and 5.1 kb overlapping fragments of chromosome XIIIcarrying SNO1 and SNZ1 were capable of complementingthe defect of mutant K64 (Figs 1 and ... homologues SNO2,SNO3, SNZ2 and SNZ3 complement the defect. Therelationship of all of these genes remains to be clariﬁed.Expression and puriﬁcation of Sno1p and Snz1pIn light of the similarity in ... Hiroki KondoDepartment of Biochemical Engineering and Science, Kyushu Institute of Technology, Iizuka, JapanGenes SNO1 and SNZ1 are Saccharomyces cerevisiaehomologues of PDX2 and PDX1 which participate...

Tài liệu Báo cáo khoa học: Characterization of promoter 3 of the human thromboxane A2 receptor gene A functional AP-1 and octamer motif are required for basal promoter activity docx

... unknown but in view of the extensive differencesbetween 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 betaisoforms of the human thromboxane A2 receptor (TP).Differential promoter utilization by the TP isoforms.Eur J Biochem 269, 4058–4073.26 Quandt ... aggregation of platelets, constriction of vascu-lar (V) and bronchial smooth muscle (SM) and of renal mesangial cells [1–4], and may induce otherdiverse cellular responses including mitogenic and ⁄...

Tài liệu Báo cáo khoa học: Characterization of electrogenic bromosulfophthalein transport in carnation petal microsomes and its inhibition by antibodies against bilitranslocase docx

... Sigma-Aldrich and Carlo Erba (Milan, Italy), and were of the highest available grade.AcknowledgementsThanks are due to Prof G.L. Sottocasa and Dr Anto-nella Bandiera (University of Trieste) ... ÀðkA=k0Þ=½Að1Þwhere kA and k0are the inactivation rate constantseither in the presence or in the absence of variousconcentrations of a ligand A, k2 and k1are therate constants of the inhibition of the ... in the text and in Fig. 5B. n, Number of [A] tested; k2⁄ k1, the value of the intercept in the Scrutton and Utter plot, where k2 and k1are the rate constants of the inhibition of either...

Tài liệu Báo cáo khoa học: Characterization of ICAM-4 binding to the I domains of the CD11a/CD18 and CD11b/CD18 leukocyte integrins pptx

... major bands of  50 kDa. AfterFactor X or thrombin cleavage and removal of GST theI domains appeared as single major bands of approximately24 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 1 lg of coated CD11a/CD18 I domain. ... A and C is presented as a percentage of attached cells(amount of bound cells divided by input of cells). The amounts of bound and added red cells were quantitated by counting cells in four randomly...

Tài liệu Báo cáo Y học: Characterization of an omega-class glutathione S-transferase from Schistosoma mansoni with glutaredoxin-like dehydroascorbate reductase and thiol transferase activities pptx

... including the transport of hydrophobicligands, binding to bilirubin and carcinogens [3,4], theisomerization 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 wasFig. 4. Expression and puriﬁcation of His-tagged SmGSTO and native SmGSTO. (A) SDS/PAGE analysis of His-tagged SmGST ... mMphos-phate buffer, 0.5 units of glutathione reductase and analiquot of the protein solution. The reaction was initiated bythe addition of 2 mM of HEDS at 30 °C and followed by340 nm absorption...

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