collection screening and characterization of microalgae research by seri subcontractors

Báo cáo sinh học: "Detection and characterization of translational research in cancer and cardiovascular medicine"Ơ docx

Ngày tải lên : 18/06/2014, 19:20

... as the number of links between those two nodes (i.e., the number of times X and Y were co-cited) divided by the square root of the product of the frequency of X and the frequency of Y in the overall ... systematic analysis of publication and citation data from tens of thousands of articles can capture important features of active fields of scientific research, in this case in both cancer and cardiac ... importance of standardization and regulatory tools for both research and clinical care[34] Citation analysis also reveals evidence of ritual use of citations It is likely that many of the recent...

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báo cáo hóa học:" Detection and characterization of translational research in cancer and cardiovascular medicine" potx

Ngày tải lên : 20/06/2014, 03:20

... as the number of links between those two nodes (i.e., the number of times X and Y were co-cited) divided by the square root of the product of the frequency of X and the frequency of Y in the overall ... systematic analysis of publication and citation data from tens of thousands of articles can capture important features of active fields of scientific research, in this case in both cancer and cardiac ... importance of standardization and regulatory tools for both research and clinical care[34] Citation analysis also reveals evidence of ritual use of citations It is likely that many of the recent...

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Báo cáo toán học: " Synthesis and characterization of CuO nanowires by a simple wet chemical method" pdf

Ngày tải lên : 20/06/2014, 21:20

... Synthesis and characterization of CuO nanowires by a simple wet chemical method Anita Sagadevan Ethiraj1 and Dae Joon Kang*1 BK21 Physics Research Division, Department of Energy Science, Institute of ... Abstract We report a successful synthesis of copper oxide nanowires with an average diameter of 90 nm and lengths of several micrometers by using a simple and inexpensive wet chemical method The ... oxides, such as Ni, Cu, Zn, and Fe, synthesis of CuO is an important topic of research Cupric oxide, CuO, which is a p-type semiconductor [6-7] (indirect bandgap of 1.2 to 1.5 eV) has been widely...

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Báo cáo hóa học: "Preparation and characterization of carbon nanofluid by a plasma arc nanoparticles synthesis system" pot

Ngày tải lên : 21/06/2014, 04:20

... fixed weight of nanofluid and calculated by Eq 1, and the density of carbon nanoparticles was about 1,900 kg/m to approximately 2,050 kg/m For a concentration of about 0.02 wt.% (NC-70) and a temperature ... conducted an examination of the collected nanofluids material properties Preparation of carbon/water nanofluid by plasma arc The carbon/water nanofluid in this study was prepared by the plasma arc system ... water and the tested particle size is greater than the particle size as observed by SEM and TEM Figure shows XRD patterns of the carbon nanoparticles obtained by centrifuging and heating of the...

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báo cáo hóa học:" Synthesis and characterization of CuO nanowires by a simple wet chemical method" doc

Ngày tải lên : 21/06/2014, 17:20

... Synthesis and characterization of CuO nanowires by a simple wet chemical method Anita Sagadevan Ethiraj1 and Dae Joon Kang*1 BK21 Physics Research Division, Department of Energy Science, Institute of ... Abstract We report a successful synthesis of copper oxide nanowires with an average diameter of 90 nm and lengths of several micrometers by using a simple and inexpensive wet chemical method The ... oxides, such as Ni, Cu, Zn, and Fe, synthesis of CuO is an important topic of research Cupric oxide, CuO, which is a p-type semiconductor [6-7] (indirect bandgap of 1.2 to 1.5 eV) has been widely...

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Tài liệu Báo cáo khóa học: Non-speciﬁc depolymerization of chitosan by pronase and characterization of the resultant products pptx

Ngày tải lên : 19/02/2014, 12:20

... comparison of band absorbance Absence of a sharp and convoluted spectral band around 3600–3000 cm)1 in the spectra of both chitosan and LMWC indicated the absence of free -OH groups and the involvement ... weight of GlcNAc [24] Further characterization of chitosan and the depolymerization products Further characterization of chitosan and the depolymerization products was performed using a variety of ... (moles/L) · volume of titrant (mL)/mass of sample (g) and the level of deacetylation was calculated by comparison between the number of free amino groups (per unit weight of the sample) and the equivalent...

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Báo cáo khoa học: Characterization of HbpR binding by site-directed mutagenesis of its DNA-binding site and by deletion of the effector domain pot

Ngày tải lên : 07/03/2014, 17:20

... characterized by two imperfect palindromes of 16 bp and a spacing of between 29 and 42 bp between their centres (Fig 1A) [20] The regions covered by XylR on the Pu and of HbpR on the PhbpC promoter in ... rigidity of the binding region was not inﬂuenced by the change from four AT to four or six GC, was shown by mutants and (each with 3· GC and ﬁve mutations) Both mutants and were bound equally well by ... temperature) and resuspended in Mops medium [5.5 gÆL)1 of Mops free acid, 5.1 gÆL)1 of Mops sodium salt, 0.5 gÆL)1 of NaCl, gÆL)1 of NH4Cl, 0.06 gÆL)1 of Na2HPO4Æ2H2O, 0.05 gÆL)1 of KH2PO4, mm...

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synthesis and characterization of wo3 nanostructures prepared by an aged-hydrothermal method

Ngày tải lên : 20/03/2014, 13:08

... temperature by using ammonium metatungstate as tungsten source and without the presence of additives Experimental 2.1 Synthesis of WO3 Nanostructures WO3 nanostructures were synthesized by using ... the detector; and a computer-controlled XY stage with a spatial resolution of 0.1 µm with two interchangeable gratings (600 and 1800 g mm− 1) and a confocal microscope with 10, 50, and 100× objectives ... state and surface composition were analyzed by an X-ray photoelectron spectroscope, Energy Spectrometer EA 11 MCD, using Mg monoenergetic soft X-ray (Kα = 1253.6 eV) Results and Discussion Characterization...

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Báo cáo khoa học: Metabolism of N-methyl-amide by cytochrome P450s Formation and characterization of highly stable carbinol-amide intermediate pdf

Ngày tải lên : 22/03/2014, 16:20

... and characterization of stable carbinol-amide L Perrin et al Table Amounts of metabolites M1 and M2 recovered after 10 incubations of 100 lM tentoxin using lM of rat microsomal preparations and ... retention time and MS cleavage of Ala1-TTX; and (c) the relative amounts of M1 and M2 were different depending on the acidity of the HPLC eluent or on the time elapsed between incubation and analysis ... identication of metabolites by HPLC MS and MS-MS, and NMR spectroscopy; (c) demonstration of the relationship between metabolites via a stability study involving 14C-isotopomers of metabolites; and (d)...

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Báo cáo khoa học: Molecular cloning and characterization of the crustacean hyperglycemic hormone cDNA from Litopenaeus schmitti Functional analysis by double-stranded RNA interference technique pot

Ngày tải lên : 23/03/2014, 10:20

... chloroform and once with chloroform, and RNA was precipitated with 2-propanol and dissolved in RNase-free water Single-stranded RNAs were allowed to anneal by mixing equal amounts of each strand, ... positions as that of other CHHs of penaeid shrimps (Fig 1B) Tissue-specific gene expression of L schmitti CHH gene The size and expression of the CHH mRNA in different tissues were determined by northern ... the amplification by RT-PCR of a defined band of 260 bp in the saline treated group only These results suggest the possible complete degradation of the CHH transcript because of dsRNA gene silencing...

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Báo cáo Y học: Identiﬁcation and characterization of a novel activated RhoB binding protein containing a PDZ domain whose expression is speciﬁcally modulated in thyroid cells by cAMP pot

Ngày tải lên : 23/03/2014, 21:20

... wt (lanes and 5), RhoB-GDP (lanes and 6) or RhoB-GTP (lanes and 7), stimulated (lanes 5, and 7) or not (lanes 2, and 4) by 10 ngÆmL)1 EGF for 30 In the a-Rho Western blot, there is a band derived ... stimulation of the cAMP pathway by thyrotropin (1 mUÆmL)1) and forskolin (10)5 M), the tyrosine kinase/MAPK pathway by EGF (25 ngÆmL)1) and HGF (50 ngÆmL)1) and the phorbol ester/PKC pathway by PMA ... proliferation and expression of differentiation characteristics and to stimulate function, including the synthesis and secretion of thyroid hormones The mitogenic pathways elicited by EGF and phorbol...

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Characterization of mercury bioremediation by transgenic bacteria expressing metallothionein and polyphosphate kinase pdf

Ngày tải lên : 23/03/2014, 22:20

... the LB media by centrifugation and filter sterilization Growth was determined by measuring absorbance at 600 nm containing 120 μM Hg after 72 and 120 hours of growth were analyzed by cold vapor ... Gene-specific qPCR primers and synthetic oligonucleotide standards were developed The mt-1 and ppk synthetic oligonucleotides spanned the region covered by the mt1 and ppk qPCR primers The synthetic ... a period of 16 and 120 hours The absorbance of the cultures was measured at 600 nm Mercury Accumulation Quantification Bacteria cell pellets were obtained by centrifugation from ml of pBSK-P16S-g10-mt1-rpsT...

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Báo cáo khoa học: Identiﬁcation and characterization of the metal ion-dependent L-alanoyl-D-glutamate peptidase encoded by bacteriophage T5 pdf

Ngày tải lên : 30/03/2014, 02:20

... diverse pH and ionic strength optima The spectrum of antibacterial action of endolysins is determined by the enzyme type, composition of the cell wall components of the target bacterium, and conﬁguration ... synthesis of a protein product of the expected size (about 15 kDa) The sequence of the lys gene in the plasmid was checked by sequencing both DNA strands Inside the cell, all of the protein product of ... Release of amino and reducing groups during enzymatic hydrolysis of E coli peptidoglycan Values represent the mean ± standard deviation (n ‡ 3) Fig Analysis of amino acids released by peptidase of...

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Báo cáo Y học: Characterization of heparin binding by a peptide from amyloid P component using capillary electrophoresis, surface plasmon resonance and isothermal titration calorimetry ppt

Ngày tải lên : 31/03/2014, 23:20

... circles) as a function of the total peptide concentration A stock solution consisting of 125 lM scrambled peptide and 62 lM of each of the AP-1 and the mAP-1 peptides and 41 lM of the marker peptide ... BIA evaluation v3.2 software Buffers were ﬁltered and deoxygenated and all experiments were carried out at 25 °C CE and CE-based binding assays Immobilization of regular and scrambled AP peptides ... approximately equal amounts of two components with monoisotopic masses of 1603.13 and 1585.34 The mass of 1603.13 is in agreement with the theoretical monoisotopic mass of 1602.78 for AP-1 By amino-acid sequencing...

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Báo cáo hóa học: " Direct Synthesis and Characterization of Optically Transparent Conformal Zinc Oxide Nanocrystalline Thin Films by Rapid Thermal Plasma CVD" pptx

Ngày tải lên : 20/06/2014, 22:20

... implementation and tuning of the control system; and Mark Brunson for a portion of the data collection work Acknowledgment is made to the Donors of the American Chemical Society Petroleum Research ... Figure SEM and EDX images of ZnO film deposited on polymer (a, b) SEM images of ZnO nanocrystalline film deposited on polyimide (Kapton®) and (c) EDX of the ZnO film Pedersen et al Nanoscale Research ... producing films of consistent quality, thickness, and uniformity The high repeatability and deposition consistency of our process minimizes run-to-run variation in terms of film thickness and optical...

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Báo cáo hóa học: " Fabrication and characterization of carbon-based counter electrodes prepared by electrophoretic deposition for dye-sensitized solar cells" doc

Ngày tải lên : 20/06/2014, 23:20

... contributions HK fabricated the cells and wrote the paper HK and HC did the characterization and imaging of the solar cells SH and YK helped design the experimental study and advised on the project MJ ... illumination of 100 mW/cm2 under an open-circuit condition and in a frequency range of 0.1 Hz to 100 KHz Results and discussion Figure shows the FE-SEM images of deposited (a) graphenes, (b) SWNTs, and ... electrochemical properties of the counter electrodes and the energy conversion efficiencies of cells Figure shows the Bode phase plots of the DSSCs with graphenes, SWNTs, and graphene-SWNT composite...

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Báo cáo sinh học: "Research Article Parameter Identiﬁcation and Synchronization of Dynamical System by Introducing an Auxiliary Subsystem" doc

Ngày tải lên : 21/06/2014, 16:20

... University of the Ministry of Education of China Grant no NCET-10-0239 ; Professor Yixian Yang is supported by the National Basic Research Program of China 973 Program Grant no 2007CB310704 and the ... results of a, b, c in presence of noises; b Identiﬁed results of a, b, c in presence of noises and with ﬁlters Conclusions In this paper, we propose a novel approach of identifying parameters by the ... observed state and estimated parameter of xi and θi , respectively, and ki and Li are positive constants Proof From system 2.3 , we have yi ˙ Let ei yi − xi , θi ˙ γi t θi ˙ ei t − θi γi t , and note...

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báo cáo hóa học:" Fabrication and characterization of carbon-based counter electrodes prepared by electrophoretic deposition for dye-sensitized solar cells" pot

Ngày tải lên : 21/06/2014, 17:20

... contributions HK fabricated the cells and wrote the paper HK and HC did the characterization and imaging of the solar cells SH and YK helped design the experimental study and advised on the project MJ ... illumination of 100 mW/cm2 under an open-circuit condition and in a frequency range of 0.1 Hz to 100 KHz Results and discussion Figure shows the FE-SEM images of deposited (a) graphenes, (b) SWNTs, and ... electrochemical properties of the counter electrodes and the energy conversion efficiencies of cells Figure shows the Bode phase plots of the DSSCs with graphenes, SWNTs, and graphene-SWNT composite...

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Báo cáo hóa học: " Preparation and Characterization of Nano structured Materials from Fly Ash: A Waste from Thermal Power Stations, by High Energy Ball Milling" potx

Ngày tải lên : 22/06/2014, 18:20

... photomicrographs of fresh and modified fly ash (A and B) SEM of fresh fly ash at 1,000 and 2,500 times magnification, (C and D) SEM of ball milled fly ash for 20 h at 1,000 and 3,000 times magnification, (E and ... utilization of fly ash and with understanding of potential environmental and health impacts associated with its disposal by land filling In this paper an attempt has been made to modify the fly ash by transforming ... F) SEM of ball milled fly ash for 40 h at 1,000 and 3,000 times magnification, (G and H) SEM of ball milled fly ash for 60 h at 1,000 and 3,000 times magnification Fig 10 (A and B) TEM images of fly...

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Báo cáo hóa học: "Synthesis and characterization of Nb2O5@C core-shell nanorods and Nb2O5 nanorods by reacting Nb(OEt)5 via RAPET (reaction under autogenic pressure at elevated temperatures) technique" potx

Ngày tải lên : 22/06/2014, 22:20

... existence of 69.0 wt% of Nb and 31 wt% of O, which is very close to the theoretical value of Nb2O5 (Nb = 69.9 wt% and O = 30 wt%) The carbon peak originates from the carbon shell The peaks of copper ... excitonic or interband (valence conduction band) transitions of Nb2O5, which allows us to calculate the band gap Figure depicts the optical DRS of the Nb2O5 An estimate of the optical band gap is obtained ... (hydrocarbons) and/ or H2 are formed during the decomposition of the precursor These gases are liberated as a result of overpressure and upon the opening of the closed Letlok cell [7–9] The morphologies of...

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