Complete oxidation of methane at low temperature over noble metal based catalysts
Complete oxidation of methane at low temperature over noble metal based catalysts
... intensity the lower the rate of methane oxidation Tentative regeneration of the catalyst in hydrogen led to the decomposition of sulphate species at temperatures as low as 350 ◦ C But, the catalytic ... reaction temperature in the range 0.8 ± 0.2 The influence of water concentration on the rate of oxidation of methane over Pd/Al2 O3 was also investigated by Burch e...
Ngày tải lên: 08/10/2015, 22:56
Báo cáo hóa học: " Catalytic ozone oxidation of benzene at low temperature over MnOx/Al-SBA-16 catalyst" pdf
... S: Catalytic oxidation of benzene with ozone over Mn ion-exchanged zeolites Catal Commun 2007, 8:557-560 Sahledemessie E, Devulapelli V: Vapor phase oxidation of dimethyl sulfide with ozone over ... http://www.nanoscalereslett.com/content/7/1/14 (Mn nitrate), to investigate the effect of Mn precursors on the catalytic ozone oxidation of benzene Experimental det...
Ngày tải lên: 20/06/2014, 23:20
Báo cáo khoa học: Different roles of two c-tubulin isotypes in the cytoskeleton of the Antarctic ciliate Euplotes focardii Remodelling of interaction surfaces may enhance microtubule nucleation at low temperature doc
... How the unique features of the E focardii c-tubulins enhance microtubule nucleation by the c-TuRC complex at low temperature, and what these changes imply regarding the mechanism of nucleation? ... that c-T2, but not cT1, participates in the assembly of the mitotic spindle of E focardii and that both isotypes are involved in the nucleation of ot...
Ngày tải lên: 07/03/2014, 04:20
Báo cáo khoa học: ATPase activity of RecD is essential for growth of the Antarctic Pseudomonas syringae Lz4W at low temperature potx
... Nonetheless, the present study identifies the significance of the RecDassociated ATPase activity required during the growth of P syringae at low temperature (4 °C) The very low (but non-zero) ATPase ... knowledge regarding low- temperature- adapted biology We previously discovered that recD is essential for growth of the Antarctic bacterium Pse...
Ngày tải lên: 30/03/2014, 04:20
Báo cáo hóa học: " A Versatile Route for the Synthesis of Nickel Oxide Nanostructures Without Organics at Low Temperature" doc
... non-toxic, and mass production route for the synthesis of other functional oxide materials Experimental Preparation of NiO Nanostructures In a typical synthesis, appropriate amount of nickel powder was ... plays an essential role in the precursor material transformation because the vapor pressure is much higher and the state of water at elevated temperatures i...
Ngày tải lên: 22/06/2014, 01:20
Maximum reproductive rate of fish at low population sizes potx
... that there is no variability among populations in the maximum annual reproductive rate Estimation of individual population parameters The use of mixed models allows us to obtain improved estimates ... populations, population numbers and fishing mortality were usually estimated using sequential population analysis (SPA) of commercial and (or) recreational catch at age data...
Ngày tải lên: 14/03/2014, 16:20
Electrochemical Oxidation of Cysteine at a Film Gold Modified Carbon Fiber Microelectrode Its Application in a Flow—Through Voltammetric Sensor
... L -cysteine at glassy carbon electrode using Nile blue A as a mediator Sens Actuat B 2007, 122, 282–288 Nezamzadeh-Ejhieh, A. ; Hashemi, H.S Voltammetric determination of cysteine using carbon paste ... Chromatograms of cysteine were registered and peak height was calculated using a chromatogram data integrator (Scientific Information Service Corp., Davis, CA, USA) The...
Ngày tải lên: 21/03/2014, 12:18
anaerobic oxidation of methane 2002 science
... structure of about m height The surface of the structure consists of grayblack microbial mat; the interior of the massive mat is pink The greenish-gray inner part of the structure consists of porous ... permanently anaerobic seep environment To directly trace the uptake and transformation of methane into organic and inorganic matter, we incubated 1-cm-thick pieces of micro...
Ngày tải lên: 12/06/2014, 11:18
Báo cáo hóa học: " Anodization of nanoporous alumina on impurityinduced hemisphere curved surface of aluminum at room temperature" pptx
... two-step anodization (a) Joule heat caused by impurity, (b) difference of grow rate, (c) removal of all porous alumina, and (d) the second anodization Compared to the anodization of the flat Al ... Mater 2002, 11:1349 doi:10.1186/1556-276X-6-596 Cite this article as: Chung et al.: Anodization of nanoporous alumina on impurity-induced hemisphere curved surface of...
Ngày tải lên: 20/06/2014, 22:20
báo cáo khoa học: " Light has a specific role in modulating Arabidopsis gene expression at low temperature" potx
... encoding two NAC domain proteins (ANAC102, At5 g63790 and ATAF2, At5 g08790), three AP2/ERF-domain proteins (At2 g23340, At5 g05410 and At4 g23750), five zinc finger proteins (At2 g47890, At5 g04340, At1 g06040, ... 5'tgactaCCGAcatgagttcc3', ABF 5'ccttgtccacGTGTatc atc3', DOF 5'atcttatatAAAGcaccatt3', and GBF 5'cttgtccAC GTGtatcatca3' These double stranded oligonucleotide probes were en...
Ngày tải lên: 12/08/2014, 05:20
Pyrolysis and propensity to self ignition of long term low temperature wood chars
... 2.1.Introduction 2.2 .Self ignition 2.2.1 .Self ignition and gas-phase ignition 2.2.2 .Self ignition of wood materials 2.2.3 .Self ignition in limited oxygen conditions 11 2.3 .Pyrolysis of wood at low temperatures ... ignition Self ignition and piloted or auto -ignition of wood have totally different mechanism To research on the propensity of se...
Ngày tải lên: 16/10/2015, 15:36
Characterization of adiponectin at different physiological states in cattle based on an in house developed immunological assay for bovine adiponectin
... supplementation on blood and tissue adiponectin concentrations, and 3) To evaluate the effect of lactational and dietary induced negative energy balance on blood and milk adiponectin concentrations Manuscript ... expression of adiponectin mRNA and protein in different sc and visceral AT depots and their relationship with blood adiponectin concentration 4.4 Correlations...
Ngày tải lên: 19/11/2015, 16:40
Báo cáo hóa học: " Low temperature of radiofrequency ablation at the target sites can facilitate rapid progression of residual hepatic VX2 carcinoma" pdf
... than that in the control group (12.63 ± 1.87 cm ) It seemed that the lower the temperature of RFA was, the larger the tumor volume was (Fig 3) Effects of low temperature of RFA at the target sites ... significant Results Effects of low temperature of RFA at the target sites on growth of hepatic VX2 carcinoma We showed in our previous experim...
Ngày tải lên: 18/06/2014, 16:20
Báo cáo y học: "Low temperature tolerance of human embryonic stem cells"
... JM Embryonic stem cell lines derived from human blastocysts Science 1998;282(5391):1145-7 Reubinoff BE, Pera MF, Fong CY, Trounson A, Bongso A Embryonic stem cell lines from human blastocysts: ... Germany) with an HBO-103 mercury lamp and filter sets for FITC, Cy3.5, Texas Red, Cy5, Aqua, and DAPI Images were captured, processed, and analyzed using ISIS mBAND/mFISH imaging softwar...
Ngày tải lên: 31/10/2012, 16:57
Tài liệu Báo cáo khoa học: A systems biology approach for the analysis of carbohydrate dynamics during acclimation to low temperature in Arabidopsis thaliana doc
... identification and simulation A mathematical model was developed, representing central carbohydrate metabolism in leaves of A thaliana The model was based on the following system of ordinary differential ... in A thaliana A D B E C F Fig Maximum activities of enzymes in central carbohydrate metabolism during cold exposure (A C) Vmax values of three invertase...
Ngày tải lên: 14/02/2014, 22:20