oxygen carbon dioxide and nitric oxide

... for a supercritical CO2loop Fig 4e Velocity and temperature contours (A and C) Velocity and (B and D) temperature contours at (A and B) source and (C and D) sink centers of sCO2-based loop for ... the thermalhydraulic performance of supercritical and single-phase natural circulation loops under low-to-intermediate power levels Carbon dioxide and water are selected as respective working fluids, ... buoyancy and friction Therefore, an ac-curate estimation of thermodynamic and transport properties plays a vital role in any NCL simulation National Institute of Standards and Technology (NIST) standard

Ngày tải lên: 10/02/2020, 00:09

... compounds of carbon (nano carbontubes and graphene oxide) to remove metal ions and water pollutants is absolutely necessary The study mentions using carbon nanotubes and graphene oxide to absorb ... The study using carbon nanotubes and graphene oxide nanomaterial to absorb copper oxide ion in water is absolutely necessary Prepare a quantity carbon nanotubes and graphene oxide required like ... which is bulky and subject to complexation with hydroxide and carbonate anions in aqueous solution, graphene oxide has exhibited an adsorption capacity surpassing any known natural and Trang 12engineering

Ngày tải lên: 09/04/2021, 09:10

... cumulative concentrations of the bioactive fraction and its bioactive compounds to PE precontracted vessels In addition, aortic nitric oxide (NO) and reactive oxygen species (ROS) production was investigated ... HMA, GAM and AME prepared the extract, isolated and identified the compounds HME carried out the biological study HMA, GAM, AME and HB wrote the manuscript KZA and ZMB shared in writing and revising ... Way ANOVA and Dunnett ’s post hoc test Trang 7through stimulating NO generation from the vascu-lature as Fr III relaxation was completely blocked by the nitric oxide synthase inhibitor and partially

Ngày tải lên: 04/12/2022, 16:07

... nitrous oxide, nitric oxide, methane and carbon dioxide in logged and undisturbed forest in Tapajos National Forest, Brazil Earth In-teract 9, 1–28, 2005 Kiese, R and Butterbach-Bahl, K.: N2O and ... of (A) nitrous oxide (N2O), (B) methane (CH4), and (C) carbon dioxide (CO2)at dif-ferent altitudes Values represent the mean of four replicates per elevation and bars represent standard errors ... uptake and carbon diox-ide release by a temperature woodland soil, Global Biogeochem Cy., 5, 319–334, 1991 Davidson, E A.: Soil water content and the ratio of nitrous oxide to nitric oxide emitted

Ngày tải lên: 04/12/2022, 16:39

... right place, and the right amount of nitric oxide Am J Physiol Renal Physiol 285, 178–190 2 Kone BC (2000) Protein–protein interactions controlling nitric oxide synthases Acta Physiol Scand 168, ... 35.23) and serum l-calpain (mAb A B Fig 5 Levels of NOS isozymes and HSP90 in brain and aorta of NMS rats treated with HSD and C.I.1 Aliquots of brain soluble material (20 lg protein) and of ... apo-neuronal nitric-oxide synthase J Biol Chem 277, 20504–20509 11 Dunbar AY, Kamada Y, Jenkins GJ, Lowe ER, Bille-cke SS & Osawa Y (2004) Ubiquitination and degrada-tion of neuronal nitric-oxide

Ngày tải lên: 30/03/2014, 04:20

... electron transfer; nitric oxide synthase; redox potential The nitric oxide synthases (NOS) catalyse the NADPH- and oxygen-dependent conversion of L-arginine to L-citrulline and nitric oxide (NO) [1–3] ... and plant ferredoxin reduc-tase in the region of the conserved aromatic residues that shield the FAD isoalloxazine ring nNOS, rat neuronal nitric oxide thase; eNOS, rat endothelial nitric oxide ... 1Thermodynamic and kinetic analysis of the isolated FAD domainof rat neuronal nitric oxide synthase altered in the region of the FAD shielding residue Phe1395 Adrian J Dunford, Ker R Marshall, Andrew

Ngày tải lên: 30/03/2014, 14:20

... Synthesis of Cyclic Carbonates from CO2and Epoxides 56 5.2 Synthesis of Dimethylcarbonate from CO2, Epoxides and Methanol 60 xi Trang 105.3 Synthesis of Cyclic Carbonates from CO2and Halohydrin ... adsorbents and their applications: current status and new trends Energy Environ Sci 4(1):42–55 10 Yang Z-Z, He L-N, Gao J et al (2012) Carbon dioxide utilization with C–N bond formation: carbon dioxide ... carbon dioxide Energy Environ Sci 3(1):43–81 16 Wang J-L, Miao C-X, Dou X-Y et al (2011) Carbon dioxide in heterocyclic synthesis Curr Org Chem 15(5):621–646 17 Omae I (2006) Aspects of carbon dioxide

Ngày tải lên: 29/05/2014, 23:43

... inflammatory responses by norepinephrine: effects on nitric oxide and interleukin-1β production Cinzia Dello Russo*1,2, Anne I Boullerne3, Vitaliy Gavrilyuk1 and Douglas L Feinstein1 Address: 1 Department ... microglial activation, in particular its effects on induction and activity of the inducible form of nitric oxide synthase (NOS2) and the possible role that IL-1β plays in that response Methods: ... agonists and antagonists, cAMP analogs, and protein kinase (PK) A and adenylate cyclase (AC) inhibitors Effects on the NFκB:IκB pathway were examined by using selective a NFκB inhibitor and measuring

Ngày tải lên: 19/06/2014, 22:20

... 1Decolourisation of Reactive Orange 16 by Activated Carbon and Copper Oxide Catalysts Supported by Activated Carbon Abdul Halim Abdullah1*, Wong Wan Yuan1 and Mohd Ismail Yaziz2 1 Department of Chemistry, ... the Cu-AC catalyst, peaks characteristic of copper (I) oxide (Cu2O) at 2θ = 36.5° and 42.4°, and copper (II) oxide (CuO) at 2θ = 35.5o and 38.7o were observed The assignment of the peaks was ... Diffraction Standards (JCPDS) file for CuO (48–1548) and Cu2O (74–1230) Trang 5Figure 2: XRD pattern of modified ACs and Cu-AC Table 2 shows the surface area and porosity analysis of the modified AC and

Ngày tải lên: 07/08/2014, 14:20

... Characteristics of Activated Carbons Prepared from Oil Palm Shells Activated with ZnCl2 and Pyrolysis Under Nitrogen and Carbon Dioxide Allwar*, Ahmad Bin Md Noor and Mohd Asri Bin Mohd Nawi ... the surface of activated carbons In general, the heterogeneous and predominantly microporous activated carbon was produced Keywords: activated carbon, nitrogen, carbon dioxide, activation, impregnation, ... activated carbon prepared from oil palm shells pyrolyzed at different activation temperatures under nitrogen and carbon dioxide are reported in Table 1 The textural characteristics of activated carbon

Ngày tải lên: 07/08/2014, 14:20

... content (m3 m−3),δ and λ are respectively the random effects ‘date’ and ‘location’ and ε is the residual term The differences between moisture modalities in the oak and beech stands were tested, ... model containing the following variables: stand, moisture treatment, the interaction between stand and moisture treatment, and the two random effects ‘date’ and ‘location’ The models were all fitted ... the beech and mixed stands The soils of all stands are well drained; the ground water is below 1.5 m depth during the growing season and rises in winter up to 30–45 cm depth In each stand, all

Ngày tải lên: 07/08/2014, 16:20

... Photosynthetic carbon dioxide exchange of bean plants grown at elevated carbon dioxide con-centrations Can J Bot 63, 2026-2030 Ekwebelam SA, Reid CPP (1983) Effect of light, nitrogen fertilization, and ... exchange and growth measurements Carbon dioxide and HO gas exchange were measured with an open gas exchange sys-tem consisting of 3 assimilation chambers (28 x 15 x 33 cm ) connected in parallel and ... colonized by the inoculated fungi was 91, 78 and 9% in S collinitus 1 and 2 and R roseolus, respectively The mycorrhizal index (index ranging from 0 to 5 and representing the frequency of mycorrhizal

Ngày tải lên: 09/08/2014, 03:24

... with Thele-phora terrestris and grown at two levels of phosphorus in the nutrient solution (10 and 40 mg·l P), were compared for water relations and gas exchange before and after transplanting in ... ab-sorption and assimilation affecting hormo-nal balance in the plant, enhancing the contact between roots and soil, and pro-tecting roots against disease (Chalot et al, 1988) This paper describes and ... stepwise and A and C were calculat-ed for each step The Su function is a line with an x-axis intercept approximately equal to C and a negative slope approximately equal to -g (Guehl and Aussenac,

Ngày tải lên: 09/08/2014, 03:25

... induced nitric oxide (NO) production and inducible nitric oxide synthase (NOS) mRNA expression by isolated articular chondrocytes and cartilage fragments, in a dose-dependent manner and with ... inducible nitric oxide synthase; NO, nitric oxide; OCP, octacalcium phosphate. Trang 9Figure 5 p38 and JNK MAPK pathways regulate OCP crystal induced NO production and iNOS mRNA expression p38 and ... induc-ible nitric oxide synthase; JNK, c-Jun amino-terminal kinase; NO, nitric oxide; OCP, octacalcium phosphate. Figure 6 OCP crystal induced p38 and JNK MAPK activation OCP crystal induced p38 and

Ngày tải lên: 09/08/2014, 06:23

... cartilage breakdown and stimulate the release of nitric oxide (NO) and prostaglandin (PG)E2, via induction of inducible isoforms of the nitric oxide synthase (iNOS) and cyclo-oxygenase (COX)-2 ... osteoarthritis and catabolic processes in articular cartilage These mediators are influenced by both IL-1β and mechanical loading, and involve alterations in the inducible nitric oxide synthase (iNOS) and ... Research article oxide synthase and cyclo-oxygenase-2 expression in chondrocyte/agarose constructs TT Chowdhury1, S Arghandawi1, J Brand2, OO Akanji1, DL Bader1, DM Salter2 and DA Lee1 1 School

Ngày tải lên: 09/08/2014, 10:23

... 2001, 13:85-94. 8 Goodwin DC, Landino LM, Marnett LJ: Effects of nitric oxide and nitric oxide-derived species on prostaglandin endoperoxide synthase and prostaglandin biosynthesis FASEB J 1999, ... prostaglandin biosynthesis by nitric oxide and nitric oxide donors. Pharmacol Rev 2005, 57:217-252. 13 Vassalle C, Domenici C, Lubrano V, L ’Abbate A: Interaction between nitric oxide and cyclooxygenase ... Chasserot S, Schott C, Kleschyov AL, Schneider F, Andriantsitohaina R: Induction of nitric oxide synthase and dual effects of nitric oxide and cyclooxygenase products in regulation of arterial contraction

Ngày tải lên: 10/08/2014, 05:21

... lysed, and stored at -80°C All tissue TGF-β1 values were then standardized by bladder weight and expressed as μg per bladder Immunostaining and Confocal Microscopy of iNOS, active TGF-β1, and latent ... 3D) and active TGF-β1 (Fig 3C), respectively Urine levels of active and latent/total TGF-β1 at baseline and after CYP Figure 2 Urine levels of active and latent/total TGF-β1 at baseline and after ... iNOS and NO production as well as cyclooxygenase-derived prostaglandins [5-8] Clinical studies based on tissue biopsies from patients with IC suggest an elevated expression of both iNOS and TGF-β1

Ngày tải lên: 11/08/2014, 08:22

... constants k1, k4 and k8 correspond to heme reduction; k2 and k5 correspond to oxygen binding; and k3 and k6 correspond to catalytic steps k7 and k9 correspond to the release of NO from ferric and ferrous ... k1, k4, k¢4 and k8 correspond to heme reduction; k2 and k5 correspond to oxygen binding; and k3 and k6 correspond to catalytic steps k7 and k9 correspond to release of NO from ferric and ferrous ... endotheliumderived relaxing factor and the chemical reactivity of nitric oxide J Exp Med 169, 1011–1020 Abu-Soud HM & Stuehr DJ (1993) Electron transfer in the nitric- oxide synthases Nitric oxide synthases reveal...

Ngày tải lên: 07/03/2014, 00:20

... 187 172 Role of Carbon Dioxide in Modifying the Plant Response to Ozone Andrea Polle and Eva J Pell I II III IV Introduction 193 Evidence of Interactions between Ozone and Carbon Dioxide Mechanisms ... Responses Jelte Rozema, Alan Teramura, and Martyn Caldwell I Introduction 169 II Evolution of Atmospheric Oxygen and Carbon Dioxide, Terrestrial Plant Life, and Solar Ultraviolet-B Radiation 171 ... Nitrogen Mineralization and Immobilization and Increased Carbon Input to Soil 268 V Increased Carbon Flux to Soil and Nitrogen Inputs and Losses 274 VI Altered Nitrogen Cycling and Soil Water Content...

Ngày tải lên: 01/04/2014, 11:43

... Koppenol WH: Nitric oxide, superoxide, and peroxynitrite: The good, the bad, and ugly Amer J Physiol 1996, 271: C1424C1437 12 Yu L, Gengro PE., Niedrberger M, Burk TJ , Schrier, RW: Nitric oxide: A ... Ko Ch, Yang LL, Chen YC: In vitro and in vivo inhibitory activities of rutin, wogonin, and quercetin on lipopolysaccharide-induced nitric oxide and prostaglandin E(2) production Eur J Pharmacol ... and up-regulation of Th1 and Th2 cytokines, respectively Moreover, flavonoùds may prevent nitric oxide induced damages Keywords: Adamantiades-Behỗets disease; Immunomodulation; IL-4; IL-12; nitric...

Ngày tải lên: 11/08/2014, 03:20