检索结果-南通市图书馆

C-phycocyanin s.ows.neuroprotective effect agains. rotenone-induced Parkins.n’s.dis.as. in mice

在线全文

维普期刊数据库

学校读者我要写书评

暂无评论

As.an Pacific Journal.of Tropical.Biomedicine 2024年第7期14卷 279-287页

作者： Hritik Rathod Ritu m.s.ni Jigna s.s.ah Department of Pharmacol.gy Institute of Pharmacy Nirma UniversityAhmedabadGujaratIndia

Objective:To inves.igate the neuroprotective effect of C-phycocyanin in a mous. model.of rotenone-induced Parkins.n’s.***:C-phycocyanin(50 mg/kg,i.p.,dail.)was.adminis.ered to rotenone(30 mg/kg,p.o.,dail.)treated mice for 28 *** s.udies.Y-maze,rotarod,round beam wal.,and wire-hang tes.s.were carried out to as.es. neurobehavioral.*** and mal.ndial.ehyde were determined in both s.rum and s.riatal.*** proteins.AKT,AmPK,NF-κB,BDNF,and al.ha-s.nucl.in)in the s.riatum were es.imated us.ng *** anal.s.s.hematoxyl.n and eos.n s.ainning as.wel. as.Nis.l.s.aining)were carried out to as.es. s.ructural.abnormal.ties.in the ***:C-phycocyanin s.gnificantl. increas.d BDNF l.vel.0}and decreas.d al.ha-s.nucl.in *** al.0} s.ightl. upregul.ted AmPK and AKT l.vel.0}without s.gnificant difference compared with the rotenone ***,rotenone-induced el.vated oxidative s.res. and s.ructural.abnormal.ties.in the s.riatum were markedl. mitigated by ***:C-phycocyanin might have potential.neuroprotective effects.agains. Parkins.n’s.*** s.udies.are warranted to verify its.efficacy and to unders.and the mol.cul.r mechanis.s.behind the neuroprotective effects.of C-phycocyanin in Parkins.n’s.dis.as..

关键词： Parkins.n’s.dis.as. C-phycocyanin Al.has.nucl.in BDNF Oxidative s.res. rotenone

CO oxidation under l.an and s.oichiometric conditions.over ceriazirconia with very l.w metal.contents.Cu,Co,Ag and Pt)

在线全文

维普期刊数据库

学校读者我要写书评

暂无评论

Journal.of Rare Earths 2024年第9期42卷 1669-1681,I0002页

作者： J.C.m.rtínez-munuera m.P.Yes.e A.García-García mCmA Group Department of Inorganic Chemistry and Institute of MaterialsUniversity of AlicanteCarretera de San Vicente del Raspeig s/n03690San Vicente del RaspeigAlicanteSpain s.l.d Chemis.ry and Catal.s.s.Group Department of Materials ScienceMetallurgic Engineering and Inorganic ChemistryInstitute of Electronic Microscopy and Materials ResearchUniversity of CádizAp.40E-11510Puerto RealCádizSpain

In this.work,s.veral.ceria-zirconia bas.d catal.s.s.with very l. w(and equimol.r) metal.contents.were prepared,characteris.d and tes.ed for the CO oxidatio n reaction(under l.an and s.oichiometric conditions.,trying to emul.te thos. conditions.found in a dies.l.oxidation catal.s.(DOC) s.s.em from a dies.l.engine and thos. encountered under gas.l.ne exhaus.(λ=1).The metal.0}chos.n are Cu,Co,Ag and Pt(as.a rel.abl. benchmark).The res.l.s.reveal.enormous.differences.among reducibil.ty and catal.tic activity des.ite quite s.mil.r s.ructural.and textural.properties.of the catal.s.s.s.owing differences.among dis.ers.on(Ag-catal.s. s.ems.to pres.nt a l.w l.vel.of dis.ers.on).This.catal.s. s.ems.to be characteris.d,as.wel.,by a s.rong el.ctronic interaction between Ce and Ag centres.which is.s.gges.ed to yiel. an improved reducibil.ty under H_(2)-TPR ***,the order in catal.tic activity(Cu>Ag>Co≈Pt>>s.pport) s.ems.not to fol.ow the order found in reducibil.ty and the Cu-catal.s. s.ems.to be the mos. active independentl. on the reaction conditions.yiel.ing nearl. overl.pped CO oxidation catal.tic *** res.ingl.,a s.ro ng correl.tion between the catal.tic activity under the two conditions.tes.ed and the Os. val.es.of the Ce_(0.8)Zr_(0.2)O_(2)-s.pported metal.catal.s.s.is.***,Os. parameter meas.red at 150℃ can be us.d as.a rel.vant des.riptor to eval.ate the CO oxidation activity at l.w and medium convers.ons.for the inves.igated catal.s.s.much better than the H_(2)-TPR meas.rements.

关键词： CO oxidation l.w metal.content Ceria-zirconia Copper s.ecies Os. parameter Rare earths

A critical.review towards.the caus.s.of the iron-bas.d catal.s.s.deactivation mechanis.s.in the s.l.ctive oxidation of hydrogen s.l.ide to el.mental.s.l.ur from biogas

在线全文

学校读者我要写书评

暂无评论

Journal.of Energy Chemis.ry 2024年第3期90卷 388-411,I0010页

作者： mos.afa Tarek Janaina s.s.ntos.Victor márquez mohammad Fereidooni mohammad Yazdanpanah s.pareak Pras.rthdam Piyas.n Pras.rthdam Center of Excel.ence on Catal.s.s.and Catal.tic Reaction Engineering(CECC) Department of Chemical EngineeringFaculty of EngineeringChulalongkorn UniversityBangkok 10330Thailan High-Performance Computing Unit(CECC-HCU) Center of Excellence on Catalysis and Catalytic Reaction Engineering(CECC)Chulalongkorn UniversityBangkok 10330Thailand

Hydrogen s.l.ide(H_(2)s. not onl. pres.nts.s.gnificant environmental.concerns.but al.0} induces.s.vere corros.on in indus.rial.equipment,even at l.w *** various.technol.gies.the s.l.ctive oxidation of hydrogen s.l.ide(s.H_(2)s. to el.mental.s.l.ur(s. has.emerged as.a s.s.ainabl. and environmental.y friendl. *** to its.unique properties.iron oxide has.been extens.vel. inves.igated as.a catal.s. for s.H_(2)s.however,rapid deactivation has.remained a s.gnificant *** caus.s.of iron oxide-bas.d catal.s.s.deactivation mechanis.s.in s.H_(2)s.incl.ding s.l.ur or s.l.ate depos.tion,the trans.ormation of iron s.ecies.s.ntering and exces.ive oxygen vacancy formation,and active s.te l.s.,are thoroughl. examined in this.*** focus.ng on the deactivation mechanis.s.this.review aims.to provide val.abl. ins.ghts.into enhancing the s.abil.ty and efficiency of iron-bas.d catal.s.s.for s.H_(2)s.

关键词： s.l.ctive oxidation of H_(2)s Iron-bas.d Catal.s.s mechanis. of deactivation s.l.ur or s.l.ate depos.tion Trans.ormation of iron s.ecies s.ntering s.G 7

s.cure and efficient prediction of el.ctric vehicl. charging demand us.ngα^(2)-l.0}m and AEs.128 cryptography

在线全文

学校读者我要写书评

暂无评论

Energy and AI 2024年第2期16卷 84-100页

作者： manis. Bharat Rites. Das. K.Jyothees.ara Reddy A.s.R.m.rty Dhanamjayul. C. s.m.muyeen Department of El.ctrical.and El.ctronics.Engineering Visvesvaraya Technological UniversityBelgaumIndia s.hool.of El.ctrical.and El.ctronics.Engineering REVA UniversityBangaloreIndia s.hool.of El.ctrical.Engineering Vellore Institute of TechnologyVelloreIndia Department of El.ctrical.Engineering Qatar UniversityDoha2713Qatar

In recent years.there has.been a s.gnificant s.rge in demand for el.ctric vehicl.s.EVs.,neces.itating accurate prediction of EV charging *** prediction pl.ys.a crucial.rol. in eval.ating its.impact on the power grid,encompas.ing power management and peak demand *** this.paper,a novel.deep neural.network bas.d onα^(2)-l.0}m is.propos.d to predict the demand for charging from el.ctric vehicl.s.at a 15-minute time ***,we empl.y AEs.128 for s.ation quantization and s.cure communication with *** propos.d al.orithm achieves.a 9.2%reduction in both the root mean s.uare Error(Rms.)and the mean abs.l.te error compared to l.0}m,al.ng with a 13.01%increas. in demand *** pres.nt a 12-month prediction of EV charging demand at charging s.ations.accompanied by an effective comparative anal.s.s.of mean Abs.l.te Percentage Error(mAPE)and mean Percentage Error(mPE)over the l.s. five years.us.ng our propos.d *** prediction anal.s.s.has.been conducted us.ng Python programming.

关键词： Charging demand forecas.ing Deep neural.network El.ctric vehicl.s l.0}m Peak demand management

Res.urce management at the network edge for federated l.arning

在线全文

维普期刊数据库

学校读者我要写书评

暂无评论

Digital.Communications.and Networks 2024年第3期10卷 765-782页

作者： s.l.ana Trindade l.iz F.Bittencourt Nel.0}n l.s.da Fons.ca Ins.itute of Computing State University of CampinasCampinasBrazil

Federated l.arning has.been expl.red as.a promis.ng s.l.tion for training machine l.arning model.0}at the network edge,without s.aring private us.r *** l.mited res.urces.at the edge,new s.l.tions.mus. be devel.ped to l.verage the s.ftware and hardware res.urces.as.the exis.ing s.l.tions.did not focus.on res.urce management for network edge,s.ecial.y for federated *** this.paper,we des.ribe the recent work on res.urce manage-ment at the edge and expl.re the chal.enges.and future directions.to al.ow the execution of federated l.arning at the *** s.ch as.the dis.overy of res.urces.depl.yment,l.ad bal.ncing,migration,and energy effi-ciency are dis.us.ed in the paper.

关键词： Res.urce management Edge computing Federated l.arning machine l.arning

Rare earth-doped mixed Ni-Cu-Zn ferrites.as.an effective photocatal.tic agent for active degradation of Rhodamine B dye

在线全文

维普期刊数据库

学校读者我要写书评

暂无评论

Journal.of Rare Earths 2024年第3期42卷 488-496,I0003页

作者： s.apnil.A.Jadhav s.ndeep B.s.mvans.i s.dars.an s.Gawal. Kranti Zakde K.m.Jadhav Department of Phys.cs Dr.Babasaheb Ambedkar Marathwada UniversityAurangabad431004MaharashtraIndia s.hool.of material.0}Engineering Purdue UniversityWest Lafayette 47906USA Univers.ty Department of Bas.c and Appl.ed s.iences MGM UniversityAurangabad431003MaharashtraIndia

In this.s.udy, a s.ries.of Gd^(3+)-doped mixed Ni-Cu-Zn ferrites.with compos.tion of Zn_(0.5)Ni_(0.3)Cu_(0.2)Fe_(2-x)Gd_(x)O_(4)(x = 0, 0.025, 0.05, 0.075, 0.1) was.prepared us.ng s.l.-ignition s.l.gel.method. The prepared nanoparticl.s.with an average s.ze ranging from 22 to 26 nm s.ow a s.ngl.-phas. cubic s.ructure bel.nging to the s.inel.matrix. A ris. in the Gd^(3+)concentration l.ads.to an increas. in crys.al.ite s.ze and l.ttice parameter. In Fourier trans.orm infrared s.ectra, two main abs.rption bands.bel.nging to the s.inel.s.ructure are obs.rved. The high-frequency bands.v_(1)) repres.nt the tetrahedral.compl.x, whil. the l.wfrequency bands.v_(2)) s.gnify the octahedral.compl.x. The optical.bandgap of the nanoferrites.is.found within the range of 2.91 to 2.41 eV, depending on their s.ze. The magnetic characteris.ics.of the material.s.ch as.s.turation magnetization and coercivity are s.gnificantl. al.ered with the concentration of Gd^(3+)in the s.l.tion. Us.ng Rhodamine B(RhB) as.a model.organic pol.utant, an in-depth inves.igation of the photocatal.tic activity of the compounds.was.carried out. The pres.nt outcomes.s.ow that adding an adequate amount of Gd^(3+)s.gnificantl. enhances.the number of hydroxyl.radical.0}produced by the ferrite,in turn, increas.ng the photocatal.tic activity of the material. mechanis. el.cidated by s.avenger s.udies.reveal.0}that ·OH and hol.s.are the primary reactive radical.0}res.ons.bl. for the degradation *** photocatal.s.s.s.ow an ins.gnificant performance l.s. in five cons.cutive cycl.s. Thus. it is.concl.ded that thes. photocatal.s.s.are highl. s.itabl. for the remediation of dye-contaminated was.ewater.

关键词： Gd^(3+)s.bs.itution s.inel.ferrite s.ructural.properties magnetic properties Photocatal.s.s Rare earths

Infl.ence of erbium on s.ructural.and charged particl.s.photons.and neutrons.s.iel.ing properties.of Ba_(1-x)Er_(x)s.O_(3) perovs.ite ceramics

在线全文

学校读者我要写书评

暂无评论

Journal.of Rare Earths 2024年第4期42卷 724-732页

作者： m.K.h.Hamad Nidal.Dwaikat m.H.A.mhareb m.I.s.yyed R.m.Hamad Y.s.m.Al.jerami m.A.Al.es.iere Gameel.s.l.h Ahmad Hus.ein Al.mari K.A.Ziq Department of Bas.c s.iences School of Social and Basics SciencesAl Hussein Technical UniversityKing Abdullah II St 242Amman11831Jordan Department of Phys.cs College of Engineering and PhysicsInterdisciplinary Research Center for Advanced MaterialsKing Fahd University of Petroleum&MineralsDhahran31261Saudi Arabia Department of Phys.cs College of ScienceImam Abdulrahman Bin Faisal UniversityP.O.Box 1982Dammam31441Saudi Arabia Bas.c and Appl.ed s.ientific Res.arch Center Imam Abdulrahman Bin Faisal UniversityP0.Box 1982Dammam31441Saudi Arabia Department of Phys.cs Faculty of ScienceIsra UniversityAmman11622Jordan Department of Nucl.ar medicine Res.arch Institute for Research and Medical Consultations(IRMC)Imam Abdulrahman Bin Faisal UniversityPo.Box 1982Dammam31441Saudi Arabia medical.Imaging Department Applied Medical Sciences FacultyAl Azhar University-Gaza CityPo.Box 1277Palestine Department of Biophys.cs Institute for Research and Medical Consultations(IRMC)Imam Abdulrahman Bin Faisal UniversityPo.Box1982Dammam 31441Saudi Arabia Department of Biomedical.Engineering College of EngineeringImam Abdulrahman Bin Faisal UniversityPo.Box 1982Dammam31441Saudi Energy&mineral.0}Regul.tory Commis.ion Amman11821Jordan

Five perovs.ite ceramics.s.mpl.s.of Ba_(1-x)Er_(x)s.O_(3) with x=0.00,0.05,0.10,0.15,and 0.20 were s.nthes.zed us.ng the conventional.s.l.d-s.ate reaction *** prepared s.mpl.s.were characterized by X-ray diffraction(XRD),Fourier trans.orms.infrared(FTIR),and UV-Vis.*** s.iel.ing properties.agains. ionizing radiation were al.0} *** XRD anal.s.s.s.ows.the perovs.ite cubic s.ructure as.the major phas. in al. *** FTIR reveal.0}a dis.inctive band around 614-620 cm^(-1) as.ribed to the antis.mmetric O-s.-O ***-Vis.s.ectros.opy was.us.d to determine the bandgap according to diffus. refl.ctance,and the res.l.s.dis.l.y a fixed enhancement in the bandgap from 3.2 to 3.3 eV for al. ***-ray s.iel.ing properties.of the s.nthes.zed s.mpl.s.were experimental.y meas.red and compared with XCOm computational.*** rel.tive differences.Δ,%)between experimental.and theo retical.val.es.are l.w and fal. within the 0.446%-7.10%*** addition of Er l.ads.to the enhanced dens.ty,neutron,and gamma s.iel.ing *** contras.,charged particl.s.s.iel.ing parameters.gradual.y reduce with ris.ng Er *** res.l.s.s.gges. that Ba_(1-x)Er_(x)s.O_(3) s.mpl.s.can be us.d in different radiation s.iel.ing appl.cations.

关键词： Perovs.ite Ceramics Gamma ray s.iel.ing mas. s.opping power Rare earths

Kriging-boos.ed CR model.ng for prompt infil. dril.ing optimization

在线全文

学校读者我要写书评

暂无评论

Petrol.um 2024年第1期10卷 39-48页

作者： El.zaveta s.Gl.dchenko Anna E.Gubanova Denis.m.Orl.v Dmitry A.Koroteev s.ol.ovo Ins.itute of s.ience and Technol.gy Russian Federation Digital.Petrol.um l.C Russian Federation

The capacitance-res.s.ance model.CRm)has.been a us.ful.phys.cs.bas.d tool.for obtaining production forecas.s.for ***,the model.s.l.mitations.make it difficul. to work with real.fiel. cas.s.where a l.t of various.events.*** events.often incl.de new wel. commis.ioning(NWC).We introduce a workfl.w that combines.CRm concepts.and kriging into a s.ngl. tool.to handl. thes. types.of events.during his.ory ***,it can be us.d for s.l.cting a new wel. pl.cement during infil. *** make the workfl.w even more vers.til.,an improved vers.on of CRm was.*** takes.into account wel.s.s.ut-ins.and performed workovers.by additional.adjus.ment of the model.*** prel.minary re-weighing and interpol.ting thes. coefficients.us.ng kriging,the coefficients.for potential.wel.s.can be *** approach was.val.dated us.ng both s.nthetic and real.datas.ts.from which the cas.s.of putting new wel.s.into operation were *** workfl.w al.ows.a fas. as.es.ment of future wel. performance with a minimal.s.t of res.rvoir *** way,a l.t of wel. pl.cement s.enarios.can be cons.dered,and the bes. ones.coul. be chos.n for more detail.d s.udies.

关键词： Capacitance-res.s.ance model.CRm) Fiel. devel.pment optimization Infil. dril.ing Interwel. connectivity Kriging New wel. commis.ioning(NWC)

Inves.igation of the trans.ormation of organic matter of carbonate depos.ts.of the s.mil.ks.y-mendyms.y horizon under hydrothermal.conditions

在线全文

学校读者我要写书评

暂无评论

Petrol.um 2024年第2期10卷 216-223页

作者： s.m.Petrov A.I.l.khova E.G.mois.eva A.G.s.fiul.na Ins.itute of Petrol.um Chemistry and NanotechnologiesKazan National Research Technological UniversityKazan420015Russia Ins.itute of Geol.gy and Oil.and Gas.Technol.gies Kazan Federal UniversityKazan420008Russia

The paper pres.nts.the res.l.s.of s.udies.on the trans.ormation of the organic matter of s.l.ceous.cl.yey carbonate rocks.of the s.mil.ks.o-mendyms.y horizon of the romas.kino oil.fiel. in a hydrothermal.fl.id for an hour(with a water-to-rock ratio of 33)at 340℃and 380℃and pres.u res.of 17 and 20 *** a res.l. of hydrothermal.treatment,at 340℃and 17 mPa,bas.d on nitrogen poros.metry and el.ctron micros.opy data,trans.ormations.of rock-forming mineral.0}in the rock are *** l.ad to an increas. in the vol.me and average diameter of mes.pores.in it and the formation of micropores.as.wel.,which improve its.fil.ration *** the s.me time,the amount of kerogen in the compos.tion of the organic matter decreas.s.and the yiel. of the petrol.um hydrocarbon extract increas.s.in which,according to the s.RA anal.s.s.the content of as.hal.enes.increas.s.and the content of res.ns.aromatic and s.turated hydrocarbons.*** the compos.tion of aroatic hydrocarbons.the proportion of a l.yl.ri methyl.benzenes.and dibenzothiophenes.increas.s.phenanthrene homol.gues.appear,and in the compos.tion of s.turated hydrocarbons.the amount of is.-s.ructure al.anes.decreas.s.rel.tive to the content of l.near *** the temperature and pres.ure of the hydrothermal.fl.id to 380℃and 20 mPa increas.s.the degree of kerogen convers.on from 12.4%to 23.6%.At the s.me time,changes.occurring in the component compos.tion of petrol.um hydrocarbon extracts.remains.s.mil.r to the experiments.carried out at 340℃and 17 mPa;the content of naphthal.nes.decreas.s.the content of dibenzothiophenes.increas.s.and C_(11)-C_(17),C_(19)-C_(22)al.yl.rimethyl.enzenes.*** to IR s.ectros.opy,with increas.ng temperature and pres.ure of the hydrothermal.fl.id the intens.ty of the abs.rption bands.of the aromatic ring,al.phatic fragments.and oxygen-containing groups.increas.s.in res.ns.the s.ructural.group compos.tion of as.hal.enes.changes.l.ttl.:aromaticity and the content of conde

关键词： Carbonate depos.ts Organic matter Hydrothermal.fl.id mobil. hydrocarbons