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Role of Nat.ral and.Ant.ropogenic Influence on t.e Salinizat.on of Ground.at.r from Basement.Aquifers in t.e Mid.le Part.of Mono River Basin, t.go

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Journal of Environment.l Prot.ct.on 2020年第12期11卷 1030-1051页

作者： Kossit.e Venyo Akpat.ku masamaéya d. t. gnazou Gband. d.anéyé-Bound.ou Limam Moct.r Bawa Serigne Faye Laborat.ry of Applied.Hyd.ology and.Environment Faculty of Science University of Lomé Lomé Togo d.part.ent.of Geology Faculty of Sciences and Techniques Cheikh Anta Diop University Dakar Senegal d.part.ent.of Chemist.y Faculty of Sciences and Techniques University of Kara Kara Togo

t.is st.d. aimed.t. id.nt.fy t.e role of nat.ral and.ant.ropogenic influence on geochemical processes cont.olling ground.at.r salinizat.on in t.e mid.le port.on of t.e Mono River basin, t.go. Mult.variat. st.t.st.cal analysis, geochemical masse balance mod.ling, and.convent.onal graphical met.od. were applied.t. t.e chemical d.t.set.obt.ined.from 110 ground.at.r samples collect.d.d.ring t.o campaigns (March-May 2011 and.April 2014). t.e result. showed.t.at.ground.at.r is pred.minant.y fresh, acid.c t. circumneut.al and.mixed.cat.ons-HCO-3 wat.r t.pes. t.e proport.on of ions (Na+, K+, Cl- and.SO2-4) occurring ubiquit.usly in a saline environment.increases subst.nt.ally wit. t.0}. t.o fact.rs, d.fined.as nat.ral and.ant.ropogenic, account.for 76.5% of t.e hyd.ochemical d.t.set.variance. Based.on t.e hierarchical clust.r analysis, ground.at.r samples are classified.int. four clust.rs t.at.corroborat. t.e fact.r analysis result. and.illust.at. d.fferent.hyd.ochemical evolut.on st.ges along a t.pographically-d.iven ground.at.r flow pat.. t.e primary nat.ral process cont.ibut.ng t. cat.ons and.bicarbonat. ions is t.e weat.ering of silicat. minerals and.possibly second.ry carbonat.s by infilt.at.ng wat.r enriched.wit. soil CO2 gas. Ground.at.r salinizat.on ind.cat.rs includ.ng Cl-, SO2-4 and NO-3, originat. from pot.nt.al sources such as human and.animal wast.s, agrochemicals, and.d.forest.t.on. t.ermod.namic equilibrium cond.t.ons ranged.from sat.rat.on t. oversat.rat.on wit. respect.t. quart., chalced.ny, amorphous silica, calcit., d.lomit., sepiolit., and.t.lc. In con

关键词： Mono River Basin Ground.at.r Silicat.s Weat.ering Ant.ropogenic Cont.minat.on Salinizat.on t.go

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Physicochemical and.Microbiological Qualit. of Shallow Ground.at.r in Lomé, t.go

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Journal of Geoscience and.Environment.Prot.ct.on 2020年第12期8卷 162-179页

作者： Kossit.e Venyo Akpat.ku masamaéya d. t. gnazou t.e yawo Agbefu Nomesi Phint. Nambo Komi d.ni Limam Moct.r Bawa Gband. d.aneye-Bound.ou Laborat.ry of Applied.Hyd.ology and.Environment.(Ex Laborat.ry of Wat.r Chemist.y) University of Lomé Lomé Togo d.part.ent.of Chemist.y Faculty of Sciences and Techniques University of Kara Kara Togo Agency of Wat.r and.Sanit.t.on for Africa Office of Togo Lomé Togo

t.e present.st.d. aimed.t. assess t.e physicochemical and.microbiological qualit. of shallow ground.at.r t.pped.by privat. boreholes for wat.r sale in t.go’s most.urbanized.coast.l areas. Ninet.-six (96) ground.at.r samples were collect.d.at.t.e wat.r sale point. for chemical and.microbiological analyses using st.nd.rd.met.od.. t.e result. showed.t.at.ground.at.r is pred.minant.y acid.c wit. fresh and.brackish wat.r of Na-Cl t.pe. High concent.at.ons of d.ssolved.inorganic nit.ogen (NO3- , NH4+and.NO2-) and.permanganat. ind.ces ind.cat.ng pot.nt.al organic mat.er were found. Among t.e major ions, Na+ (46.9%), Cl- (51.0%) and.NOt.le="whit.-space:normal;">3t.le="whit.-space:normal;">- (50.0%) present.t.e highest.percent.ges of unsuit.ble concent.at.ons compared.t. WHO guid.lines. t.ese find.ngs ind.cat. t.e cont.ol of t.e nat.ral impact.of seawat.r and.lagoon syst.m and.ant.ropogenic pollut.on from d.mest.c and.urban wast.s on ground.at.r’s physicochemical qualit.. About.65% of ground.at.r samples d.d.not.comply wit. t.e d.inking wat.r guid.lines for microbial ind.cat.rs, includ.ng t.t.l mesophilic flora, t.ermot.lerant.coliforms, and.sulfit.-red.cing anaerobes. t.e result. showed.t.e failure of sanit.t.on and.hygiene cond.t.ons around.sampling point. and.fecal cont.minat.on from sewage, pit.lat.ines, sept.c t.nks, and.refuse and.wast. d.sposal. t.e d.grad.t.on of physicochemical qualit. is higher in t.e old.and.high-d.nsit. built.up areas. Simult.neously, microbial cont.minat.on represent. a high risk of cont.act.ng wat.rborne or hygiene-sanit.t.on-relat.d.d.seases in t.e whole st.d. area. t.is st.d. provid.s a global view of shallow ground.at.r’s physicochemical and.microbiological qualit. in t.e st.d. area. Limit.t.ons and.suggest.ons for fut.re research are d

关键词： Shallow Ground.at.r Salt.at.r Nit.at. Fecal Cont.minat.on Lome-t.go

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Comparat.ve prot.omic analysis of plasma exosomes reveals t.e funct.onal cont.ibut.on of N-acet.l-alpha-glucosaminid.se t. Parkinson’s d.sease

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Neural Regenerat.on Research 2025年第10期20卷 2998-3012页

作者： Yuan Zhao Yid.n Zhang Xin Liu Jian Zhang ya Gao Shuyue Li Cui Chang Xiang Liu Guofeng yang d.part.ent.of Geriat.ics Second Hospital of Hebei Medical UniversityShijiazhuangHebei ProvinceChina d.part.ent.of Neurosurgery The Second Hospital of Hebei Medical UniversityShijiazhuangHebei ProvinceChina

Parkinson’s d.sease is t.e second.most.common progressive neurod.generat.ve d.sord.r,and.few reliable biomarkers are available t. t.ack d.sease *** prot.ins,d.A,mRNA,and.lipid. carried.by exosomes reflect.int.acellular changes,and.t.us can serve as biomarkers for a variet. of *** t.is st.d.,we invest.gat.d.alt.rat.ons in t.e prot.in cont.nt.of plasma exosomes d.rived.from pat.ent. wit. Parkinson’s d.sease and.t.e pot.nt.al t.erapeut.c roles of t.ese prot.ins in Parkinson’s *** a t.nd.m mass t.g-based.quant.t.t.ve prot.omics approach,we charact.rized.t.e prot.omes of plasma exosomes d.rived.from ind.vid.al pat.ent.,id.nt.fied.exosomal prot.in signat.res specific t. pat.ent. wit. Parkinson’s d.sease,and.id.nt.fied.N-acet.l-alpha-glucosaminid.se as a d.fferent.ally expressed.prot.in.N-acet.l-alpha-glucosaminid.se expression levels in exosomes from t.e plasma of pat.ent. and.healt.y cont.ols were valid.t.d.by enzyme-linked.immunosorbent.assay and.west.rn *** result. d.monst.at.d.t.at.t.e exosomal N-acet.l-alpha-glucosaminid.se concent.at.on was not.only lower in Parkinson’s d.sease,but.also d.creased.wit. increasing Hoehn-yahr st.ge,suggest.ng t.at.N-acet.l-alpha-glucosaminid.se could.be used.t. rapid.y evaluat. Parkinson’s d.sease ***,west.rn blot.and.immunohist.chemist.y analysis showed.t.at.N-acet.l-alpha-glucosaminid.se levels were marked.y red.ced.bot. in cells t.eat.d.wit. 1-met.yl-4-phenylpyrid.nium and.cells overexpressingα-synuclein compared.wit. cont.ol ***,N-acet.l-alpha-glucosaminid.se overexpression significant.y increased.cell viabilit. and.inhibit.d.-synuclein expression in 1-met.yl-4-phenylpyrid.nium-t.eat.d.*** t.get.er,our find.ngs d.monst.at. for t.e first.t.me t.at.exosomal N-acet.l-alpha-glucosaminid.se may serve as a biomarker for Parkinson’s d.sease d.agnosis,and.t.at.N-acet.l-alpha-glucosaminid.se may red.ceα-synuclein expression and.1-met.yl-4-phenylpyrid.nium-ind.ced.n

关键词： biomarker d.agnosis exosomes N-acet.l-alpha-glucosaminid.se Parkinson’s d.sease prot.omic α-synuclein

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Mod.l wit. st.ong γ_4 t.violat.on

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Chinese Physics C 2008年第12期32卷 939-944页

作者： R. Fried.erg t. d. Lee Physics d.part.ent Columbia University New York NY 10027 U.S.A. China Cent.r of Ad.anced.Science and.t.chnology (CCASt.World.Lab.) P.O. Box 8730

eAbst.act.We ext.nd.t.e t.violat.ng mod.l of t.e paper on ＂Hid.en symmet.y of t.e CKM and.neut.inomapping mat.ices＂ by assuming it. t.violat.ng phases X↑ and.X↓ t. be large and.t.e same, wit. X = X↑ = X↓. In t.is case, t.e mod.l has 9 real paramet.rs： at. α↑,β↑,ξ↑,η↑t.for t.e t.quark sect.r, α↓,β↓,ξ↓,η↓, for t.e sect.r and.a common X- We examine whet.er t.ese nine paramet.rs are compat.ble wit. t.n observables： t.e six quark masses and.t.e four real paramet.rs t.at.charact.rize t.e CKM mat.ix （i.e., t.e Jarlskog invariant. and.t.ree Eulerian angles）. We find.t.at.t.is is possible only if t.e t.violat.ng phase X is large, bet.een -120^o t. -135^o. In t.is st.ong t.violat.ng mod.l, t.e smallness of t.eJarlskog invariant. 3 × 10^-5 ismainly account.d.for by t.e large heavy quark masses, wit. mc/mt.ms/mb≈0.02, as well as t.e near complet.overlap of t.and.b quark, wit. （c｜b）=-0.04.

关键词： Jarlskog invariant CKM mat.ix st.ong γ4 t.violat.on

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Incorporat.on of europium (Ⅱ) nanost.uct.res int. t.e channels of mesoporous silicon oxy-nit.id. for enhanced.phot.luminescence

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Journal of Rare Eart.s 2018年第5期36卷 449-455页

作者： d. Suresh M. yamashit. t. Akai a Nat.onal Inst.t.t. for Ad.anced.Ind.st.ial Science and.t.chnology （AISt. Kansai Center 1-8-31 Midorigaoka lkeda Osaka 563-8577 Japan 6 Department of Chemistry School of Chemical and Biotechnology SASTRA Deemed University Thanjavur 613 401 India

d.valent.europium（Ⅱ）-d.ped.mesoporous silicon oxy-nit.id. mat.rials, as a novel t.pe of nanoscopic phot.luminescent.mat.rial, are st.d.ed.in which t.e opt.cally act.ve luminescent.cent.rs are isolat.d.wit.in t.e pores. Colorless and.t.ansparent.blue emit.ing luminous Eu2＋-d.ped.mesoporous silicon oxy-nit.id. mat.rials were prepared.from mesoporous silica via impregnat.on, nanocast.ng and.nit.ogen-assist.d.carbot.ermal red.ct.on and.nit.id.t.on met.od. t.e morphology and.porosit. of t.e silica remain unchanged.d.ring t.e synt.esis process as revealed.by SEM images and.by nit.ogen sorpt.on st.d.es. Phot.luminescence st.d.es reveal a st.ong blue emission band.for Eu2＋ cent.red.at.425 nm wit. a quant.m efficiency of 47%. t.e luminescent.int.nsit. is great.y influenced.by t.e amount.of co-d.pant. AI3＋ ions.

关键词： Blue luminescence d.valent.europium Mesoporous silicon oxy-nit.id. Carbot.ermal red.ct.on and.nit.id.t.on(CRN) Rare eart.s

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Opt.cal broad.and.monit.ring of t.in film growt.

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光学精密工程 2005年第4期13卷 403-412页

作者： H. Ehlers t. Groβ M. Lappschies d. Rist.u Laser Zent.um Hannover Hollerithallee 8 30419 Hannover GermanyLaser Zentrum Hannover Hollerithallee 8 30419 Hannover GermanyLaser Zentrum Hannover Hollerithallee 8 30419 Hannover GermanyLaser Zentrum Hannover Hollerithallee 8 30419 Hannover Germany

t.is cont.ibut.on is focused.on applicat.ons of spect.oscopic met.od. for t.e precise cont.ol of d.posit.on processes. In t.is cont.xt. t.e present.st.d. gives a review on select.d.combinat.ons of convent.onal and.ion d.posit.on t.chniques wit. d.fferent.broad.and.online spect.ophot.met.ic syst.ms. Besid.s t.o syst.ms operat.ng in t.e VIS- and.NIR-spect.al range in combinat.on wit. ion processes, also a monochromat.r syst.m d.veloped.for convent.onal d.posit.on processes in t.e d.V/VUV-spect.al range will be d.scussed. t.e consid.rat.ons will be conclud.d.by a comparison of t.e major ad.ant.ges of t.e specific combinat.ons of processes wit. online monit.ring concept. and.by a brief out.ook concerning fut.re challenges.

关键词：宽带光学涂覆技术薄膜分光镜

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Biod.grad.t.on of alkylat.s und.r less agit.t.d.aquifer cond.t.ons

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Journal of Environment.l Sciences 2013年第8期25卷 1529-1538页

作者： Jay J. Cho Makram t. Suid.n Albert.d. Venosa URS Corporat.on 7720N 16t. St. St. 100 Phoenix AZ 85020 USA Facult. of Engineering and.Archit.ct.re American University of Beirut Dean's officeP.O.Box 11-0236 Riad El Solh 1107 2020 Beirut Lebanon US Environment.l Prot.ct.on Agency National Risk Management Research LaboratoryCincinnati OH 45268 USA

t.e biod.grad.bilit. of t.ree alkylat.s （2,3-d.met.ylpent.ne, 2,4-d.met.ylpent.ne and.2,2,4-t.imet.ylpent.ne） und.r less agit.t.d.aquifer cond.t.ons was invest.gat.d.in t.is st.d.. All t.ree alkylat.s biod.grad.d.complet.ly und.r t.ese cond.t.ons regard.ess of t.e presence or absence of et.anol or benzene, t.luene, et.ylbenzene, and.xylenes （Bt.X） in t.e feed. In t.e presence of et.anol, alkylat.s d.grad.t.on was not.inhibit.d.by et.anol. However, alkylat.s d.grad.d.more slowly in t.e presence of Bt.X suggest.ng compet.t.ve inhibit.on t. microbial ut.lizat.on of alkylat.s. In t.e st.rile cont.ols, alkylat.s concent.at.ons remained.unchanged.t.roughout.t.e experiment..

关键词： biod.grad.t.on alkylat.s inhibit.on Bt.X et.anol

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Precision measurement. of st.angeness phot.prod.ct.on at.t.reshold.energies wit. t.e Cryst.l Ball at.MAMI-C

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Chinese Physics C 2009年第12期33卷 1358-1361页

作者： t. C. Jud. d. I Glazier d. P. Wat.s t.e Universit. of Ed.nburgh Edinburgh EH9 3JZ UK

t.e phot.prod.ct.on of K＋ mesons from t.e nucleon provid.s import.nt.const.aint. on t.e nucleon excit.t.on spect.um and.at.t.reshold.energies challenges effect.ve field.t.eories based.on chiral pert.rbat.on in t.e st.ange quark sect.r. Preliminary cross-sect.on measurement. for γ（P, K＋）A are present.d.at.an unpreced.nt.d.beam energy resolut.on. t.e d.t. was collect.d.at.t.e MAMI-C facilit. in Mainz using t.e Cryst.l Ball d.t.ct.r. A new met.od.of K＋ d.t.ct.on was used.in which t.e K＋ is t.gged.from it. weak d.cay prod.ct. in t.e d.t.ct.r cryst.ls. t.is t.chnique has applicat.on wit. ot.er calorimet.rs at.present.and.fut.re had.on facilit.es.

关键词： Cryst.l Ball d.t.ct.r st.ange meson phot.prod.ct.on

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Mit.gat.on of Ed.A t.ansient.effect. in variable d.t. cycle pulsed.signals

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d.fence t.chnology（防务技术） 2019年第3期15卷 276-281页

作者： d. Meena K.t. Sarat. Fred. Francis E. d.pin t. Srinivas Elect.onics and.Rad.r d.velopment.Est.blishment.(LRd.) DRDO Bangalore Karnataka 560093 India Mod.l Engineering College Thrikkakara Cochin Kerala 682021 India Ind.an Inst.t.t. of t.chnology Mad.as Chennai Tamil Nadu 600036 India

We report.t.e t.ansient.effect. in Erbium d.ped.Fiber Amplifier (Ed.A) syst.ms for pulsed.signals wit. d.fferent.d.t.-cycles. t.e work includ.s t.e analysis using t.ree d.fferent.d.t.-cycles, 10%, 20% and.50%. A curve fit.ing t.chnique is also proposed.t. pred.ct.t.e t.ansient. of any lesser d.t.-cycled.pulse, once t.e t.ansient. of a larger d.t.-cycled.pulse is known. Mat.emat.cal evaluat.on confirms t.e d.uble exponent.al shape of t.ansient.d.st.rt.d.signal. Furt.er, Ed.A t.ansient.effect.is experiment.lly verified.on a Wavelengt. d.vision Mult.plexed.(Wd.) link by mult.plexing high and.low bit.at. mod.lat.d.opt.cal signals. We conclud. t.e paper by proposing a t.ansient.suppression t.chnique for variable d.t.cycle signals and.analyzing it. effect.veness wit. d.fferent.wavelengt. spacing.

关键词： Ed.A t.ansient. Wd. Variable d.t. cycle Suppression

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GENERALIZAt.ONS OF KY FAN’S t.EOREM ON BESt.APPROXIMAt.ONS

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Analysis in t.eory and.Applicat.ons 2009年第2期25卷 109-116页

作者： t. d. Narang d.part.ent.of Mat.emat.cs Guru Nanak d.v Universit.

In 1969, Ky Fan^[3] proved.t.at.for any cont.nuous funct.on f from a compact.convex subset.M of a normed.linear space X int. X, t.ere exist. x E M such t.at.｜｜f（x） - x｜｜ = d.st.f（x）,M）. Since t.en, t.ere have appeared.several generalizat.ons, ext.nsions and.applicat.ons of t.is result. t.is paper also d.als wit. some ext.nsions and.generalizat.ons of t.is result.when t.e und.rlying spaces are convex met.ic spaces.

关键词： upper semi-cont.nuous map compact.map proper map affine map almost.ffine map acyclic map K-mapping st.r-shaped.set

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