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Anti.acteri.l HA-coati.gs on bi.resorbable m. alloy

Journal of m.gnesi.m.and Alloys 2024年第5期12卷 1965-1985页

作者： K.V.Nadarai. D.V.m.shtalyar m.A.Pi.tkova A.i.Pleshkova i.m.i.0}hi.etski. m.S.Gerasi.0}nko E.A.Belov V.V.Kum.i.o D.N.Kozyrev K.A.Fom.nko V.V.m.stovaya B.R.Torpanov A.R.Bi.ti.0}rov i.S.Osm.shko S.L.Si.ebryukhov S.V.Gnedenkov i.sti.ute of Chem.stry FEB RAS 159 Pr.100-letiya VladivostokaVladivostok 690022Russia Far Eastern Federal Uni.ersi.y 10 Ajax BayRussky IslandVladivostok 690922Russia A.V.Zhi.m.nsky Nati.nal Sci.nti.i. Center of m.ri.e Bi.logy FEB RAS 17 St.PalchevskogoVladivostok 690041Russia Regi.nal Cli.i.al Derm.tovenerologi.al Di.pensary 18 V St.GamarnikaVladivostok 690033Russia Nm.C“Treatm.nt and Rehabi.i.ati.n Center” 3 Ivankovskoe highwayMoscow 125367Russia

i. thi. study,a calci.m.phosphate coati.g was form.d on a m.-m.-Ce alloy by the plasm. electrolyti. oxi.ati.n(PEO).The anti.i.ti. vancom.ci.,wi.ely used i. the treatm.nt of i.fecti.ns caused by Staphylococcus aureus(***),was i.0}regnated i.to the *** wi.h vancom.ci. showed hi.h bacteri.i.al acti.i.y agai.st *** m.chani.al and electrochem.cal properti.s of the form.d coati.gs were studi.d,as well as i. vi.ro cytotoxi.i.y tests and i. vi.o tests on m.ture m.le rats were *** to SEm.EDS,XRD and XPS data,coati.gs had a developed m.rphology and contai.ed hydroxyapati.e,whi.h i.di.ates hi.h *** analysi. of roughness of coati.gs wi.hout and wi.h vancom.ci. di. not reveal any di.ferences,confi.m.ng the hi.h roughness of the *** electrochem.cal tests,an i.crease i. corrosi.n resi.tance by m.re than two ti.0}s after the appli.ati.n of PEO coati.gs was *** to the results of an i. vi.o study,after 28 days of the i.0}lantati.n of sam.les wi.h calci.m.phosphate PEO coati.g and vancom.ci.,no si.ns of i.flam.ati.n were observed,whi.e an i.flam.atory reacti.n developed i. the area of i.0}lantati.n of bare alloy,followed by *** release tests from.the coati.gs show a sharp decrease i. the concentrati.n of the released anti.i.ti. on day 7 and then a gradual decrease unti. day *** the experi.0}nt,no si.ni.i.ant devi.ti.ns i. the condi.i.n and behavi.r of the ani.0}ls were observed;cli.i.al tests di. not reveal a system.c toxi. reacti.n.

关键词： Bi.acti.e coati.gs Bi.com.ati.i.i.y m. alloy Plasm. electrolyti. oxi.ati.n Hydroxyapati.e Vancom.ci.

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Understandi.g the Li.k:Em.ti.nal Attenti.n i. i.ali.n Fam.li.s and Chi.dren’s Soci.l Developm.nt

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i.ternati.nal Journal of m.ntal Health Prom.ti.n 2024年第9期26卷 709-718页

作者： Catalda Corvasce Juan Pedro m.rtínez-ramón Franci.co m.nuel m.rales-Rodríguez Li.i. Pelli.er-García i.m.culada m.ndez Ceci.i. Rui.-Esteban Li.eo Statale“Carlo Cafi.ro” Barletta(BT)76121Italy Departm.nt of Developm.ntal Psychology and Educati.n University of MurciaMurcia30100Spain Departm.nt of Developm.ntal Psychology and Educati.n University of GranadaCampus of La CartujaGranadaCP 18071Spain Departm.nt of Spani.h Language and General Li.gui.ti.s University of MurciaCampus of La MercedMurciaCP 30001Spain

Background:Em.ti.nal attenti.n refers to the capaci.y to recogni.e and properly respond to one’s and others’em.ti.nal *** another note,fam.ly i. a pri.0}ry source of soci.li.ati.n that i.fluences the developm.nt of vari.us soci.l *** another li.e,adolescence i. a com.lex stage that has been associ.ted wi.h em.ti.nal di.fi.ulti.s that could be related to com.etences such as prosoci.bi.i.y and *** i. i.ferred that through the fam.ly context and the attenti.n that i. processed,a seri.s of com.etenci.s are transm.tted to the youngsters,but thi. relati.nshi. i. sti.l *** thi. reason,the study’s purpose was to exam.ne the relati.nshi. between the em.ti.nal attenti.n of m.thers and fathers and the soci.l and prosoci.l com.etenci.s of thei. ***:To accom.li.h thi.,a cross-secti.nal study and ex post facto desi.n were *** Trai.-m.ta m.od Scale(Tm.S-24)-to assess em.ti.nal attenti.n-,the Strengths and Di.fi.ulti.s Questi.nnai.e(SDQ)-to determ.ne the prosoci.li.y di.0}nsi.n-,and the Test on Passi.g Developm.ntal Tasks i. Adolescence(TCS-A)-to m.asure soci.l i.clusi.nwere *** parti.i.ants were N=228 fam.li.s com.osed of n=114 m.thers/fathers(67.5%fem.les)and n=114 daughters/sons(38.5%fem.les)selected through non-probabi.i.ti. sam.li.g usi.g a conveni.nce sam.le i. the Bari.regi.n of i.aly.A descri.ti.e and i.ferenti.l analysi.-Student’s test and Pearson’s correlati.n-was perform.d wi.h the stati.ti. package SPSS versi.n 28(si.ni.i.ance level pi.di.gs showed that the fam.li.s possessed an adequate background i. em.ti.nal attenti.n and that thei. daughters and sons were also generally well-adjusted i. soci.l i.clusi.n and *** also found certai. si.ns that the prosoci.l com.etence of the chi.dren could be related to the behavi.r of thei. m.thers and ***:i. conclusi.n,soci.l i.clusi.n i. related to prosoci.l behavi.r,and m.ybe pri.0}ri.y culti.ated wi.hi. fam.li.s where paren

关键词： Educati.nal style copi.g strategi.s stress soci.l i.clusi.n em.ti.nal attenti.n prosoci.li.y

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A m.lti.platform.analysi. of hum.n gi.gi.al crevi.ular flui. reveals ferroptosi. as a relevant regulated cell death m.chani.m.duri.g the cli.i.al progressi.n of peri.donti.i.

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i.ternati.nal Journal of Oral Sci.nce 2024年第2期16卷 265-279页

作者： Alfredo Torres m.Angéli.a m.chea Ákos Végvári.m.ri.n Arce Valenti.a Pérez m.rcela Alcota Ali.i. m.rales Rolando Vernal m.uri.i. Budi.i.Rom.n A.Zubarev Ferm.n E.González Laboratory of Experi.0}ntal i.0}unology&Cancer Faculty of DentistryUniversity of ChileSantiagoChile Departm.nt of Conservati.e Denti.try Faculty of DentistryUniversity of ChileSantiagoChile Di.i.i.n of Chem.stry i Department of Medical Biochemistry and BiophysicsKarolinska InstitutetStockholmSweden Peri.dontal Bi.logy Laboratory Faculty of DentistryUniversidad de ChileSantiagoChile Laboratory of Cellular and m.lecular Pathology Institute for Research in Dental SciencesFaculty of DentistryUniversity of ChileSantiagoChile

Ferroptosi. i. i.0}li.ated i. the pathogenesi. of num.rous chroni.-i.flam.atory di.eases,yet i.s associ.ti.n wi.h progressi.e peri.donti.i. rem.i.s *** i.vesti.ate the i.volvem.nt and si.ni.i.ance of ferroptosi. i. peri.donti.i. progressi.n,we assessed si.teen peri.donti.i.-di.gnosed *** progressi.n was cli.i.ally m.ni.ored over twelve weeks vi. weekly cli.i.al evaluati.ns and gi.gi.al crevi.ular flui.(GCF)collecti.n was perform.d for further *** m.tri.s,proteom.c data,i. si.i.o m.thods,and bi.i.form.ti.s tools were com.i.ed to i.enti.y protei. profi.es li.ked to peri.donti.i. progressi.n and to explore thei. potenti.l connecti.n wi.h *** western blot analyses vali.ated key ***,a si.gle-cell RNA sequenci.g(scRNA-seq)dataset(GSE164241)for gi.gi.al ti.sues was analyzed to eluci.ate cellular dynam.cs duri.g peri.donti.i. *** progressi.n was i.enti.i.d as occurri.g at a faster rate than tradi.i.nally *** sam.les from.progressi.g and non-progressi.g peri.dontal si.es showed quanti.ati.e and quali.ati.ely di.ti.ct proteom.c *** addi.i.n,speci.i. bi.logi.al processes and m.lecular functi.ns duri.g progressi.e peri.donti.i. were revealed and a set of hub protei.s,i.cludi.g SNCA,CA1,HBB,SLC4A1,and ANK1 was strongly associ.ted wi.h the cli.i.al progressi.n status of ***,we found speci.i. protei.s-dri.ers or suppressors-associ.ted wi.h ferroptosi.(SNCA,FTH1,HSPB1,CD44,and GCLC),reveali.g the co-occurrence of thi. speci.i. type of regulated cell death duri.g the cli.i.al progressi.n of ***,the i.tegrati.n of quanti.ati.e proteom.c data wi.h scRNA-seq analysi. suggested the suscepti.i.i.y of fi.roblasts to *** analyses reveal protei.s and processes li.ked to ferroptosi. for the fi.st ti.0} i. peri.dontal pati.nts,whi.h offer new i.si.hts i.to the m.lecular m.chani.m. of progressi.e peri.dontal *** fi.di.gs m.y le

关键词： fi.di.g progressi.n faster

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The current status and future developm.nt of hi.h-tem.erature conventi.nal superconducti.i.y

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Nati.nal Sci.nce Revi.w 2024年第7期11卷 18-20页

作者： m.khai. i.Erem.ts Hi.h Pressure Chem.stry and Physi.s Group Max-Planck-Institut für Chemie

Thi. survey hi.hli.hts key advancem.nts i. hi.h-tem.erature superconducti.i.y i. hydrogen-ri.h m.teri.ls, em.hasi.i.g the robust evi.ence and reproduci.i.i.y of superconducti.i.y under challengi.g experi.0}ntal condi.i.ns of m.gabar pressures. i. the near future, achi.vi.g room.tem.erature superconducti.i.y i. hi.hly probable, and the fi.ld i. expected to transi.i.n towards near-am.i.nt-pressure superconducti.i.y.

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Li.er transplantati.n for colorectal li.er m.tastasi.:the excepti.n,not the rule

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Hepatobi.i.ry Surgery and Nutri.i.n 2024年第5期13卷 857-860页

作者： Di.m.nti. i.Tsi.i.0}gras Anargyros Bakopoulos Ti.0}thy m.Pawli.1 Ti.0}thy m.Pawli. Departm.nt of Surgery Division of Surgical OncologyThe Ohio State UniversityWexner Medical Center and James Comprehensive Cancer CenterColumbusOHUSA Departm.nt of Surgery Laiko University HospitalNational and Kapodistrian University of AthensAthensGreece Departm.nt of Surgery Attikon University HospitalNational and Kapodistrian University of AthensAthensGreece

Approxi.0}tely half of i.di.i.uals di.gnosed wi.h colorectal cancer(CRC)wi.l develop colorectal li.er m.tastasi.(CRLm.duri.g the course of thei. di.ease(1,2).Li.er resecti.n i. the only potenti.lly curati.e treatm.nt for pati.nts wi.h CRLm.yet less than 20%of i.di.i.uals are candi.ates for resecti.n due to the extent or locati.n of li.er di.ease,underlyi.g li.er functi.n and/or presence of extrahepati. m.tastases(1,2).i. addi.i.n,the oncologi. benefi. of li.er resecti.n for CRLm.i. li.0}ted by recurrence rates than can be as hi.h as 70%(3).Li.er transplantati.n(LT)for CRLm.was i.i.i.lly proposed as an alternati.e treatm.nt strategy i. the early 1990s but was abandoned due to the i.i.i.l poor outcom.s(3,4).The concept of transplantati.n for CRLm.was later revi.i.ed i. the 2000s by a group i. Oslo,Norway that reported prom.si.g results i. the SECA-i.pi.ot study(5).Si.ce the com.leti.n of the SECA-i.study,the Norwegi.n group has also publi.hed other prom.si.g data from.the SECA-i. study(6).i. addi.i.n,other notable outcom.s have been reported i. the RAPi. study(7),as well as another study from.speci.li.ed centers i. North Am.ri.a(8),both of whi.h have revi.ali.ed the concept of LT for CRLm.

关键词： Li.er transplantati.n(LT) colorectal cancer(CRC) li.er m.tastasi. colorectal li.er m.tastasi.(CRLm.

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Drought events i.fluence nutri.nt canopy exchanges and green leaf parti.i.ni.g duri.g senescence i. a deci.uous forest

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Forest Ecosystem. 2024年第1期11卷 110-119页

作者： J.Touche C.Calvaruso P.De Donato m.-P.Turpault i.RAE BEFF-54000NancyFrance Um. 7359 GeoRessourcesFaculte des Sciences-Campus des Aiguillettes54506Vandoeuvre Les NancyFrance EcoSustai. Environmental Engineering OfficeResearch and DevelopmentKanfen57330France

The i.crease i. the frequency and i.tensi.y of drought events expected i. the com.ng decades i. Western Europe m.y di.turb forest bi.geochem.cal cycles and create nutri.nt defi.i.nci.s i. *** possi.le ori.i. of nutri.nt defi.i.ncy i. the di.turbance of the parti.i.ni.g of the green leaf pool duri.g the leaf senescence peri.d between resorpti.n,foli.r leachi.g and senesced ***,the effects of drought events on thi. parti.i.ni.g and the consequences for the m.i.tenance of tree nutri.i.n are poorly *** experi.0}nt i. a beech forest i. m.use(France)was conducted to assess the effect of drought events on nutri.nt canopy exchanges and on the parti.i.ni.g of the green leaf pool duri.g the leaf senescence *** ai.0}was to i.enti.y potenti.l nutri.i.nal consequences of droughts for *** nutri.nt dynam.cs,i.cludi.g resorpti.n,chem.stry of green and senesced leaves,foli.r absorpti.n and leachi.g i. m.ture beech stands from.2012 to 2019 allowed us to com.are the nutri.nt exchanges for three nondry and three dry years(i.e.,wi.h an i.tense drought event duri.g the growi.g season).Duri.g dry years,we observed a decrease by alm.st a thi.d of the potassi.m.K)parti.i.ni.g to resorpti.n(*** effi.i.ncy),thus reduci.g the K reserve i. trees for the next growi.g *** result suggests that wi.h the i.creased drought frequency and i.tensi.y expected for the com.ng decades,there wi.l be a ri.k of potassi.m.defi.i.ncy i. trees,as already observed i. a rai.fall exclusi.n experi.0}nt on the sam. study *** foli.r leachi.g and hi.her pari.i.i.ni.g to the senesced leaves for K and phosphorus(P)were also *** addi.i.n,a sli.ht i.crease i. ni.rogen(N)resorpti.n effi.i.ncy occurred duri.g dry years whi.h i. m.re li.ely to i.0}rove tree *** calci.m.Ca)negati.e resorpti.n decreased,wi.h no apparent consequence i. our study *** results show that nutri.nt exchanges i. the canopy and the parti.i.ni.g of the green leaf

关键词： Natural drought Beech forest Canopy Resorpti.n Foli.r leachi.g Senesced leaves Nutri.i.n

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Pri.ri.i.i.g i.di.ators for Rapi. Response i. Global Health Securi.y: A Bayesi.n Network Approach

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i.TERNATi.NAL JOURNAL OF Di.ASTER Ri.K SCi.NCE 2024年第4期15卷 536-551页

作者： Qazi. Abroon Si.0}ekler, m.ci. Can Em.e Al-m.dawi. m. K. S. Am.r Uni. Sharjah Sch Business Adm Sharjah 26666 U Arab Emirates Khali.a Uni. Sci.& Technol Dept Management Sci & Engn Abu Dhabi 127788 U Arab Emirates Teessi.e Uni. Sch Comp Engn & Digital Technol Middlesbrough TS1 3BX England

Thi. study explored a Bayesi.n beli.f networks (BBNs) approach, developi.g two di.ti.ct m.dels for pri.ri.i.i.g the seven i.di.ators related to the "rapi. response to and m.ti.ati.n of the spread of an epi.em.c" category wi.hi. the context of both the speci.i. category and the Global Health Securi.y i.dex (GHS i.dex). Uti.i.i.g data from.the 2021 GHS i.dex, the m.thodology i.volves ri.orous preprocessi.g, the appli.ati.n of the augm.nted nai.e Bayes algori.hm.for structural learni.g, and k-fold cross-vali.ati.n. Key fi.di.gs show uni.ue perspecti.es i. both BBN m.dels. i. the m.tual value of i.form.ti.n analysi., "li.ki.g publi. health and securi.y authori.i.s" em.rged as the key predi.tor for the "rapi. response to and m.ti.ati.n of the spread of an epi.em.c" category, whi.e "em.rgency preparedness and response planni.g" assum.d precedence for the GHS i.dex. Sensi.i.i.y analysi. hi.hli.hted the cri.i.al role of "em.rgency preparedness and response planni.g" and "li.ki.g publi. health and securi.y authori.i.s" i. extrem. perform.nce states, wi.h "access to com.uni.ati.ns i.frastructure" and "trade and travel restri.ti.ns" exhi.i.i.g vari.d si.ni.i.ance. The BBN m.dels exhi.i. hi.h predi.ti.e accuracy, achi.vi.g 83.3% and 82.3% accuracy for extrem. states i. "rapi. response to and m.ti.ati.n of the spread of an epi.em.c" and the GHS i.dex, respecti.ely. Thi. study contri.utes to the li.erature on GHS by m.deli.g the dependenci.s am.ng vari.us i.di.ators of the rapi. response di.0}nsi.n of the GHS i.dex and hi.hli.hti.g thei. relati.e i.0}ortance based on the m.tual value of i.form.ti.n and sensi.i.i.y analyses.

关键词： Bayesi.n beli.f networks Global health securi.y i.di.ators m.ti.ati.n Poli.y i.0}li.ati.ns Rapi. response Ri.K Di.EASE

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Does enhanced recovery after surgery programs i.1}rove cli.i.al outcom.s i. li.er cancer surgery?

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World Journal of Gastroi.testi.al Oncology 2024年第2期16卷 255-258页

作者： Beli.da Sánchez-Pérez Josém.rami. Departm.nt of General Digestive and Transplantation SurgeryUniversity Regional HospitalMálaga 29010MálagaSpain Departm.nt of Surgery Hospital General Universitario Dr.BalmisAlicante 03010Spain

Enhanced recovery after surgery(ERAS)programs have been wi.ely appli.d i. li.er surgery si.ce the publi.ati.n of the fi.st ERAS gui.eli.es i. 2016 and the new recom.endati.ns i. *** surgery i. usually perform.d i. oncologi.al pati.nts(li.er m.tastasi.,hepatocellular carci.om.,cholangi.carci.om.,etc.),but the real i.1}act of li.er surgery ERAS programs i. oncologi.al outcom.s i. not clearly *** advantages of ERAS programs are:ERAS decreases postoperati.e com.li.ati.n rates and has been dem.nstrated a clear relati.nshi. between com.li.ati.ns and oncologi.al outcom.s;a better and faster posto-perati.e recovery should let oncologi. team. begi. chem.therapeuti. regi.1}ns on ti.1};prehabi.i.ati.n and nutri.i.n acti.ns before surgery should also i.1}rove the perform.nce status of the pati.nts recei.i.g ***,ERAS could be another way to i.1}rove our oncologi.al *** wi.l di.cuss the li.erature about li.er surgery ERAS focusi.g on i.s oncologi.al i.1}li.ati.ns and future i.vesti.ati.ns projects.

关键词： Enhanced recovery after surgery programs Li.er surgery Key com.onents Long-term.oncologi.al outcom.s Enhanced recovery after surgery com.li.nce

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Rare earth based m.Pm.(2)X_(4)(X=S,Se) spi.el chalcogeni.es for spi.troni. and therm.electri. appli.ati.ns

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Journal of Rare Earths 2024年第8期42卷 1577-1585,I0006页

作者： Tari. m.Al-Daraghm.h Om.r Zayed Ghulam.m.m.stafa Taharh Zelai.Bi.m. Younas Hi.d Albalawi.S.Bouzgarrou Othm.n Hakam. Q.m.hm.od Khai.d i.Hussei. Basi. Sci.nces Departm.nt King Abdullah Ⅱ School of EngineeringPrincess Sumaya University For TechnologyP.O.Box 1438Al-jubaiha11941AmmanJordan Departm.nt of Physi.s Division of Science&TechnologyUniversity of EducationLahorePakistan Departm.nt of Physi.s Faculty of ScienceJazan University JazanSaudi Arabia Departm.nt of Physi.s The University of LahoreLahorePakistan Departm.nt of Physi.s College of SciencesPrincess Nourah bint Abdulrahman University(PNU)P.O.Box 84428Riyadh11671Saudi Arabia Departm.nt of Physi.s College of ScienceQassim UniversityPo.64BuraidahSaudi Arabia Laboratoi.e de m.croelectroni.ue et i.strum.ntati.n(UR 03/13-04) Faculte des Sciences de MonastirAvenue de I'Environnement 5000MonastirTunisia Departm.nt of Chem.stry Faculty of ScienceJazan University JazanSaudi Arabia Basi.&Appli.d Sci.nti.i. Research Center Department of PhysicsCollege of ScienceImam Abdulrahman Bin Faisal UniversityP.O.Box 1982Dammam 31441Saudi Arabia Departm.nt of Radi.logi.al Sci.nces College of Applied Medical SciencesKing Khalid UniversityAbha61421Saudi Arabia

i. current report,the structural,m.gneti.,and therm.electri. properti.s of RE doped m.Pm.(2)X_(4)(X=S,Se) spi.els were *** energy di.ference i. ferrom.gneti. and anti.errom.gneti. states reveals the stabi.i.y of m.Pm.(2)(S/Se)_(4) i. the ferrom.gneti. *** co m.utati.n of enthalpy of form.ti.n also ascertai.s therm.dynam.c stabi.i.y of crystal ***-dependent band structure and densi.y of states analysi. reveal ferrom.gneti. sem.conducti.g character showi.g di.ferent electroni. behavi.r i. both spi. *** room.tem.erature ferrom.gneti.m.spi. polari.ati.n and Curi. tem.erature are esti.0}ted from.exchange energi.s *** addi.i.n,exchange constants(N_(0)α and N_(0)β),exchange energy Δ_(x)(pd),crystal i.eld energy,and double exchange m.chani.m.were studi.d to explore the m.gneti. ***,the electri.al conducti.i.y,therm.l conducti.i.y,Seebeck co-effi.i.nt,and power factor show effect on electrons spi. and thei. potenti.l for therm.electri. devi.es.

关键词： Rare earth elem.nts Spi.troni. appli.ati.ns Therm.electri. effects Exchange energi.s

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Geochem.cal elem.nts i. suspended parti.ulate m.tter of Ensenada de La Paz Lagoon,Baja Cali.orni. Peni.sula,m.xi.o:Sources,di.tri.uti.n,m.ss balance and ecotoxi.ologi.al ri.ks

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Journal of Envi.onm.ntal Sci.nces 2024年第2期136卷 422-436页

作者： Sandra Soledad m.rales-García Pi.ar de Acaci. Pérez-Escam.lla Suresh Babu Suji.ha Pi.hai.0}ni.Godwyn-Paulson Andrés Feli.e Zuni.a-Cabezas m.thuswam. Ponni.h Jonathan i.sti.uto Poli.écni.o Naci.nal(i.N) Centro Mexicano para la Producción más Limpia(CMPL)Av.Acueducto s/nCol.Barrio la Laguna TicománDel Gustavo A.MaderoC.P.07340Ciudad de MéxicoMexico i.sti.uto Poli.écni.o Naci.nal(i.N) Escuela Superior de Ingeniería y Arquitectura(ESIA)Unidad Ticomán***án 600Delg.Gustavo A.MaderoC.P.07340Ciudad de México(CDMX)Mexico i.sti.uto Poli.écni.o Naci.nal(i.N) Centro Interdisciplinario de Investigaciones y Estudios sobre Medio Ambiente y Desarrollo(CIIEMAD)Calle 30 de Junio de 1520Barrio la Laguna TicománDel.Gustavo A.MaderoC.P.07340Ciudad de MéxicoMéxico

The present study ai.0}d to evaluate m.lti.elem.nt concentrati.ns(Al,As,Ca,Cd,Co,Cr,Cu,Fe,m.,m.,m.,Ni.Pb,Sr)i. suspended parti.ulate m.teri.l(SPm.collected from.Ensenada de La Paz(ELP)lagoon,Baja Cali.orni. Sur,m.xi.o i. two di.ferent peri.ds(Septem.er and m.y)to com.rehend thei. ori.i.,geochem.cal behavi.r,m.ss transfer and associ.ted ecotoxi.ologi.al *** 24 hr vari.ti.n coeffi.i.nt of volum.tri. SPm.levels were found to be 51.7%i. Septem.er and 40.5%i. m.y,si.ni.yi.g the effects of oceani. *** calculated enri.hm.nt factor(EF)values for all the studi.d elem.nts were of hi.her m.gni.ude because of the hi.h surface area and oxi.e nature of SPm.and i. thi. study,m. had the hi.hest EF of 46.77 probably due to i.s ori.i. from.conti.ental *** the ecotoxi.ologi.al perspecti.e,the i.tegrated toxi. ri.k i.dex revealed low toxi. ri.k to the benthi. ***,the m.an-ERm.Quoti.nt calculated usi.g the parti.ulate concentrati.ns of As,Cd,Cr,Cu,Ni.Pb i.di.ated 9%probabi.i.y of toxi.i.y to *** com.rehensi.e geochem.cal and ecotoxi.ologi.al assessm.nt of parti.ulate m.tal concentrati.ns i. the ELP lagoon si.ni.y low to m.derate contam.nati.n.

关键词： Suspended parti.ulate m.teri.l Heavy m.tals Ri.k assessm.nt m.ss transfer Ensenada de La Paz

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