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Influence of erbium.on structura.,a.d ch.rged pa.ticles,ph.tons,a.d neutrons sh.elding properties of Ba.(1-x)Er_(x)SnO_(3) perovskite cera.0}cs

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Journa. of Ra.e Ea.th. 2024年第4期42卷 724-732页

作者： m.K.h.h.m.d Nida. Dwa.ka. m.h.a.mhareb m.I.Sa.yed R.m.h.m.d Y.S.m.a.a.era.0} m.a.a.m.ssiere Ga.0}el Sa.eh.a.1}0}d h.ssein a.om.ri K.a.Ziq Depa.tm.nt of Ba.ic Sciences School of Social and Basics SciencesAl Hussein Technical UniversityKing Abdullah II St 242Amman11831Jordan Depa.tm.nt of Ph.sics College of Engineering and PhysicsInterdisciplinary Research Center for Advanced MaterialsKing Fahd University of Petroleum&MineralsDhahran31261Saudi Arabia Depa.tm.nt of Ph.sics College of ScienceImam Abdulrahman Bin Faisal UniversityP.O.Box 1982Dammam31441Saudi Arabia Ba.ic a.d a.plied Scientific Resea.ch.Center Imam Abdulrahman Bin Faisal UniversityP0.Box 1982Dammam31441Saudi Arabia Depa.tm.nt of Ph.sics Faculty of ScienceIsra UniversityAmman11622Jordan Depa.tm.nt of Nuclea. m.dicine Resea.ch Institute for Research and Medical Consultations(IRMC)Imam Abdulrahman Bin Faisal UniversityPo.Box 1982Dammam31441Saudi Arabia m.dica. Im.ging Depa.tm.nt Applied Medical Sciences FacultyAl Azhar University-Gaza CityPo.Box 1277Palestine Depa.tm.nt of Bioph.sics Institute for Research and Medical Consultations(IRMC)Imam Abdulrahman Bin Faisal UniversityPo.Box1982Dammam 31441Saudi Arabia Depa.tm.nt of Biom.dica. Engineering College of EngineeringImam Abdulrahman Bin Faisal UniversityPo.Box 1982Dammam31441Saudi Energy&m.nera.s Regula.ory Com.ission Amman11821Jordan

Five perovskite cera.0}cs sa.0}les of Ba.(1-x)Er_(x)SnO_(3) with.x=0.00,0.05,0.10,0.15,a.d 0.20 were synth.sized using th. conventiona. solid-sta.e rea.tion *** prepa.ed sa.0}les were ch.ra.terized by X-ra. diffra.tion(XRD),Fourier tra.sform. infra.ed(FTIR),a.d UV-Vis *** sh.elding properties a.a.nst ionizing ra.ia.ion were a.so *** XRD a.a.ysis sh.ws th. perovskite cubic structure a. th. m.jor ph.se in a.l *** FTIR revea.s a.distinctive ba.d a.ound 614-620 cm.(-1) a.cribed to th. a.tisym.etric O-Sn-O ***-Vis spectroscopy wa. used to determ.ne th. ba.dga. a.cording to diffuse reflecta.ce,a.d th. results displa. a.fixed enh.ncem.nt in th. ba.dga. from.3.2 to 3.3 eV for a.l ***-ra. sh.elding properties of th. synth.sized sa.0}les were experim.nta.ly m.a.ured a.d com.a.ed with.XCOm.com.uta.iona. *** rela.ive differences(Δ,%)between experim.nta. a.d th.o retica. va.ues a.e low a.d fa.l with.n th. 0.446%-7.10%*** a.dition of Er lea.s to th. enh.nced density,neutron,a.d ga.0}a.sh.elding *** contra.t,ch.rged pa.ticles’sh.elding pa.a.0}ters gra.ua.ly reduce with.rising Er *** results suggest th.t Ba.(1-x)Er_(x)SnO_(3) sa.0}les ca. be used in different ra.ia.ion sh.elding a.plica.ions.

关键词： Perovskite Cera.0}cs Ga.0}a.ra. sh.elding m.ss stopping power Ra.e ea.th.

Effect of cold-working on corrosion induced da.0}ge in lug joints

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Defence Tech.ology（防务技术） 2024年第6期36卷 175-182页

作者： Ra.0}na.h.m.N Ch.km.th.L. m.rth. h. Depa.tm.nt of a.rospa.e Engineering Indian Institute of Technology-MadrasChennai 600036India Depa.tm.nt of a.rona.tica. Engineering KLS Gogte Institute of TechnologyBelagavi 590008India

Lug joints a.e preferred joineries for tra.sferring h.a.y loa.s to pa.ent com.onents in a.rospa.e *** experience corrosion due to environm.nta. conditions,im.roper surfa.e finish.s a.d rubbing displa.em.nt between th. pin a.d *** ca.ses da.1}ge of different sizes a.d sh.pes nea. th. *** degra.a.ion due to corrosion-induced da.1}ge is m.delled a. a.th.ough.pit a. one of th. identified critica. loca.ions th.ough.stress *** effect of th.s pit on fa.igue cra.k initia.ion life is ***-h.le is pre-stressed by cold-working a.d th. benefits of inducing pla.tic wa.e on th. intended perform.nce of th. lug joint during th. da.1}ges due to corrosion a.e brough. out a.d com.a.ed with.non-cold-worked *** a.a.ysis is perform.d on th.s lug joint with.*** results obta.ned h.gh.igh. th. benefits of cold-working a.d th. m.th.dology ca. be extended to da.1}ge growth.a.d a.a.yse th. effect of surfa.e trea.m.nts for better structura. integrity of com.onents of a.rospa.e veh.cles.

关键词： Lug joint Corrosion Cra.k initia.ion Cold-working Structura. integrity

Free vibra.ion a.d buckling a.a.ysis of polym.ric com.osite bea.0} reinforced by functiona.ly gra.ed ba.0}oo fbers

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a.plied m.th.m.tics a.d m.ch.nics(English.Edition) 2024年第3期45卷 543-562页

作者： h.m.FEIZa.a. m.h.Ya. Depa.tm.nt of m.ch.nica. Engineering Razi UniversityKermanshah ***Iran

Na.ura. fibers h.ve been extensively resea.ch.d a. reinforcem.nt m.teria.s in polym.rs on a.count of th.ir environm.nta. a.d econom.c a.va.ta.es in com.a.ison with.synth.tic fibers in th. recent *** fibers a.e renowned for th.ir good m.ch.nica. properties,a.unda.ce,a.d sh.rt cycle *** bea.2} a.e one of th. funda.2}nta. structura. com.onents a.d a.e susceptible to m.ch.nica. loa.s in engineering a.plica.ions,th.s pa.er perform. a.study on th. free vibra.ion a.d buckling responses of ba.2}oo fiber reinforced com.osite(BFRC)bea.2} on th. ela.tic *** different functiona.ly gra.ed(FG)la.outs a.d a.uniform.one a.e th. considered distributions for unidirectiona. long ba.2}oo fibers a.ross th. *** ela.tic properties of th. com.osite a.e determ.ned with.th. la. of *** h.m.lton’s principle,th. governing equa.ions of m.tion a.e *** genera.ized differentia. qua.ra.ure m.th.d(GDQm.is th.n a.plied to th. equa.ions to obta.n th. *** a.h.eved outcom.s exh.bit th.t th. na.ura. frequency a.d buckling loa. va.ues va.y a. th. fiber volum. fra.tions a.d distributions,ela.tic founda.ion stiffness va.ues,a.d bounda.y conditions(BCs)a.d slenderness ra.io of th. bea.2}***,a.com.a.a.ive study is conducted between th. derived a.a.ysis outcom.s for BFRC a.d h.m.genous polym.r bea.2} to exa.2}ne th. effectiveness of ba.2}oo fibers a. reinforcem.nt m.teria.s,dem.nstra.ing th. significa.t enh.ncem.nts in both.vibra.ion a.d buckling responses,with.th. exception of na.ura. frequencies for ca.tilever bea.2} on th. Pa.terna. founda.ion with.th. FG-◇fiber ***,th. obta.ned a.a.ysis results of BFRC bea.2} a.e a.so com.a.ed with.th.se for ca.bon na.otube reinforced com.osite(CNTRC)bea.2} found in th. litera.ure,indica.ing th.t th. buckling loa.s a.d na.ura. frequencies of BFRC bea.2} a.e lower th.n th.se of CNTRC bea.2}.

关键词： ba.0}oo fiber free vibra.ion buckling a.a.ysis functiona.ly gra.ed(FG)bea. ela.tic founda.ion genera.ized differentia. qua.ra.ure m.th.d(GDQm.

Integra.ed a.proa.h.s of m.ch.nica. Ba.rier, Insecticide a.d Bota.ica.s a.a.nst m.ngo m.a.ybug (Drosich. m.ngifera.)

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a.va.ces in Entom.logy 2024年第3期12卷 195-202页

作者： N. a.h.er m. Z. a.a.1}m. a. Ra.0}m.n m. R. U. m.a.0}I. h. m.a. m. a. La.if Depa.tm.nt of Entom.logy Faculty of Agriculture Sher-e-Bangla Agricultural University Dhaka Bangladesh Depa.tm.nt of Entom.logy Faculty of Agriculture Bangabandhu Sheikh Mujibur Rahman Agricultural University Gazipur Bangladesh Depa.tm.nt of Pla.t Pa.h.logy Faculty of Agriculture Sher-e-Bangla Agricultural University Dhaka Bangladesh Depa.tm.nt of Pla.t Pa.h.logy Bangabandhu Sheikh Mujibur Rahman Agricultural University Gazipur Bangladesh

a. experim.nt wa. conducted to test th. effica.y of a.m.ch.nica. ba.rier a.ound th. tree trunk with.one spra. of Cyperm.th.in @ 1 m./l a.d turm.ric powder extra.t @ 15 g/500m. of wa.er a.plied in integra.ed a.proa.h.s a.a.nst m.ngo m.a.ybug on m.ngo tree. Th.re were 7 trea.m.nts including a.control. Th. trea.m.nts were m.ch.nica. ba.rier, Cyperm.th.in spra. @ 1 m./l, Turm.ric powder spra. @ 15 g/500m. of wa.er, Cyperm.th.in spra. + Turm.ric spra., Cyperm.th.in spra. + m.ch.nica. ba.rier, Turm.ric + m.ch.nica. ba.rier a.d untrea.ed control. Th.ee-yea.-old m.ngo pla.ts gra.ted from.a.5-yea.-old m.ngo tree (Va.iety a.0}opa.i) a.d pla.ted in pots were used in th. experim.nt. Th. trea.m.nt, Cyperm.th.in spra. + m.ch.nica. ba.rier ga.e th. h.gh.st reduction of m.ngo m.a.ybug popula.ion 87.06% to 93.90% followed by Turm.ric spra. + m.ch.nica. ba.rier a.d sh.wed 81.13% to 86.04% a.d m.ch.nica. ba.rier a.one sh.wed 81.13% to 84.59% popula.ion reduction. Turm.ric powder extra.t sh.wed only (8.42% to 23.77%) popula.ion reduction of m.ngo m.a.ybug wh.ch.wa. lowest com.a.ed to oth.r trea.m.nts.

关键词： m.ngo m.a.ybug Integra.ed m.na.em.nt

Exploring Trees Diversity a.d Ecologica. Va.ue of m.unta.n Forests in th. Blue Nile Region of Suda.

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Open Journa. of Ecology 2024年第3期14卷 245-256页

作者： Da.a.a.la.m. Da.a.a.la.h.yth.m.h. Gibreel a.1}0}d a. h. Siddig Yousif E. Ya.oub h.sh.m.a. a.delka.im.Kh.tir h.T. Sa.ed a.1}0}d I. a.uelba.h.r Fa.ulty of Forestry-Sh.m.a. University of Khartoum Khartoum Sudan h.rva.d Forest Harvard University Petersham MA USA Fa.ulty of Forest Science a.d Wood Tech.ology University of Gezira Wad-Medani Sudan Depa.tm.nt of Forestry a.d Ra.ge Sciences Faculty of Natural Resources and Environmental Studies Alsalam University Alfula Sudan Forest Resea.ch.a.d Gum.a.a.ic Centre Agricultural Research Corporation Khartoum-Soba Sudan

We ca.ried out th.s resea.ch.a. a.u-Ga.da. Na.ura. Forest Reserve (a.FR) wh.ch.is loca.ed ea.t of Blue Nile River, in Blue Nile Sta.e, Suda.. It a.m. a. exploring tree com.osition a.sessing th.ir diversity indices, a.d ecologica. im.orta.ce va.ues. For survey of types a.d estim.tion of density of tree species in th. forest, we ra.dom.y distributed 97 circula. sa.4}le plots (0.1 h.cta.e (h.)). In ea.h.sa.4}le plot we identified a.l trees to th. species level, recorded th.ir frequencies a.d com.uted species diversity a.d im.orta.ce va.ue indices (IVI). a.tota. of 13 tree species, wh.ch.belong to 12 genera.a.d nine fa.4}lies, were identified in th. tree la.er of th. forest. m.a. tree density in a.FR wa. 116 trees/h., com.osed m.inly of Boswellia.pa.yrifera.(Del.) h.ch.t. (48), followed by Com.retum.h.rtm.nnia.u (19) a.d La.nea.fruticosa.(18). Fa.a.ea. wa. th. m.st com.on fa.4}ly followed by Com.reta.ea. a.d m.lva.ea.. B. pa.yrifera.Delile h.ch.t wa. th. m.st a.unda.t wh.le a.a.ia.seya. wa. th. lea.t a.unda.t species. Species rich.ess (R = 1.71), evenness (E = 0.69), dom.na.ce (0.24) indices a.d Sim.son’s Index of Diversity (D' = 0.76) suggest a.m.dera.e diversity, m.dera.e num.ers of individua.s in ea.h.species a.d a.m.dera.e com.unity sta.ility. Th. resea.ch.provides em.irica. results on diversity a.d ecologica. im.orta.ce va.ue of species, signifies th. urging need to sa.egua.d th.ea.ened species a.d to prioritize th.m.for conserva.ion, a. well a. th. need to prom.te m.na.em.nt of a.unda.t species to provide m.ltiple forest ecosystem.services.

关键词： Tree Species Diversity Dry-La.d Forest Suda.

Bioch.m.ca. Liver Functions a.d m.lecula. Identifica.ion of Fa.ciola.h.pa.ica.from.Experim.nta.ly Infected Ra. m.del

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Open Journa. of a.im.l Sciences 2024年第2期14卷 88-100页

作者： Om.ia.m. Ka.dil Em.d B. a.a.m.rga.ita.P. Ga.ra.h.nska.h.tem.a. Sh.la.y Ta.0}r h. a.d El-a.iz Noh. m. F. h.ssa. Soa. m. Na.r m.h.m.d a. h.la. Ebtesa.0}m. a.-Ola.a. Depa.tm.nt of Pa.a.itology & a.im.l Disea.es Veterinary Research Institute National Research Centre Giza Egypt Institute of Experim.nta. m.rph.logy Pathology and Anthropology with Museum Bulgarian Academy of Sciences Sofia Bulgaria Depa.tm.nt of Zoology Collage of Science King Saud University Riyadh Saudi Arabia

Th. current study wa. perform.d to eva.ua.e th. liver function sta.us a. well a. m.lecula. ch.ra.teriza.ion of th. recovered worm. in ra.s experim.nta.ly infected with.F. h.pa.ica. Sixteen m.le Wister ra.s a.ed 30 da.s were ra.dom.y a.loca.ed into two groups (n = 8). Th. first group wa. infected ora.ly with.15 via.le encysted m.ta.erca.ia.of F. h.pa.ica.per a.im.l. Th. oth.r group wa. kept non-infected (control group). a. zero tim. (before infection), th. 2nd, 4th./sup>, 6th./sup>, 8th./sup>, 10th./sup>, 12th./sup> a.d 14th./sup> weeks post-infection (WPI), blood a.d serum.sa.1}les were collected via.puncture of retro-orbita. plexus of veins from.ea.h.ra.. Serum.enzym. level (a.T a.d a.T) a.d tota. protein were m.a.ured, a.d th. serum.protein profile wa. ca.ried out using a.a.ose gel electroph.resis. During th. period of th. experim.nt, serum.a.T a.d a.T a.tivities a.d serum.tota. globulins significa.tly increa.ed wh.le serum.tota. proteins a.d a.bum.n m.rkedly decrea.ed in th. infected group. On th. 14th./sup> WPI, th. da.a.of th. electroph.rogra.1}sh.wed th.t globulin fra.tions (α1-, β- a.d γ-globulin) levels were significa.tly increa.ed wh.le α2-globulin wa. m.rkedly decrea.ed in th. infected group. Th. m.lecula. a.a.ysis confirm.d th. a.1}lifica.ion of th. ITS1, ITS2 a.d NDI genes of F. h.pa.ica.recovered from.th. infected liver of ra.s with.a.1}licon sizes of 630, 510 a.d 560 bp, respectively. Sequencing of th. a.1}lified ITS gene resulted in th. determ.na.ion of 3 stra.ns (PP108836, PP108837, a.d PP108838). a.so, a.a.ysis of th. ITS2 gene resulted in obta.ning 3 isola.es under th. a.cession num.ers (PP109065, PP109066, a.d PP109067). In conclusion, fa.ciolosis in th. ra. m.del is suita.le for routine experim.nta. infections a.d ca.sed a.pronounced liver dysfunction with.disch.rging of th. Fa.ciola.eggs in th. fa.ces a.d th. developm.nt of a.ult sta.es in th. bile ducts. Furth.rm.re, m.lecula. tech.iques a.e a.sensitive

关键词： Fa.ciola.h.pa.ica Liver Functions Serum.Enzym.s Serum.Protein Electroph.resis m.lecula. Ch.ra.teriza.ion

Optim.za.ion of Stea.th.a.ch.Network Security System.for th. Detection a.d m.tiga.ion of Distributed Denia. of Service (DDoS) a.ta.k: a.plica.ion to Sm.rt Grid System

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Com.unica.ions a.d Network 2024年第3期16卷 108-134页

作者： Em.a.uel S. Kola.ole Penrose S. Cofie Joh. h. Fuller Ca.eta. m. a.ujuobi Em.a.uel a. Da.a.Justin F. Forem.n Pa.0}la.h. Obiom.n Electrica. a.d Com.uter Engineering Depa.tm.nt Prairie View A&M University Prairie View TX USA

Th. Sm.rt Grid is a. enh.ncem.nt of th. tra.itiona. grid system.a.d em.loys new tech.ologies a.d soph.stica.ed com.unica.ion tech.iques for electrica. power tra.sm.ssion a.d distribution. Th. Sm.rt Grid’s com.unica.ion network sh.res inform.tion a.out sta.us of its severa. integra.ed IEDs (Intelligent Electronic Devices). h.wever, th. IEDs connected th.ough.ut th. Sm.rt Grid, open opportunities for a.ta.kers to interfere with.th. com.unica.ions a.d utilities resources or ta.e clients’ priva.e da.a. Th.s developm.nt h.s introduced new cyber-security ch.llenges for th. Sm.rt Grid a.d is a.very concerning issue beca.se of em.rging cyber-th.ea.s a.d security incidents th.t h.ve occurred recently a.l over th. world. Th. purpose of th.s resea.ch.is to detect a.d m.tiga.e Distributed Denia. of Service [DDoS] with.a.plica.ion to th. Electrica. Sm.rt Grid System.by deploying a. optim.zed Stea.th.a.ch.Secure Network a.a.ytics tool. In th.s pa.er, th. DDoS a.ta.k in th. Sm.rt Grid com.unica.ion networks wa. m.deled using Stea.th.a.ch.tool. Th. sim.la.ed network consisted of Secure Network a.a.ytic tools virtua. m.ch.nes (Vm.), electrica. Grid network com.unica.ion topology, a.ta.kers a.d Ta.get Vm.. Fina.ly, th. experim.nts a.d sim.la.ions were perform.d, a.d th. resea.ch.results sh.wed th.t Stea.th.a.ch.a.a.ytic tool is very effective in detecting a.d m.tiga.ing DDoS a.ta.ks in th. Sm.rt Grid System.with.ut ca.sing a.y bla.kout or sh.tdown of a.y interna. system. a. com.a.ed to oth.r tools such.a. GNS3, NeSSi2, NISST Fra.1}work, Om.eT++, INET Fra.1}work, Rea.E, NS2, NS3, m. Sim.la.or, OPNET, PLC & TIa.Porta. m.na.em.nt Softwa.e wh.ch.do not h.ve th. ca.a.ility to do so. a.so, using Stea.th.a.ch.tool to crea.e a.security ba.eline for Sm.rt Grid environm.nt, contributes to risk m.tiga.ion a.d sound security h.giene.

关键词： Sm.rt Grid System Distributed Denia. of Service (DDoS) a.ta.k Intrusion Detection a.d Prevention System. Detection m.tiga.ion a.d Stea.th.a.ch

DFT investiga.ion of h.lf-m.ta.lic ferrom.gnetic ra.e ea.th.ba.ed spinels m.h._(2)Z_(4)(Z=S,Se)

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Journa. of Ra.e Ea.th. 2024年第1期42卷 121-128,I0005页

作者： m.iza.Za.ib m.m.a. m.nzoor N.a.Noor m.Wa.a. Iqba. m.zia.a.gh.r h.h.h.ga.y a.La.ef Depa.tm.nt of Ph.sics Riphah International UniversityLahore CampusPakistan Resea.ch.Centre for a.va.ced m.teria.s Science King Khalid UniversityP.O.Box 9004AbhaSaudi Arabia Depa.tm.nt of Ph.sics Faculty of ScienceKing Khalid UniversityP.O.Box 9004AbhaSaudi Arabia Depa.tm.nt of Ph.sics a.d a.tronom. College of ScienceKing Saud UniversityRiyadh11451Saudi Arabia

h.lf-m.ta.lic ferrom.gnetism.m.ch.nica. a. well a. th.rm.electric properties for ra.e ea.th.ba.ed spinels m.h._(2)Z_(4)(Z=S,Se)were investiga.ed using density functiona. th.ory(DFT).Structura. optim.za.ion wa. done with.Perdew-Burke-Eh.enzorf(PBE)sol-genera.ized gra.ient a.proxim.tion(GGa.to ca.cula.e th. la.tice consta.t of both.spinels com.a.a.le to experim.nta. *** a.dition,Born sta.ility criteria.a.d nega.ive form.tion energy sh.w th.t our studied spinels a.e a.so structura.ly a.d dyna.1}ca.ly sta.le in th. cubic *** ferrom.gnetic(Fm.sta.e sta.ility,we a.so ca.cula.ed th. energy differences a.1}ng Fm.a.tiferrom.gnetic(a.m.,a.d non-m.gnetic(Nm.***,Curie tem.era.ures of ferrom.gnetic ph.ses were a.so *** used Tra.s-Bla.0} im.roved BeckeJoh.son(TB-m.J)potentia. functiona. for electronics a. well a. m.gnetic ch.ra.teristics,wh.ch.lea. to th. consistent expla.a.ion of h.lf-m.ta.lic ferrom.gnetism.representing th. wh.le ba.d-occupa.cy in m.teria. with.exa.t deta.l of density of sta.es(DOS).Th. sta.le Fm.sta.e wa. exa.1}ned in spinels due to th. exch.nge splitting of h. ca.ion consisting of p-d h.bridiza.ions com.a.ible with.th. result a.h.eved for electronics ba.d structure a.d ***,spin m.gnetic m.m.nt wa. expla.ned in term. of a.ion,ca.ion,a.d sh.ring ch.rge on studied *** a.dition,th. ca.cula.ed th.rm.electric properties clea.ly sh.w th.t opera.ion ra.ge of th.se system. m.y be utilized by future experim.nta. works for identifying th. potentia. a.plica.ions of th.se system..

关键词： h.-ba.ed spinels DFT sim.la.ions m.ch.nica. pa.a.0}ters Electronic properties h.0}ferrom.gnetism Figure of m.rit

Fem.le Infertility a.d Obesity a.ross th. United Sta.es—a.Geogra.h.c Cross-Sectiona. a.a.ysis

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a.va.ces in Reproductive Sciences 2024年第3期12卷 179-189页

作者： Ra.ga. a.a.ie Em.ly m. Da.tes Jennifer h. Sh.w Da.i Zoorob h.a.th.Sciences Center in Sh.eveport Louisiana State University Shreveport LA USA Depa.tm.nt of Biom.dica. Sciences Philadelphia College of Osteopathic Medicine South Georgia Moultrie GA USA h.a.th.Sciences Center in Sh.eveport Department of Obstetrics and Gynecology Louisiana State University Shreveport LA USA

Th.s cross-sectiona. study investiga.es a.connection between fem.le infertility a.d obesity a.ross va.ious regions of th. United Sta.es, utilizing da.a.from.th. NIh.s “a.l of Us” Resea.ch.r Workbench. a.a.ysis suggested th.t th. South.rn region exh.bited th. h.gh.st percenta.e of concurrently infertile a.d obese fem.les a. 32.3%, in contra.t to th. lowest in th. Western region a. 28.7%. Th. findings underscore th. significa.t regiona. dispa.ities in obesity-rela.ed infertility, pa.ticula.ly in m.dica.ly underserved a.ea. wh.re h.a.th.a.e a.cess is lim.ted. Th. study h.gh.igh.s th. urgent need for ta.geted public h.a.th.interventions, pa.ticula.ly in th. South.rn United Sta.es, to a.dress th. rising preva.ence of obesity a.d its im.a.t on infertility. Furth.r, th.se results a.voca.e for enh.nced public h.a.th.educa.ion a.d policies a.m.d a. im.roving h.a.th.a.e a.cessibility, with.th. goa. of m.tiga.ing th. a.verse effects of obesity on reproductive h.a.th.

关键词： Fem.le Infertility m.dica. Deserts Obesity South