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Sea.ona. va.ia.ion a.d.host sex a.fect ba.–ba. fly intera.tion networks in the a.a.onia. sa.a.na.s

Integra.ive Zoology 2024年第3期19卷 400-416页

作者： Pa.lo MEJIa.Gusta.o Lima.URBIETa.Bruna.d. Silva.Xa.IER Isa.Jorge d. Ca.TRO JoséJúlio d. TOLEd. Gusta.o GRa.IOLLI Lucio andréVIa.a.d.a. Willia. d.ugla. Ca.Va.HO Progra.a.d. Pós-Gra.0}a.ão em Biod.versid.d. Tropica. Universidade Federal do Amapá(UNIFAP)MacapáAPBrazil Progra.a.d. Pós-Gra.0}a.ão em Ecologia Instituto de BiologiaCentro de Ciências da SaúdeUniversidade Federal do Rio de Janeiro(UFRJ)Rio de JaneiroRJBrazil La.ora.ório d. Ma.íferos Instituto de Pesquisas Científicas e Tecnológicas do Estado do Amapá(IEPA)MacapáAPBrazil Progra.a.d. Pós-Gra.0}a.ão em Biologia.a.ima. Laboratório de SistemáticaEcologia e Evolução(LSEE)Instituto de BiociênciasUniversidade Federal de Mato Grosso do Sul(UFMS)Campo GrandeMTBrazil Terrestria. Ecology Group(TEG-Ua.) Departamento de EcologíaFacultad de CienciasUniversidad Autónoma de MadridMadridSpain Centro d. Investiga.ión en Biod.versid.d.y Ca.bio Globa.(CIBC-Ua.) Universidad Autónoma de MadridMadridSpain

Ba.s a.e the second.most d.verse group of ma.ma.s in the world.a.d.ba. flies a.e their ma.n ***,significa.t knowled.e ga.s rema.n rega.d.ng these a.ta.onistic intera.tions,especia.ly since d.verse fa.tors such a. sea.ona.ity a.d.host sex ca. a.fect their network ***,we explore the influence of such fa.tors by compa.ing species richness a.d.composition of ba. flies on host ba.s,a. well a. specia.iza.ion a.d.mod.la.ity of ba.–ba. fly intera.tion networks between sea.ons a.d.a.0}lt host *** ca.tured.ba.s a.d.collected.their ectopa.a.itic flies a. 10 sa.pling sites in the sa.a.na.s of a.a.áSta.e,northea.tern region of the Bra.ilia. *** fema.e ba.s being more pa.a.itized.a.d.record.ng grea.er ba. fly species richness in the wet sea.on,neither rela.ionship wa. sta.istica.ly *** pooled.network could.be d.vid.d.into 15 compa.tments with 54 links,a.d.a.l subnetworks comprised.12 *** tota. number of links ra.ged.from 27 to 48(for the d.y a.d.wet sea.ons,respectively),a.d.fema.e a.d.ma.e subnetworks ha.0}44 a.d.41 links,*** va.ues were very low for the pooled.network a.d.for a.l *** results revea.ed.higher ba. fly species richness a.d.a.und.nce in the wet sea.on,wherea. specia.iza.ion a.d.mod.la.ity were higher in the d.y ***,the subnetwork for fema.e ba.s d.spla.ed.higher specia.iza.ion a.d.mod.la.ity tha. the ma.e ***,both sea.ona.ity a.d.host sex contribute in d.fferent wa.s to ba.–ba. fly network *** stud.es should.consid.r these fa.tors when eva.ua.ing ba.–ba. fly intera.tion networks.

关键词： a.a.á a.a.on biome ba. flies ba.s intera.tion networks

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Meta.olomics for the d.a.nosis of bla.0}er ca.cer: a.systema.ic review

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a.ia. Journa. of Urology 2024年第2期11卷 221-241页

作者： Herney andrés Ga.cía.Perd.mo a.gélica.Ma.ía.d.vila.Ra.goza.Ferna.d. Korkes d.vision of Urology/Urooncology Department of SurgerySchool of MedicineUniversidad del ValleCaliColombia UROGIV Resea.ch Group School of MedicineUniversidad del ValleCaliColombia Urologic Oncology Division of UrologyABC Medical SchoolSao PauloBrazil

Objective: Meta.olomics ha. been extensively utilized.in bla.0}er ca.cer (BCa. resea.ch, employing ma.s spectrometry a.d.nuclea. ma.netic resona.ce spectroscopy to compa.e va.ious va.ia.les (tissues, serum, blood. a.d.urine). This stud. a.med.to id.ntify potentia. bioma.kers for ea.ly BCa.***: a.sea.ch stra.egy wa. d.signed.to id.ntify clinica. tria.s, d.scriptive a.d.a.a.ytica. observa.iona. stud.es from d.ta.a.es such a. Med.ine, Emba.e, Cochra.e Centra. Register of Controlled.Tria.s, a.d.La.in a.erica. a.d.Ca.ibbea. Litera.ure in Hea.th Sciences. Inclusion criteria.comprised.stud.es involving BCa.tissue, serum, blood. or urine profiling using wid.ly a.0}pted.meta.olomics techniques like ma.s spectrometry a.d.nuclea. ma.netic resona.ce. Prima.y outcomes includ.d.d.scription of meta.olites a.d.meta.olomics profiling in BCa.pa.ients a.d.the a.socia.ion of meta.olites a.d.meta.olomics profiling with BCa.d.a.nosis compa.ed.to control pa.ients. The risk of bia. wa. a.sessed.using the Qua.ity a.sessment of Stud.es of d.a.nostic ***: The sea.ch stra.egy yield.d.2832 stud.es, of which 30 ca.e-control stud.es were includ.d. Urine wa. pred.mina.tly used.a. the prima.y sa.ple for meta.olite id.ntifica.ion. Risk of bia. wa. often unclea. inpa.ient selection, blind.ng of the ind.x test, a.d.reference sta.d.rd.a.sessment, but no a.plica.ility concerns were observed. Meta.olites a.d.meta.olomics profiles a.socia.ed.with BCa.d.a.nosis were id.ntified.in glucose, a.ino a.id., nucleotid.s, lipid., a.d.a.d.hyd.s ***: The id.ntified.meta.olites in urine includ.d.citric a.id. va.ine, tryptopha., ta.rine, a.pa.tic a.id. urid.ne, ribose, phosphocholine, a.d.ca.nitine. Tissue sa.ples exhibited.eleva.ed.levels of la.tic a.id. a.ino a.id., a.d.lipid.. Consistent find.ngs a.ross tissue, urine, a.d.serum sa.ples revea.ed.d.wnregula.ion of citric a.id.a.d.upregula.ion of la.tic a.id. va.ine, tryptopha., ta.rine, gluta.ine, a.pa.tic a.id. urid.ne, rib

关键词： Meta.olite Meta.olomics Bla.0}er ca.cer Meta.olomicsprofile

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Cha.ges in ca.cium a.cumula.ion a.d.utiliza.ion efficiency a.d.their impa.t on recycling,immobiliza.ion,a.d.export a.ross the oil pa.m cycle

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Oil Crop Science 2024年第3期9卷 143-150页

作者： Isma.l d. Jesus Ma.os Viéga. Luma.Ca.tro d. Souza.Eric Victor d. Oliveira.Ferreira.Milton Ga.cia.Costa.Gla.co andré d.s Sa.tos Nogueira.Vitor Resend. d. Na.cimento Ca.d.d. Ferreira.d. Oliveira.Neto Ca.a.ema.Ca.pus Federal Rural University of the Amazon(UFRA)Av.Barao de CapanemaCaixa D'agua5514-6434ParaBrazil Center of a.ricultura. a.d.Environmenta. Sciences Federal University of Maranhao(UFMA)ChapadinhaBR-222km 04SNBoa Vista65500000MaranhaoBrazilc Ca.ita. Poço Ca.pus Federal Rural University of the Amazon(UFRA)Tv.Pau AmareloS/n-Vila Nova68650-000Capitao PoçoParaBrazil d.pa.tment of Soil Science Sao Paulo State University(Unesp)School of Agricultural and Veterinarian SciencesJaboticabalVia de Acesso Prof.Paulo Donato CastelaneCastellane-S/N-Vila Industrial14884-900Sao PauloBrazil Institute of a.ricultura. Sciences(ICa. Federal Rural University of the Amazon(UFRA)Estr.Principal da Ufra2150Curio-Utinga66077-580BelemParaBrazil

Effective ca.cium(Ca.ma.a.ement is crucia. for optimizing oil pa.m cultiva.ion a.d.enha.cing crop *** stud. a.med.to ga.n insights into the d.na.ics of Ca.concentra.ion,a.cumula.ion,exporta.ion,immobiliza.ion,a.d.recycling in va.ious oil pa.m orga.s rela.ive to pla.t *** experiment wa. cond.cted.a. the a.ropa.ma.enterprise site in the northea.tern region of Pa.a.Sta.e,Bra.il,eva.ua.ing seven pla.t a.e trea.ments:2,3,4,5,6,7,a.d.8 yea.s *** a.completely ra.d.mized.d.sign with four *** results d.monstra.ed.a. a.e-rela.ed.increa.e in Ca.concentra.ion in petioles,ra.his,a.rows,ma.e inflorescences,ped.ncles,a.d.***,Ca.a.cumula.ion exhibited.a. upwa.d.trend.in a.l orga.s with progressing pla.t ***,the stud. revea.ed.a. enha.ced.Ca.use efficiency a.ross a.l pla.t orga.s in correla.ion with the a.e of oil pa.m *** find.ngs und.rscore the d.na.ic nutritiona. d.ma.d. of oil pa.m,influencing Ca.immobiliza.ion,cycling,a.d.export throughout its d.velopmenta. sta.es.

关键词： Ela.is guineensis Ja.q Ca.cycling Ca.export Ca.immobiliza.ion Ca.use efficiency Pla.t nutrition a.a.on

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Nickel sulfa.e solution fluorid. sepa.a.ion with hyd.ous zirconium oxid.

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Tungsten 2024年第2期6卷 367-381页

作者： Elbert M.Nigri Ummul K.Sulta.a.andré L.a.Sa.tos Ja.es W.Va.gha. Sonia.d.F.Rocha d.pa.tment of Mining Engineering Federal University of Minas GeraisBelo Horizonte 31270-901Brazil School of Chemica. Engineering University of QueenslandSt Lucia 4072Australia

Fluorid. is a. impurity in nickel sulfa.e prod.ction,which is required.for electric vehicle *** zirconium oxid.(HZO)wa. eva.ua.ed.for removing fl uorid. from nickel sulfa.e *** fluorid. remova. occurred.a. pH va.ue 4 a.d.optima. pH va.ue is 4–5,consid.ring Zr *** a.a.la.ility d.crea.es with pH d.e to hyd.ogen fluorid. a.d.zirconium fluorid. a.ueous *** remova. is initia.ly ra.id.with 50 wt.%remova. in 7 min,followed.by slow remova. up to 68 wt.%a.ter 72 h a.d.follows second.ord.r ra.e *** remova. wa. d.mina.ed.by a. ion excha.ge mecha.ism a.d.resulting Zr–F bond. were observed.using Fourier-tra.sform infra.ed.*** presence of nickel sulfa.e d.crea.ed.loa.0}ng ca.a.ity compa.ed.to a.sa.t-free *** ma.nta.ned.a.0}orption ca.a.ity through five cycles of loa.0}ng a.d.regenera.ion.

关键词： Hyd.ous zirconium oxid. Nickel sulfa.e Fluorid. a.0}orption a.ion excha.ge

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Pred.ction of net energy of feed. for broiler chickens

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a.ima. Nutrition 2024年第1期16卷 241-250页

作者： a.e-Cho Ta.-Za. Ma.oosa. Wongpha.cha.a.ha. Pa.ra. Sricha.a.Pierre-andré Gera.rt Jea. Noblet Cha.oen Pokpha.d.Food. Public Compa.y Limited.CPF) BangkokThailand a.0}sseo Fra.ce S.a.S. AntonyFrance INRa. RennesFrance

Net energy(NE)ena.les the pred.ction of more a.cura.e feed.energy va.ues by ta.ing into a.count the hea. increment which is a.proxima.ely 25%of a.pa.ent meta.oliza.le energy(a.E)in ***,a.plica.ion of NE in poultry ind.stry ha. not been pra.ticed.*** pred.ct the NE va.ues of broiler d.ets,23 d.ets were prepa.ed.by using 13 ma.or ingred.ents(whea.,corn,pa.0}y rice,broken rice,ca.sa.a.pellets,full-fa. soybea.,soybea. mea.,ca.ola.mea.,a.ima. protein,rice bra.,whea. bra.,pa.m kernel mea. a.d.pa.m kernel oil).The d.ets were formula.ed.in ord.r to meet the bird.'requirements a.d.get a.wid. ra.ge of chemica. compositions(on d. ba.is;33.6%to 55.3%for sta.ch;20.8%to 28.4%for CP,2.7%to 10.6%for ether extra.t[EE]a.d.7.0%to 17.2%for Nd.),with low correla.ions between these nutrients a.d.low correla.ions between the inclusion levels of ingred.ents a.lowing for the ca.cula.ion of robust pred.ction equa.ions of energy va.ues of d.ets or *** d.ets were fed.to Ross 308 broilers ra.sed.in 12 open-circuit respira.ory cha.bers from 18 to 23 d.of a.e(4 bird. per ca.e)a.d.growth performa.ce,d.et a.E content a.d.hea. prod.ction were mea.ured.a.d.d.eta.y NE va.ues were *** tria. wa. cond.cted.on a.weekly ba.is with 12 d.ets mea.ured.ea.h week(1per cha.ber),1 of the 23 d.ets(reference d.et)being mea.ured.ea.h *** d.et wa. tested.a. lea.t *** tota.,235 energy ba.a.ce d.ta.va.ues were a.a.la.le for the fina. *** performa.ce,a.E(15.3 MJ/kg d. on a.era.e)a.d.a.E/GE(79.4%on a.era.e)va.ues were a. *** NE/a.E va.ue a.era.ed.76.6%a.d.wa. nega.ively influenced.by CP a.d.Nd. a.d.positively by EE in connection with efficiencies of a.E provid.d.by CP,EE a.d.sta.ch for NE of 73%,87%a.d.81%,*** best pred.ction equa.ion wa.:NE=(0.815×a.E)—(0.026×CP)+(0.020×EE)—(0.024×Nd.)with NE a.d.a.E a. MJ/kg d.,a.d.CP,EE a.d.Nd. a.%of *** NE pred.ction equa.ions from this stud. a.ree with other recently reported.equa.ion

关键词： Net energy Broiler Poultry Feed.eva.ua.ion Energy system

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Towa.d. efficient stra.n engineering of 2d.ma.eria.s:a.four-points bend.ng a.proa.h for compressive stra.n

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Na.o Resea.ch 2024年第6期17卷 5317-5325页

作者： Ha. Li Félix Ca.ra.coso a.a.Borrás Gloria.P.Moreno Fra.cisco J.a.a.icio Ángel Ba.ra.co andrés Ca.tella.os Gómez Ca.pus d. Ca.tobla.co Instituto de Ciencia de Materiales de MadridC.Sor Juana Inés de la Cruz328049 MadridSpain Na.otechnology on Surfa.es a.d.Pla.ma.La. Instituto de Ciencia de Materiales de Sevilla(CSIC-Universidad de Sevilla).C/Americo Vespucio 49E-41092 SevilleSpain d.pa.ta.ento d. Física.a.lica.0} I Escuela Politécnica SuperiorUniversidad de Sevillac/Virgen deÁfrica 7E-41011 SevilleSpain

Stra.n engineering,a. a.powerful stra.egy to tune the optica. a.d.electrica. properties of two-d.mensiona.(2d.ma.eria.s by d.forming their crysta. la.tice,ha. a.tra.ted.significa.t interest in recent yea.s.2d.ma.eria.s ca. susta.n ultra.high stra.ns,even up to 10%,d.e to the la.k of d.ngling bond. on their surfa.e,ma.ing them id.a. brittle *** rema.ka.le mecha.ica. resilience,together with a.strong stra.n-tuna.le ba.d.structure,end.ws 2d.ma.eria.s with a.broa.0}optica. a.d.electrica. response upon ***,stra.n engineering ba.ed.on 2d.ma.eria.s is restricted.by their na.osca.e a.d.stra.n qua.tifica.ion *** this stud.,we ha.e mod.fied.a.homebuilt three-points bend.ng a.pa.a.us to tra.sform it into a.four-points bend.ng a.pa.a.us tha. a.lows for the a.plica.ion of both compressive a.d.tensile stra.ns on 2d.*** a.proa.h a.lows for the efficient a.d.reprod.cible construction of a.stra.n system a.d.minimizes the buckling effect ca.sed.by the va. d.r Wa.ls intera.tion by a.0}ma.ta.e enca.sula.ion *** results d.monstra.e the fea.ibility of introd.cing compressive stra.n on 2d.ma.eria.s a.d.the potentia. for tuning their optica. a.d.physica. properties through this a.proa.h.

关键词： unia.ia. compressive stra.n polymer enca.sula.ion d.fferentia. reflecta.ce spectroscopy exciton tuna.ility

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Blocka.0} of Rho-a.socia.ed.kina.e prevents inhibition of a.on regenera.ion of periphera. nerves ind.ced.by a.ti-ga.gliosid. a.tibod.es

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Neura. Regenera.ion Resea.ch 2024年第4期19卷 895-899页

作者： andrés Bera.d. Cristia. R.Ba.a.lio Bárba.a.B.Báez Rubén Sa.buelli Ka.im a.Sheikh Pa.lo H.H.Lopez La.ora.orio d. Neurobiología Instituto de Investigación Médica Mercedes y Martin Ferreyra(INIMEC)-Consejo Nacional de Investigaciones Cientificas y Técnicas(CONICET)Universidad Nacional de Córdoba d.pa.ta.ento d. Química.Biológica.Centro d. Investiga.iones en Química.Biológica.d. Córd.ba.CIQUIBIC)-Consejo Na.iona. d. Investiga.iones Cientifica. y Técnica.(CONICET) Facultad de Cs.QuímicasUniversidad Nacional de Córdoba Servicio d. a.a.omía.Pa.ológica Clínica Universitaria Reina FabiolaUniversidad Católica de Córdoba d.pa.tment of Neurology University of Texas Medical School at Houston

a.ti-ga.gliosid. a.tibod.es a.e a.socia.ed.with d.la.ed.poor clinica. recovery in Guilla.n-Ba.rèsynd.ome,mostly rela.ed.to ha.ted.a.on ***-linking of cell surfa.e ga.gliosid.s by a.ti-ga.gliosid. a.tibod.es triggers inhibition of nerve repa.r in in vitro a.d.in vivo pa.a.0}gms of a.on *** effects involve the a.tiva.ion of the sma.l GTPa.e Rho a.ROCK signa.ing pa.hwa.s,which nega.ively mod.la.e growth cone cytoskeleton,simila.ly to well sta.lished.inhibitors of a.on regenera.ion d.scribed.so *** a.m of this work wa. to perform a.proof of concept stud. to d.monstra.e the effectiveness of Y-27632,a.selective pha.ma.ologica. inhibitor of ROCK,in a.mouse mod.l of a.on regenera.ion of periphera. nerves,where the pa.sive immuniza.ion with a.monoclona. a.tibod. ta.geting ga.gliosid.s Gd.a.a.d.GT1b wa. previously reported.to exert a.potent inhibitory effect on regenera.ion of both myelina.ed.a.d.unmyelina.ed.*** results d.monstra.e a.d.fferentia. sensitivity of myelina.ed.a.d.unmyelina.ed.a.ons to the pro-regenera.ive effect of *** with a.tota. d.sa.e of 9 mg/kg of Y-27632 resulted.in a.complete prevention of a.ti-Gd.a.GT1b monoclona. a.tibod.-med.a.ed.inhibition of a.on regenera.ion of unmyelina.ed.fibers to skin a.d.the functiona. recovery of mecha.ica. cuta.eous *** contra.t,the sa.e d.se showed.toxic effects on the regenera.ion of myelina.ed.***,sca.e d.wn of the d.sa.e of Y-27632 to 5 mg/kg resulted.in a.significa.t a.though not complete recovery of regenera.ed.myelina.ed.a.ons exposed.to a.ti-Gd.a.GT1b monoclona. a.tibod. in the a.sence of toxicity in a.ima.s exposed.to only ***,these find.ngs confirm the in vivo pa.ticipa.ion of Rho a.ROCK signa.ing pa.hwa.s in the molecula. mecha.isms a.socia.ed.with the inhibition of a.on regenera.ion ind.ced.by a.ti-Gd.a.GT1b monoclona. *** find.ngs open the possibility of thera.eutic pha.ma.ologica. intervention ta.geting Rho a.R

关键词： a.ti-ga.gliosid. a.tibod.es a.ti-glyca. a.tibod.es a.on regenera.ion ga.gliosid. Guilla.n-Ba.résynd.ome nerve repa.r ROCK Y-27632

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Effects of neoa.0}uva.t chemothera.y vs chemora.0}othera.y in the trea.ment of esopha.ea. a.0}noca.cinoma.a.systema.ic review a.d.meta.a.a.ysis

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World.Journa. of Ga.troenterology 2024年第11期30卷 1621-1635页

作者： a.ma.d.Csontos a.íz Fa.eka. La.os Sza.ó Nelli Fa.ka. Csenge Pa.p Szilárd.Ferenczi Sza.olcs Bellyei Péter Hegyi andrás Pa.p d.pa.tment of Surgery University of PécsMedical SchoolClinical CenterPécs H-7624BaranyaHungary Institute of Bioa.a.ysis University of PécsMedical SchoolPécs H-7624BaranyaHungary Institute for Tra.sla.iona. Med.cine University of PécsMedical SchoolPécs H-7624BaranyaHungary d.pa.tment of Emergency Med.cine Clinical CenterUniversity of PécsMedical SchoolPécs 7624BaranyaHungary d.pa.tment of Oncothera.y University of PécsMedical SchoolClinical CenterPécs H-7624BaranyaHungary Centre for Tra.sla.iona. Med.cine Semmelweis UniversityBudapest 1085Hungary Institute of Pa.crea.ic d.sea.es Semmelweis UniversityBudapest H-1083Hungary

Ba.KGROUNd.Neoa.0}uva.t thera.y is a. essentia. mod.lity for red.cing the clinica. sta.e of esopha.ea. ca.cer;however,the superiority of neoa.0}uva.t chemothera.y(nCT)or neoa.0}uva.t chemora.0}othera.y(nCRT)is ***,a.d.scussion of these two mod.lities is *** To investiga.e the benefits a.d.complica.ions of neoa.0}uva.t *** To a.0}ress this concern,pred.fined.criteria.were esta.lished.using the PICO *** ind.pend.nt a.thors performed.comprehensive sea.ches using pred.termined.*** a.a.yses were performed.to id.ntify significa.t d.fferences between *** publica.ion bia. wa. visua.ized.using funnel *** qua.ity of the d.ta.wa. eva.ua.ed.using the Risk of Bia. Tool 2(RoB2)a.d.the GRa.0} *** Ten a.ticles,includ.ng 1928 pa.ients,were includ.d.for the *** d.fference wa. d.tected.in pa.hologica. complete response(pCR)[Pd.s ra.io(OR):0.27;95%CI:0.16-0.46],30-d.morta.ity(P=0.015;OR:0.4;95%CI:0.22-0.71)fa.oring the nCRT,a.d.rena. fa.lure(P=0.039;OR:1.04;95%CI:0.66-1.64)fa.oring the *** significa.t d.fferences were observed.in terms of surviva.,loca. or d.sta. recurrence,or other clinica. or surgica. *** result of RoB2 wa. mod.ra.e,a.d.tha. of the GRa.0} a.proa.h wa. low or very low in a.most a.l *** a.though nCRT ma. ha.e a.higher pCR ra.e,it d.es not tra.sla.e to grea.er long-term ***,nCRT is a.socia.ed.with higher 30-d.morta.ity,a.though the specific ca.se for postopera.ive complica.ions could.not be *** the ca.e of nCT,toxic sid. effects a.e suspected.which ca. red.ce the qua.ity of *** the qua.ity of a.a.la.le stud.es,further ra.d.mized.tria.s a.e required.

关键词： Neoa.0}uva.t Chemothera.y Chemora.0}othera.y Esopha.ea. ca.cer a.0}noca.cinoma

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Mobility of Ma.or a.d.Tra.e Elements d.ring the Ba.xitiza.ion Processes in Nga.und.l a.ea.(a.0}ma.a.Ca.eroon): Implica.ion on Mining Perspectives

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Open Journa. of Geology 2024年第1期14卷 81-100页

作者： andré Sini Ha.ouna.Bouka.i Ond.a.a.gustin d.siré Ba.la.d.etenbe Bera. Sa.omon Wa.gmené a.é Simon d.a.ba.Ba.ga.Jea. Pierre Nguetnka. d.pa.tment of Mining Engineering School of Geology and Mining Engineering University of Ngaoundere Ngaoundere Cameroon d.pa.tment of Mining Engineering a.d.Environment School of Mining Industry and Geology University of Abdou-Moumouni Niamey Niger d.pa.tment of Ea.th Sciences Faculty of Science University of Ngaoundere Ngaoundere Cameroon d.pa.tment of Mining Engineering Saint Jerome Polytechnic Saint Jerome Catholic University Institute of Douala Douala Cameroon Institute of a.ricultura. Resea.ch for d.velopment (IRa.0} Garoua Cameroon

This stud. wa. focused.to a.sess ma.or a.d.tra.e elements in ba.xitic d.ricrusts from Nga.und.l a.d.its surround.ngs in ord.r to esta.lish their mining interest. To this end. field.orks, minera.ogica. a.d.geochemica. a.a.yses were ca.ried.out. Four fa.ies of d.ricrust were id.ntified.a.d.cha.a.terized.from the summit to the top of the slope of the Nga.und.l mounta.n: scoria.eous, pisolitic, nod.la. a.d.ma.sive. Minera.ogica. a.d.geochemica. a.a.yses performed.on 16 sa.ples, revea.ed.a.significa.t concentra.ion of a.2O3 ma.nly in the scoria.eous fa.ies (over 45% in gra.0}), mod.ra.e in Fe2O3 (a.era.ing 23.69%) a.d.SiO2 (a.era.ing 21.7%). Tra.e elements were genera.ly low, exclud.ng Cr (421 ppm on a.era.e), Zr (327 ppm on a.era.e a.d.V (213 ppm on a.era.e). In a.0}ition, the limited.qua.tities of a.ka.is (Na.sub>2O, K2O) a.d.a.ka.ine ea.ths meta.s (MgO, Ca.) coupled.with the very high va.ues of Chemica. Ind.x of a.tera.ion (CIa. a.d.Minera.ogica. Ind.x of a.tera.ion (MIa., (more tha. 99%) a.test to the intense wea.hering of the stud.ed.ma.eria.s. a.litiza.ion a.d.monosia.litiza.ion constituted.the crysta.lochemica. phenomena.tha. ha.e led.to the d.velopment of ba.xitic minera.s. More tha. 90% of gibbsite in scoria.eous fa.ies, 52.21% - 76.01% of ka.linite in pisolitic fa.ies a.d.more tha. 40% of hema.ite in nod.la. fa.ies were qua.tified. The rela.ionships between the constitutive components ind.ca.ed.their interd.pend.ncy d.ring the ba.xitiza.ion phenomenon. The minera.ogica. a.d.geochemica. properties highlighted.the mining interest of the stud.ed.d.ricrusts to be va.orized.

关键词： d.ricrust Ba.xitiza.ion Phenomenon Minera.ogica. a.d.Geochemica. Cha.a.teriza.ion Ma.or a.d.Tra.e Elements Mining Potentia.

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Fema.e Contra.eption: Compa.a.ive Stud. of Biometrics a.d.Va.cula.iza.ion of the Uterus a. Sylva.us Olympio University Hospita. (Togo)

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Open Journa. of Obstetrics a.d.Gynecology 2024年第1期14卷 162-174页

作者： d.d. Régine d.a.e a.a.on Metouka. andrée Josia.e d.ua.uibe Ba.uila.e Ketevi a.éyo a.oko Logbo a.ey Kossi Ed.m Ka.bote Yend.ube M’bortche Bingo a.a.0}u a.d.ula.if a.ouba.a.i a.d.ul Sa.a.0}u Fa.ulty of Hea.th Sciences University of Kara Kara Togo Fa.ulty of Hea.th Sciences University of Lomé Lomé Togo Service d. gynécologie obstétrique d. CHU Sylva.us Olympio Lomé Togo

Fema.e contra.eption uses both hormona. a.d.non-hormona. method.. The a.m of the stud. is to d.termine the impa.t of fema.e contra.eption on uterine va.cula.isa.ion a.d.the end.metrium. Method. It wa. a.d.scriptive compa.a.ive stud. with a. a.a.ytica. a.m. It took pla.e a. the University Clinic of Obstetrics Gyna.cology a.d.the Ra.0}ology a.d.Med.ca. ima.ing d.pa.tment of Sylva.us Olympio University Hospita. in Lomé over a.two-month period.from Ma. 15, 2023 to July 15, 2023. Group 1 includ.d.women using a.mod.rn contra.eptive method.a.d.group 2 women not using a.mod.rn contra.eptive method. Epid.ta.3.1 a.d.R 4.0.4 softwa.e were used.to process the d.ta. Results: Ea.h group includ.d.50 women. There were no significa.t d.fferences in uterine a.d.end.metria. biometrics. a.l women on contra.eption ha.0}their zone 1 va.cula.ized. without va.cula.isa.ion of zone 2, without significa.t d.fference with women without contra.eption The pulsa.ility ind.x wa. grea.er tha. 3 in 51% (n = 51) of women, includ.ng 62.7% (n = 32) of women without contra.eption a.d.37.3% (n = 19) of women on contra.eption, with a.sta.istica.ly significa.t d.fference (p = 0.009). Conclusion: Contra.eptive method. d. not influence the biometry of the uterus. However, uterine a.tery d.ppler ind.ces ca. pred.ct a.norma. uterine bleed.ng.

关键词： Contra.eption End.metrium Uterine a.tery d.ppler

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