检索结果-南通市图书馆

Opti.i.ed system for combi.ed producti.n of electri.i.y/green hydrogen for multi.le energy pathways:a case study of Egypt

引用

Clean Energy 2024年第4期8卷 219-236页

作者： Reda Ragab mohamed Hamdi.afez a.el Salmawy mohamed A.i.mai. Mechani.al Power Engi.eeri.g Department Zagazig UniversityZagazig 44519Egypt Mechani.al Engi.eeri.g Department College of EngineeringKing Faisal UniversityAl-Ahsa 31982Saudi Arabia

By opti.al si.i.g of a wi.d/photovoltai. hybri. renewable-energy(RE)system,tri.mi.g the surplus capaci.y to reduce the fluctuati.ns i. the electri.i.y suppli.d to the gri.,and usi.g i. to produce green hydrogen through electrolysi.,a stable output wi.h maxi.um possi.le capaci.y factor(CF)i. generated to mai.tai. the electri.i.y gri. ***,the tri.med energy i. used i. a secondary conversi.n path that mi.i.i.es the wei.hted average cost of the energy generated from the enti.e *** surplus power-to-gas conversi.n allows the use of green hydrogen to produce electri.i.y,methanol,or ammoni. subject to the resource avai.abi.i.y,si.e characteri.ti.s,and fi.anci.l *** on robust si.e selecti.n cri.eri.,the best performance i. obtai.ed at two si.es:Ras Ghareb and Mi.ya,achi.vi.g the lowest energy cost wi.h some vari.nce i. thei. *** the Ras Ghareb si.e,the opti.ally si.ed RE plant provi.ed the gri. wi.h a quasi.steady capaci.y of 423 MW wi.h a CF of 80.04%and was capable of i.jecti.g 2965.8648 GWh throughout the year wi.h the lowest cost of 2.4355¢/kWh.A surplus of 3.9%of the total energy produced from the plant was di.ected to produce 1922-ton H_(2)/year,achi.vi.g the lowest cost of hydrogen producti.n of$1.9745/kg H_(2).For the other selected si.e,Mi.ya,the cli.ped energy i. used to produce 3330.47-ton H_(2)/year wi.h an opti.i.ed lowest cost of$3.5268/kg H_(2).The di.ference i. hydrogen costs was attri.uted to the number of full operati.g hours of the electrolyser i. both *** cost i. mai.ly affected by the electri.i.y pri.e and the electrolyser *** both tendi.g to decrease,future forecasts show hydrogen cost reducti.ns.

关键词： hybri. renewable-energy system(HRES) green hydrogen electrolysi. power-to-gas methanol ammoni.

来源：

维普期刊数据库评论

在线全文

维普期刊数据库

学校读者我要写书评

暂无评论

Mafi. and felsi. magmati.m i. the Wadi.Kalalat area, South Eastern Desert, Egypt: mi.eralogy, geochemi.try and geodynami. evoluti.n duri.g the Neoproterozoi. i. the Nubi.n Shi.ld

引用

Acta Geochi.i.a 2024年第1期43卷 150-173页

作者： a.el A.Surour Ahmed A.Madani.mohamed a.el-Sobky Faculty of Sci.nce Galala UniversityNew Galala CitySuez 43511Egypt Department of Geology Faculty of ScienceCairo UniversityGiza 12613Egypt Egypti.n Mi.eral Resources Authori.y P.O.Box 11517AbbasiyaCairoEgypt

i. the south Eastern Desert of Egypt,two contrasti.g types of magmati.m(mafi. and felsi.) are recorded i. the Wadi.Kalalat area,and form the Gabal el Motaghi.rat and Gabal Batuga i.trusi.ns,*** two i.trusi.ns post-dates ophi.li.i. and arc associ.ti.ns represented by serpenti.i.e and metagabbro-di.ri.e,*** mafi. i.trusi.n has a basal ultramafi. member represented by fresh peri.oti.e,whi.h i. followed upward by oli.i.e gabbro and anorthosi.i. or *** mafi. i.trusi.n pertai.s to the Alaskan-type mafi.-ultramafi. i.trusi.ns i. the Arabi.n-Nubi.n Shi.ld(ANS)bei.g of tholei.ti. nature and emplaced i. a typi.al arc *** the other hand,the Gabal Batuga i.trusi.n compri.es three vari.ti.s of fresh A-type grani.es of hi.h K-calc alkali.e nature,whi.h i. peralumi.ous and garnetbeari.g i. parts.A narrow thermal aureole i. the oli.i.e gabbro of the mafi. i.trusi.n was developed due to the i.trusi.n of the Batuga *** results i. the development of a hornfelsi. melagabbro vari.ty i. whi.h the composi.i.n changed from tholei.ti. to a calc-alkali.e composi.i.n due to the addi.i.n of S_(i.O_(2),Al_(2)O_(3),alkali.,li.hosphi.e elements(Li.Es) such as Rb(70 ppm) and y(28 ppm) from the felsi. *** the thermal aureole,Rb amounts 2-8 ppm and y li.s i. the range i. beli.ved that the Gabal Batuga felsi. i.trusi.n started to emplace duri.g the wani.g stage of an arc system,wi.h transi.i.n from the pre-colli.i.nal(i.e.,arc setti.g) to post-colli.i.nal and wi.hi. plate *** from whi.h the Gabal Batuga grani.es were fracti.nated i. hi.h-K calc-alkali.e gi.i.g ri.e to a typi.al post-colli.i.nal A-type grani.e(A_(2)-subtype) i.di.ati.g an ori.i. from an underplati.g crustal ***,i. i. stressed here that the younger grani.es i. the ANS are not exclusi.ely post-colli.i.nal and wi.hi.-plate but most li.ely they started to develop before closure of the arc *** possi.le source(s) of mafi. magmas

关键词： Wadi.Kalalat Gabal el Motaghai.at mafi. i.trusi.n Gabal Batuga felsi. i.trusi.n Arc setti.g Post-colli.i.n Wi.hi.-plate

来源：

维普期刊数据库

同方期刊数据库评论

在线全文

学校读者我要写书评

暂无评论

Comparati.e study between three carbonaceous nanoblades and nanodarts for anti.i.robi.l appli.ati.ns

引用

Journal of Envi.onmental Sci.nces 2024年第2期136卷 594-605页

作者： mohamed S.Seli. Ahmed M.Azzam mohamed A.Shenashen Shi.aa A.Hi.azy Bayaumy B.Mostafa Sheri. a.el-Safty Nati.nal i.sti.ute for Materi.ls Sci.nce(Ni.S) 1-2-1 SengenTsukuba-ShiIbaraki-Ken 305-0047Japan Petroleum Appli.ati.n Department Egyptian Petroleum Research InstituteNasr City 11727Egypt Department of Envi.onmental Research Theodor Bilharz Research InstituteGizaEgypt

The desi.n of nanostructured materi.ls occupi.s a pri.i.eged posi.i.n i. the development and management of affordable and effecti.e technology i. the anti.acteri.l ***,we di.cuss the anti.i.robi.l properti.s of three carbonaceous nanoblades and nanodarts materi.ls of graphene oxi.e(GO),reduced graphene oxi.e(RGO),and si.gle-wall carbon nanotubes(SWCNTs)that have a mechano-bacteri.i.al effect,and the abi.i.y to pi.rci.g or sli.i.g bacteri.l *** demonstrate the si.ni.i.ance of si.e,morphology and composi.i.n on the anti.acteri.l acti.i.y mechani.m,the desi.ned nanomateri.ls have been *** mi.i.um i.hi.i.ory concentrati.n(Mi.),standard agar well di.fusi.n,and transmi.si.n electron mi.roscopy were uti.i.ed to evaluate the anti.acteri.l acti.i.y of GO,RGO,and *** on the evi.ence obtai.ed,the three carbonaceous materi.ls exhi.i. acti.i.y agai.st all mi.robi.l strai.s tested by completely encapsulati.g bacteri.l cells and causi.g morphologi.al di.rupti.n by degradi.g the mi.robi.l cell membrane i. the order of RGO>GO>*** of the external cell wall structure and outer membrane protei.s,the synthesi.ed carbonaceous nanomateri.ls exhi.i.ed hi.her anti.acteri.l acti.i.y agai.st Gram-posi.i.e bacteri.l strai.s than Gram-negati.e and fungal *** had the lowest Mi. values(0.062,0.125,and 0.25 mg/mL agai.st ***,***,and ***,respecti.ely),as well as mi.i.um fungal concentrati.ns(0.5 mg/mL for both *** and ***).At 12 hr,the cell vi.bi.i.y values agai.st tested mi.robi.l strai.s were completely *** lysi. and death occurred as a result of severe membrane damage caused by mi.roorgani.ms perched on RGO *** work gi.es an i.si.ht i.to the desi.n of effecti.e graphene-based anti.i.robi.l materi.ls for water treatment and remedi.ti.n.

关键词： Anti.i.robi.l properti.s Nanoblades Mechano-bacteri.i.al effect RGO nanosheets Gram-posi.i.e bacteri. Cell vi.bi.i.y

来源：

维普期刊数据库

同方期刊数据库评论

在线全文

学校读者我要写书评

暂无评论

Multi.Objecti.e Opti.i.ati.n Algori.hm for Groupi.g Deci.i.n Vari.bles Based on Extreme Poi.t Pareto Fronti.r

引用

Computers, Materi.ls & Conti.ua 2024年第4期79卷 1281-1299页

作者： JunWang Li.xi.Zhang Hao Zhang Funan Peng Mohammed a.el-Meli.y mohamed Sharaf Qi.ng Fu College of Computer Sci.nce and Technology Shenyang University of Chemical TechnologyShenyang110142China Key Laboratory of i.telli.ent Technology for Chemi.al Process i.dustry of Li.oni.g Provi.ce Shenyang University of Chemical TechnologyShenyang110142China i.dustri.l Engi.eeri.g Department College of EngineeringKing Saud UniversityP.O.Box 800Riyadh11421Saudi Arabia

The exi.ti.g algori.hms for solvi.g multi.objecti.e opti.i.ati.n problems fall i.to three mai. categori.s:Decomposi.i.n-based,domi.ance-based,and *** multi.objecti.e opti.i.ati.n problemsmai.ly focus on objecti.es,treati.g deci.i.n vari.bles as a total vari.ble to solve the problem wi.hout consi.eri.gthe cri.i.al role of deci.i.n vari.bles i. objecti.e *** seen,a vari.ty of deci.i.n vari.ble groupi.galgori.hms have been ***,these algori.hms are relati.ely broad for the changes of most deci.i.nvari.bles i. the evoluti.n process and are ti.e-consumi.g i. the process of fi.di.g the Pareto *** solvethese problems,a multi.objecti.e opti.i.ati.n algori.hm for groupi.g deci.i.n vari.bles based on extreme poi.tPareto fronti.r(MOEA-DV/EPF)i. *** algori.hm adopts a preprocessi.g rule to solve the Paretoopti.al soluti.n set of extreme poi.ts generated by si.ultaneous evoluti.n i. vari.us target di.ecti.ns,obtai.sthe basi. Pareto front surface to determi.e the convergence effect,and analyzes the convergence and di.tri.uti.neffects of deci.i.n *** the later stages of algori.hm opti.i.ati.n,di.ferent mutati.n strategi.s are adoptedaccordi.g to the nature of the deci.i.n vari.bles to speed up the rate of evoluti.n to obtai. excellent i.di.i.uals,thusenhanci.g the performance of the *** vali.ati.n of the test functi.ns shows that thi. algori.hmcan solve the multi.objecti.e opti.i.ati.n problem more effi.i.ntly.

关键词： Multi.objecti.e evoluti.nary opti.i.ati.n algori.hm deci.i.n vari.bles groupi.g extreme poi.t pareto fronti.r

来源：

维普期刊数据库评论

在线全文

维普期刊数据库

学校读者我要写书评

暂无评论

Strai. engi.eeri.g i. electrocatalysi.:Strategi.s,characteri.ati.n,and i.si.hts

引用

Nano Research 2024年第5期17卷 3603-3621页

作者： Qi.o Deng Peng Xu Hassani.n Gomaa mohamed A.Shenashen Sheri. a.el-Safty Cui.ua An Li.Hua Shao Ni.g Hu School of Mechani.al Engi.eeri.g Hebei University of TechnologyTianjin 300401China Department of Chemi.try Faculty of ScienceAl-Azhar University71524AssiutEgypt Department of Petrochemi.al Egyptian Petroleum Research Institute(EPRI)Nasr City11727CairoEgypt Center for Functi.nal Materi.ls National Institute for Materials Science(NIMS)1-2-1 SengenTsukubaIbaraki-ken305-0047Japan State Key Laboratory of Reli.bi.i.y and i.telli.ence electri.al Equi.ment Key Laboratory of Advanced Intelligent Protective Equipment TechnologyMinistry of Educationand School of Mechanical EngineeringHebei University of TechnologyTianjin 300401China Nati.nal Key Laboratory of Strength and Structural i.tegri.y Institute of Solid MechanicsSchool of Aeronautic Science and EngineeringBeihang UniversityBeijing100191China Advanced Equi.ment Research i.sti.ute Co. Ltd.of HEBUTTianjin 300401China

Strai. engi.eeri.g,as a cutti.g-edge method for modulati.g the electroni. structure of catalysts,plays a cruci.l role i. regulati.g the i.teracti.n between the catalyti. surface and the adsorbed *** electrocatalyti. performance i. i.fluenced by the electroni. structure,whi.h can be achi.ved by i.troduci.g the external forces or stresses to adjust i.teratomi. spaci.g between surface *** challenges i. strai. engi.eeri.g research li. i. accura.ely understandi.g the mechani.al i.pact of strai. on *** paper fi.st i.troduces the basi. strategy for generati.g the strai.,summari.es the di.ferent strai. generati.n forms and thei. advantages and *** progress i. researchi.g the characteri.ati.n means for the latti.e strai.s and thei. appli.ati.ns i. the fi.ld of electrocatalysi. i. also ***,the challenges of strai. engi.eeri.g are i.troduced,and an outlook on the future research di.ecti.ns i. provi.ed.

关键词： strai. electrocatalysi. characteri.ati.n chemi.al reacti.n ki.eti.s latti.e mi.match

来源：

维普期刊数据库评论

在线全文

维普期刊数据库

学校读者我要写书评

暂无评论

Compari.on between sei.mi. analysi. of twi.ti.g and regular 52-story towers consi.eri.g soi.-structure i.teracti.n

引用

Earthquake Engi.eeri.g and Engi.eeri.g Vi.rati.n 2024年第3期23卷 663-675页

作者： mohamed Nagui. Abouelsaad Mohammed Shaaban Salah el Bagalaty mohamed E.el Madawy Structural Engi.eeri.g Department Faculty of EngineeringMansura UniversityMansoura 35511Egypt Faculty of Engi.eeri.g Delta University for Science and TechnologyGamasa 35712Egypt

A dynami. analysi. of both twi.ti.g and regular towers i. carri.d out to determi.e the results of consi.eri.g soi.-structure i.teracti.n(SSi.on hi.h-ri.e *** addi.i.n,the di.ference between the sei.mi. performance of usi.g twi.ti.g towers over regular ones i. *** twi.ti.g tower i. a si.ulati.n of the Evoluti.n Tower(Moscow).The towers’skeletons consi.t of RC elements and rest on a rei.forced concrete pi.ed-raft *** soi. model i. consi.ered as multi.layered wi.h the same soi. properti.s as the zone chosen for the analysi.(New Mansoura Ci.y,Egypt).The only di.ference between both towers i. thei. shape i. *** whole system i. modelled and analyzed i. a si.gle step as one full 3D model,whi.h i. known as the di.ect approach i. *** analyses are carri.d out usi.g fi.i.e-element software(Mi.as GTS NX).Dynami. output responses due to three records of sei.mi. loads are proposed and presented i. some *** on the results,i. i. concluded that SSi.has a consi.erable effect on the dynami. response of tall bui.di.gs mai.ly because of the foundati.n flexi.i.i.y,as i. leads to lengtheni.g the vi.rati.n peri.d,i.creasi.g the story dri.t and the base shear for both cases.

关键词： soi.-structure i.teracti.n sei.mi. analysi. twi.ti.g towers base shear story dri.t fi.i.e element method Mi.as GTS NX

来源：

维普期刊数据库

同方期刊数据库评论

在线全文

学校读者我要写书评

暂无评论

Geneti. Vari.bi.i.y and Phenotypi. Correlati.ns Study among Grai. Quali.y Trai.s and Mi.eral elements Concentrati.ns i. Colored and Non-Colored Ri.e (Oryza sati.a L.)

引用

Phyton-i.ternati.nal Journal of Experi.ental Botany 2024年第7期93卷 1733-1748页

作者： a.el A.Rezk mohamed M.el-Malky Heba i.mohamed Hossam S.el-Beltagi Agri.ultural Bi.technology Department College of Agricultural and Food ScienceKing Faisal UniversityAl-Ahsa31982Saudi Arabia Plant Pathology Research i.sti.ute Agriculture Research CenterGiza12619Egypt Ri.e Research and Trai.i.g Center Field Crop Research InstituteAgriculture Research Center33717Egypt Bi.logi.al and Geologi.al Sci.nces Department Faculty of EducationAin Shams UniversityCairo11511Egypt Bi.chemi.try Department Faculty of AgricultureCairo UniversityGiza12613Egypt

Twenty-four ri.e genotypes were exami.ed to assess geneti. vari.bi.i.y,heri.abi.i.y,and correlati.ns for seven-grai. quali.y trai.s,ei.ht nutri.i.nal elements,and *** revealed si.ni.cant di.ferences for the quali.y trai.s *** every trai. under study,the phenotypi. coefﬁci.nt of vari.ti.n was hi.her than the correspon-dence genotypi. coefﬁci.nt of *** i. a broad sense vari.d from 29.75%for grai. length to 98.31%for the elongati.n *** percentage recovery had a hi.hly si.ni.cant posi.i.e correlati.n wi.h mi.li.g and head ri.e ***,mi.li.g percentage had a hi.hly posi.i.e correlati.n wi.h head ri.e *** amylose percentage,all the genotypes belonged to low amylose except the Hassawi.1 vari.ty,whi.h had i.termedi.te amylose *** nutri.i.n contents of magnesi.m(Mg),sodi.m(Na),potas-si.m(K),calci.m(Ca),copper(Cu),manganese(Mn),zi.c(Zn),i.on(Fe),or protei. percentage gave di.ferent vari.ti.ns for 24 ri.e genotypes under all the nutri.i.nal *** the 24 genotypes,ten ri.e genotypes–Hi.hNutri.nt-1,Hi.hNutri.nt-2,Hi.hNutri.nt-9,Hi.hNutri.nt-8,Hi.hNutri.nt-3,Hassawi.2,Hi.hNutri.nt-7,Hi.hNutri.nt-6,Hassawi.1,and Hi.hNutri.nt-4–had the hi.hest hei.t value for all nutri.i.nal and protei. con-tents,and could be used as a donor to i.provi.g new *** was a posi.i.e and si.ni.cant correlati.n between magnesi.m Mg,K,Zn and ***,K had a posi.i.e correlati.n wi.h zi.c Zn,Fe,and protei. *** analysi. was di.i.ed i.to two groups:theﬁrst group i.cluded all genotypes ri.h i. nutri.ents,whi.e the remai.i.g genotypes wi.h low nutri.i.nal content were i.cluded i. the second group.

关键词： Amylose cluster analysi. genotypes grai. quali.y mi.eral nutri.i.n ri.e

来源：

维普期刊数据库评论

在线全文

维普期刊数据库

学校读者我要写书评

暂无评论

A revi.w on the multi.scaled structures and mechani.al/thermal properti.s of tool steels fabri.ated by laser powder bed fusi.n addi.i.e manufacturi.g

引用

i.ternati.nal Journal of Mi.erals,Metallurgy and Materi.ls 2024年第5期31卷 1048-1071页

作者： Huaji.g Zong Nan Kang Zehao Qi. mohamed el Mansori Arts et Meti.rs i.sti.ute of Technology MSMPHESAM UniversitéChâlons-en-Champagne F-51006France Texas A&M Engi.eeri.g Experi.ent Stati.n Institute for Manufacturing SystemsCollege Station TX77843USA

The laser powder bed fusi.n(LPBF) process can i.tegrally form geometri.ally complex and hi.h-performance metalli. parts that have attracted much i.terest,especi.lly i. the molds *** appearance of the LPBF makes i. possi.le to desi.n and produce complex conformal cooli.g channel systems i. ***,LPBF-processed tool steels have attracted more and more *** complex thermal hi.tory i. the LPBF process makes the mi.rostructural characteri.ti.s and properti.s di.ferent from those of conventi.nal manufactured tool *** paper provi.es an overvi.w of LPBF-processed tool steels by descri.i.g the physi.al phenomena,the mi.rostructural characteri.ti.s,and the mechani.al/thermal properti.s,i.cludi.g tensi.e properti.s,wear resi.tance,and thermal *** mi.rostructural characteri.ti.s are presented through a multi.cale perspecti.e,rangi.g from densi.i.ati.n,meso-structure,mi.rostructure,substructure i. grai.s,to ***,a summary of tool steels and thei. challenges and outlooks are i.troduced.

关键词： addi.i.e manufacturi.g laser powder bed fusi.n tool steel multi.scaled structure mechani.al properti.s thermal properti.s

来源：

维普期刊数据库

同方期刊数据库评论

在线全文

学校读者我要写书评

暂无评论

Machi.e Learni.g and Data Fusi.n Approach for elasti. Rock Properti.s Esti.ati.n and Fracturabi.i.y Evaluati.n

引用

Energy and Ai 2024年第2期16卷 1-13页

作者： yi.en Gong i.ham el-Moni.r mohamed Mehana The Ohi. State Uni.ersi.y Si.Tech LLC Los Alamos Nati.nal Laboratory

Accurate rock elasti. property determi.ati.n i. vi.al for effecti.e hydrauli. fracturi.g,parti.ularly young’s modulus due to i.s li.k to rock *** study i.tegrates i.terdi.ci.li.ary data for better predi.ti.ns of elasti. modulus,combi.i.g data mi.i.g,experi.ents,and cali.rated *** used the mi.rostructural i.si.hts extracted from rock i.ages for geomechani.al faci.s ***,the petrophysi.al data and well logs were correlated wi.h shear wave veloci.y(Vs)and young’s *** developed a machi.e-learni.g workflow to predi.t young’s modulus and assess rock fracturabi.i.y,consi.eri.g mi.eral composi.i.n,geomechani.s,and *** fi.di.gs i.di.ate that arti.i.i.l neural networks effecti.ely predi.t young’s modulus,whi.e K-Means clusteri.g and hi.rarchi.al support vector machi.es excel i. i.enti.yi.g rock and geomechani.al *** Mi.roscale thi. secti.n analysi. i. conjuncti.n wi.h fracture modeli.g enhances our understandi.g of fracture geometri.s and faci.i.ates fracturabi.i.y ***,fracturabi.i.y i. controlled by speci.i. geomechani.al faci.s duri.g i.i.i.ti.n and propagati.n and i.fluenced by conti.ui.y of geomechani.al faci.s i. small depth *** conclusi.n,thi. study demonstrates data mi.i.g and machi.e learni.g potenti.l for predi.ti.g rock properti.s and assessi.g fracturabi.i.y,ai.i.g hydrauli. fracturi.g desi.n opti.i.ati.n through di.erse data and advanced methods.

关键词： young’s modulus predi.ti.n fracabi.i.y evaluati.n landi.g poi.t selecti.n rock mechani.s machi.e learni.g

来源：

维普期刊数据库评论

在线全文

维普期刊数据库

学校读者我要写书评

暂无评论

Evaluati.n of urea breath test as a di.gnosti. tool for Heli.obacter pylori.i.fecti.n i. adult dyspepti. pati.nts

引用

World Journal of Gastroenterology 2024年第17期30卷 2302-2307页

作者： Zei.ab Nabi. Ahmed Sai. Asmaa mohamed el-Nasser Department of Medi.al Mi.robi.logy&i.munology Faculty of Medicine for Girls Al-Azhar UniversityNasr City 11754CairoEgypt

i. thi. edi.ori.l,we di.cuss the arti.le i. the World Journal of *** arti.le conducts a meta-analysi. of the di.gnosti. accuracy of the urea breath test(UBT),a non-i.vasi.e method for detecti.g Heli.obacter pylori.***)i.fecti.n i. *** i. based on radi.nucli.e-la.eled *** methods,both i.vasi.e and non-i.vasi.e,are avai.able for di.gnosi.g *** i.fecti.n,i.clu-di.g endoscopy wi.h bi.psy,serology for i.munoglobuli. ti.ers,stool anti.en analysi.,and *** gui.eli.es recommend UBTs as the pri.ary choi.e for di.gnosi.g *** i.fecti.n and for reexami.i.g after eradi.ati.n *** i. used to be the fi.st choi.e non-i.vasi.e test due to thei. hi.h accuracy,speci.i.i.y,rapi. results,and ***,i.s performance remai.s unaffected by the di.tri.uti.n of *** i. the stomach,allowi.g a hi.h flow of pati.nts to be *** i.s wi.espread use,the performance characteri.ti.s of UBT have been i.consi.tently descri.ed and remai. i.completely *** are two UBTs avai.able wi.h Food and Drug Admi.i.trati.n approval:The 13C and 14C *** tests are affordable and can provi.e real-ti.e *** may prefer the 13C test because i. i. non-radi.acti.e,compared to 14C whi.h uses a radi.acti.e i.otope,especi.lly i. young chi.dren and pregnant *** there was heterogenei.y among the studi.s regardi.g the di.gnosti. accuracy of both UBTs,13C-UBT consi.tently outperforms the *** makes the 13C-UBT the preferred di.gnosti. ***,the provi.ed fi.di.gs of the meta-analysi. emphasi.e the si.ni.i.ance of preci.e consi.erati.ns when choosi.g urea dosage,assessment ti.i.g,and measurement techni.ues for both the 13C-UBT and 14C-UBT,to enhance di.gnosti. preci.i.n.

关键词： Heli.obacter pylori Urea breath test Di.gnosi. Di.gnosti. test accuracy Meta-analysi.

来源：

维普期刊数据库评论

在线全文

维普期刊数据库

学校读者我要写书评

暂无评论

欢迎您,

建议与咨询留下您的常用邮箱和电话号码，以便我们向您反馈解决方案和替代方法

时间限定

文献类型

馆藏选择

核心期刊

语言

文献类型

帮助

文字说明：

检索规则说明：

检索范例：

分类表

所选分类

限定检索结果

文献类型

馆藏范围

日期分布

学科分类号

主题

机构

作者

语言

在线全文

在线全文

在线全文

在线全文

在线全文

在线全文

在线全文

在线全文

在线全文

在线全文

请选择保存的检索档案：

请选择收藏分类：

通借通还

欢迎您,

建议与咨询 留下您的常用邮箱和电话号码，以便我们向您反馈解决方案和替代方法

时间限定

文献类型

馆藏选择

核心期刊

语言

文献类型

帮助

文字说明：

检索规则说明：

检索范例：

分类表

所选分类

限定检索结果

文献类型

馆藏范围

日期分布

学科分类号

主题

机构

作者

语言

在线全文

在线全文

在线全文

在线全文

在线全文

在线全文

在线全文

在线全文

在线全文

在线全文

请选择保存的检索档案： 新增检索档案 确定 取消

请选择收藏分类： 新增自定义分类 确定 取消

通借通还

建议与咨询留下您的常用邮箱和电话号码，以便我们向您反馈解决方案和替代方法

请选择保存的检索档案：

请选择收藏分类：