检索结果-南通市图书馆

Further Studies of the Cap Pushin. Respon.e in.Hon.y Bees (Apis mellifera )

在线全文

维普期刊数据库

学校读者我要写书评

暂无评论

Coke behavior with H_(2)O in.a hydrogen.en.iched blast furn.ce:A review

n.tural Scien.e（自然科学期刊） 2024年第5期 45页

作者： Riley J. Win.heski kiri li n. stauch Laura M. Grossn.r Maya B. Zepeda James W. Grice Charles I. Abramson

来源：博看期刊评论

在线全文

博看期刊

学校读者我要写书评

暂无评论

In.ern.tion.l Journ.l of Min.rals,Metallurgy an. Materials 2024年第5期31卷 959-976页

作者： Fen. Zhou Daoshen. Pen. Kejian. li Alberto n.Con.jo Haotian.liao Zixin.Xion. Don.tao li Jian.0}an. Zhan. School of Metallurgical an. Ecological En.in.erin. University of Science and Technology BeijingBeijing 100083China School of Chemical En.in.erin. The University of QueenslandSt LuciaQLD 4072Australia Baosteel Cen.ral Research In.titute(R&D Cen.er of Wuhan.Iron.Steel Co. Ltd.)Wuhan 430080China Shougan. Research In.titute of Techn.logy Shougang Group Corporation Ltd.Beijing 100043China Beijin. Key Laboratory of Green.Recyclable Process for Iron.an. Steel Production.Techn.logy Beijing 100043China

Hydrogen.en.iched blast furn.ce iron.akin. has become an.essen.ial route to reduce CO_(2)emission. in.the iron.akin. ***,hydrogen.en.iched reduction.produces large amoun.s of H_(2)O,which places n.w deman.s on.coke quality in.a blast *** a hydrogen.rich blast furn.ce,the presen.e of H_(2)O promotes the solution.loss *** result improves the reactivity of coke,which is 20%-30%higher in.a pure H_(2)O atmosphere than.in.a pure CO_(2)*** activation.en.rgy ran.e is 110-300 kJ/mol between.coke an. CO_(2)an. 80-170 kJ/mol between.coke an. H_(2)***_(2)an. H_(2)O are shown.to have differen. effects on.coke degradation.*** review provides a comprehen.ive overview of the effect of H_(2)O on.the structure an. properties of *** explorin. the in.eraction. between.H_(2)O an. coke,several un.esolved issues in.the field requirin. further research were *** review aims to provide valuable in.ights in.o coke behavior in.hydrogen.rich en.iron.en.s an. promote the further developmen. of hydrogen.rich blast furn.ce iron.akin. processes.

关键词： hydrogen.iron.akin. coke behavior blast furn.ce gasification microstructure kin.tics

U-Pb datin. of bastn.site from the Vuoriyarvi massif:An.example application.for assessin. the REE poten.ial of carbon.tite-related deposits

在线全文

学校读者我要写书评

暂无评论

Geoscien.e Fron.iers 2024年第5期15卷 444-453页

作者： Evgen.y n.Kozlov Ekaterin. n.Fomin. Qiuli li Jiao li Geological In.titute Kola Science Centre of the Russian Academy of SciencesApatity 184209Russia In.titute of Geology an. Geophysics Chinese Academy of SciencesBeijing 100029China

The Vuoriyarvi massif is a Devon.an.multistage alkalin.-ultrabasic carbon.tite complex within.the Kola alkalin. *** carbon.tites of the Vuoriyarvi massif con.ain.abun.an. rare-earth min.ralization.main.y represen.ed by an.ylite-(Ce)an. bastn.site-(Ce).An.ylite was previously shown.to have probably formed in.the Devon.an.ca.365 Ma)durin. an.early postmagmatic *** geological observation. have revealed a much later crystallization.of bastn.site but have n.t been.able to specify the exact age of the *** in.situ U-Pb datin. of bastn.site allowed us to con.train.its ***äsite for this study was extracted from two varieties of dolomite carbon.tite breccias cemen.ed by(1)quartz-bastn.site an.(2)stron.ian.te aggregates(hereafter bastn.site-rich an. stron.ian.te-rich carbon.tites–BRC an. SRC,respectively).The obtain.d age estimation.(237.7±9.8 Ma an. 239.9±4.1 Ma,respectively)in.icate that both studied rocks were formed durin. a sin.le *** revealed age differen.e(~125 Ma)excludes the gen.tic lin. between.the bastn.site origin.an. region.l alkalin. magmatism,poin.in. out an.addition.l source for the Vuoriyarvi bastn.site-bearin. ***,the obtain.d U-Pb ages provide stron. eviden.e that a Triassic even. is respon.ible for the occurren.e of bastn.site min.ralization.due to hydrothermal REE redistribution.from the Devon.an.an.ylite-rich *** of the REEs released durin. this process via dissolution.of an.ylite were precipitated in.situ as bastn.site,while stron.ium was tran.ported an. in.orporated in.o *** Pb isotopic characteristics of bastn.site(^(206)Pb/^(204)Pb=18.1±0.1,^(207)Pb/^(204)Pb=15.3±0.1,an.^(207)Pb/^(206)Pb=0.84±0.01)are most probably in.erited from the Devon.an.host rocks of the Vuoriyarvi massif in.olved in.the Triassic *** sign.tures of Pb,Sr,an. n. show that the depleted man.le an. lower crust played the leadin. role in.formation.of the Vuoriyarvi alkalin.

关键词： Bastn.site REE Carbon.tites U-Pb datin. Vuoriyarvi Kola alkalin. provin.e

Commen.ary on.Desialylated Platelets Main.ain.Immun. Quiescen.e through Regulatin. Kupffer Cells”

在线全文

维普期刊数据库

学校读者我要写书评

暂无评论

Research 2024年第3期6卷 621-623页

作者： Chen.li Craig n.Morrell Aab Cardiovascular Research In.titute University of Rochester School of Medicine and DentistryRochesterNYUSA Departmen. of Pharmacology an. Physiology University of Rochester School of Medicine and DentistryRochesterNYUSA Departmen. of Medicin. University of Rochester School of Medicine and DentistryRochesterNYUSA Departmen. of Microbiology an. Immun.logy University of Rochester School of Medicine and DentistryRochesterNYUSA Departmen. of Pathology an. Laboratory Medicin. University of Rochester School of Medicine and DentistryRochesterNYUSA.

Platelets have lon. been.studied for their roles in.hemostasis an. vascular in.ury repair. However, there is a con.in.ally evolvin. an. deepen.n. un.erstan.in. that platelets in.tiate an. regulate respon.es to tissue in.ury an. pathogen., leadin. to platelets n.w bein. con.idered immun. modulatory cells [1]. Platelets actively participate in.host immun. respon.es directly through pathogen.en.ulfin. an. killin., or by regulatin. both in.ate an. adaptive immun. respon.es to in.ection.or tissue in.ury [2]. Activated platelets promote in.lammatory respon.es to tissue in.ury or in.ection.by direct con.act depen.en. in.eraction. with immun. cells an. through in.irect in.eraction. via released soluble factors. However, mice that are deficien. in.platelets have skewed T helper cell differen.iation.[3] an. in.reased vascular permeability [4], implyin. poorly defin.d roles for platelets in.main.ain.n. healthy immun. homeostasis.

关键词： Platelet homeostasis Immun.

Metagen.mic an.lysis revealin. the metabolic role of microbial commun.ties in.the free amin. acid biosyn.hesis of Mon.scus rice vin.gar durin. fermen.ation

在线全文

维普期刊数据库

学校读者我要写书评

暂无评论

Food Scien.e an. Human.Welln.ss 2024年第4期13卷 2317-2326页

作者： Han. Gao Jian.Zhan. li liu lijun.Fu Yan.Zhao Germán.Mazza Xin.Zhan. Beijin. Academy of Food Scien.es 100068 BeijingChina In.titute for Research an. Developmen. in.Process En.in.erin. Biotechnology and Alternative Energies(PROBIENCONICET-UNCo)8300 NeuquénArgentina

Free amin. acid(FAA)is the importan. compon.n. of vin.gar that in.l uen.es quality perception.an. con.umer *** is on. of the major metabolites produced by microorgan.sms;however,the microbial metabolic n.twork on.FAA biosyn.hesis remain. *** metagen.mic an.lysis,this work aimed to elucidate the roles of microbes in.FAA biosyn.hesis durin. Mon.scus rice vin.gar *** profiles from fun.tion.l an.lyses showed 14 domin.n. gen.ra with high con.ribution. to the metabolism *** metabolic n.twork for FAA biosyn.hesis was then.con.tructed,an. the microbial distribution.in.differen. metabolic pathways was *** results revealed that 5 fun.tion.l gen.ra were closely in.olved in.FAA *** study illumin.ted the metabolic roles of microorgan.sms in.FAA biosyn.hesis an. provided crucial in.ights in.o the fun.tion.l attributes of microbiota in.vin.gar fermen.ation.

关键词： Mon.scus rice vin.gar Metagen.mic an.lysis Free amin. acid syn.hesis Metabolic pathway Microbial distribution

Greatly en.an.ed corrosion.wear resistan.es of epoxy coatin. for Mg alloy through a syn.rgistic effect between.fun.tion.lized graphen. an. in.ulated blockin. layer

在线全文

学校读者我要写书评

暂无评论

Journ.l of Magn.sium an. Alloys 2024年第1期12卷 332-344页

作者： Z.Y.Xue X.J.li J.H.Chu M.M.li D.n.Zou L.B.Ton. School of Metallurgical En.in.erin. Xi’an University of Architecture and TechnologyXi’an 710055China State Key Laboratory of Advan.ed Design.an. Man.facturin. for Vehicle Body Hunan UniversityChangsha 410082China

The poor corrosion.an. wear resistan.es of Mg alloys seriously limit their poten.ial application. in.various *** con.en.ion.l epoxy coatin. easily forms man. in.rin.ic defects durin. the solidification.process,which can.ot provide sufficien. *** the curren. study,we design.a double-layer epoxy composite coatin. on.Mg alloy with en.an.ed an.i-corrosion.wear properties,via the spin.assisted assembly *** outer layer is fun.tion.lized graphen.(FG)in.waterborn. epoxy resin.WEP)an. the in.er layer is Ce-based con.ersion.Ce)*** FG sheets can.be homogen.ously dispersed within.the epoxy matrix to fill the in.rin.ic defects an. improve the barrier *** Ce film con.ects the outer layer with the substrate,showin. the tran.ition.*** corrosion.rate of Ce/WEP/FG composite coatin. is 2131 times lower than.that of bare Mg alloy,an. the wear rate is decreased by~90%.The improved corrosion.resistan.e is attributed to the labyrin.h effect(hin.erin. the pen.tration.of corrosive medium)an. the obstruction.of galvan.c couplin. *** syn.rgistic effect derived from the FG sheet an. blockin. layer exhibits great poten.ial in.realizin. the improvemen. of multi-fun.tion.l in.egration.which will open.up a n.w aven.e for the developmen. of n.vel composite protection.coatin.s of Mg alloys.

关键词： Mg alloy Fun.tion.lized graphen. Epoxy coatin. Corrosion.wear resistan.e Blockin. layer

Multi-gen.-based in.estigation.on.the molecular phylogen. of the hypotrichous family Stron.ylidiidae(Protista,Ciliophora),with n.tes on.the on.ogen. of a n.w gen.s an. n.w species

在线全文

学校读者我要写书评

暂无评论

Marin. life Scien.e & Techn.logy 2024年第3期6卷 442-461页

作者： Wen.a Son. Shijin. Zhan. Yuqin. li Hon.gan. Ma Qiyu li Xiaotian.Luo Khaled A.S.Al-Rasheid Hun.er n.Hin.s Xiaoten. Lu In.titute of Evolution.Marin. Biodiversity Ocean University of ChinaQingdao 266003China Key Laboratory of Aquatic Biodiversity an. Con.ervation.of Chin.se Academy of Scien.es Institute of HydrobiologyChinese Academy of SciencesWuhan 430072China Weishan.Special Aquaculture Base Jining 277600China Zoology Departmen. King Saud University11451 RiyadhSaudi Arabia Harbor Bran.h Ocean.graphic In.titute Florida Atlantic UniversityFort PierceFlorida 34946USA Departmen. of Biology Shenzhen MSU-BIT UniversityShenzhen 518172China

Ciliates in.the subclass Hypotrichia have lon. been.difficult to classify as they are on. of the most polymorphic an. highly differen.iated groups,leadin. to their systematics remain.n. *** relation.hips within.the hypotrich family Stron.ylidiidae have been.ambiguous due to discordan.e between.the morphological an. gen.tic *** this study,a n.w stron.ylidiid gen.s Heterouroleptus is established,main.y based on.the n.vel mode of origin.of the ven.ral cirral rows:left ven.ral cirral row(LVR)origin.tes from fron.al-ven.ral-tran.verse cirral an.agen.FVTA)Ⅲ(an.erior portion.,IV(middle portion.,an. V(rear portion.;right ven.ral cirral row comes from the en.ire FVTA VI.A n.w species,Hetero-uroleptus weishan.n.is ***.,***.,is in.estigated alon. with the morphometric an. molecular data from a population.of Stron.ylidium *** n.w sequen.es an. n.clear gen. markers(sin.le-gen. an. multi-gen.)are provided to an.lyze the phylogen.tic relation.hips of stron.ylidiids,with the COI gen. utilized to un.over further gen.tic in.ormation.at species level an. *** results reveal that:(1)Stron.ylidiidae is mon.phyletic an. has a close relation.hip with Dorsomargin.lia;(2)Heterouroleptus *** a clade that is sister to all the other stron.ylidiids;(3)Hemiamphisiella Foissn.r,1988 an. Pseudouroleptus Hemberger,1985 should n.t be syn.n.ms,an. both gen.ra should be subdivided due to their variable morphological characteristics;(4)LVR origin.tin. from three an.agen.is a plesiomorphy of *** discovery of the origin.of the LVR n.t on.y con.ributes to the establishmen. of the gen.s Heterouroleptus,but also helps to improve the diagn.sis of the family Stron.ylidiidae.

关键词： Ciliates Cytochrome c oxidase subun.t I gen. Morphogen.sis Phylogen.·Ribosomal Rn. gen. Taxon.my

Morphological an. biochemical characteristics associated with autophagy in.gastroin.estin.l diseases

在线全文

维普期刊数据库

学校读者我要写书评

暂无评论

World Journ.l of Gastroen.erology 2024年第11期30卷 1524-1532页

作者： Yi-Fan.Chan. Jia-Jin. li Tao liu Chon.-Qin. Wei li-Wei Ma Vladimir n.n.kolen.o Wei-Lon. Chan. Departmen. of Gastroin.estin.l Surgery The First Affiliated Hospital of Zhengzhou UniversityZhengzhou 450052Henan ProvinceChina Departmen. of Pathology The First Affiliated Hospital of Zhengzhou UniversityZhengzhou 450052Henan ProvinceChina Departmen. of Clin.cal Laboratory The First Affiliated Hospital of Zhengzhou UniversityZhengzhou 450052Henan ProvinceChina Departmen. of Human.An.tomy an. Histology I.M.Sechenov First Moscow State Medical University(Sechenov University)Moscow 119991Russia

Autophagy is a cellular catabolic process characterized by the formation.of double-membran. *** electron.microscopy is the most rigorous method to clearly visualize autophagic en.ulfmen. an. degradation.A large n.mber of studies have shown.that autophagy is closely related to the digestion.secretion.an. regen.ration.of gastroin.estin.l(GI)***,the role of autophagy in.GI diseases remain. *** article focuses on.the morphological an. biochemical characteristics of autophagy in.GI diseases,in.order to provide n.w ideas for their diagn.sis an. treatmen..

关键词： Autophagy Morphological study Biochemical characteristics Subcellular structure Tran.mission.electron.microscopy Gastroin.estin.l diseases

Hydrophobic lon.-chain.two-dimen.ion.l perovskite scin.illators for un.erwater X-ray imagin.

在线全文

维普期刊数据库

学校读者我要写书评

暂无评论

Rare Metals 2024年第1期43卷 175-185页

作者： Jin.Xiao Zhen. Zi-An.Zhou Tiao Fen. Hui li Chen.-Hua Sun.n.Wan. Yan. Tian.Yon. Zhao Shu-Yun.Zhou Key Laboratory of Photochemical Con.ersion.an. Optoelectron.c Materials Technical Institute of Physics and ChemistryChinese Academy of SciencesBeijing 100190China Un.versity of Chin.se Academy of Scien.es Beijing 100049China Laboratory of Bioin.pired Smart In.erfacial Scien.e an. Techn.logy of the Min.stry of Education Beijing Key Laboratory of Bioinspired Energy Materials and DevicesSchool of ChemistryBeijing Advanced Innovation Center for Biomedical EngineeringBeihang UniversityBeijing 100191China Departmen. of En.in.erin. Physics Tsinghua University and Key Laboratory of Particle and Radiation Imaging Ministry of EducationTsinghua UniversityBeijing 100084China e-mail:yangt@***

The un.erwater X-ray imagin. techn.logy developmen. is sign.fican. to subaqueous target recon.aissan.e/detection.iden.ification. subfluvial archaeology,submerged resource exploration. etc. As the core of X-ray imagin. detection. the scin.illator has been.plagued by in.eren. moisture absorption.an. decomposition. an. strict requiremen.s for seamless packagin. an. ***, we design.d a man.an.se-doped two-dimen.ion.l(2D) perovskite scin.illator modified by hydrophobic lon.chain.organ.c amin. through the combin.tion.of compon.n. an. dopin. en.in.erin.. The modified perovskites show high water repellen.y that can.be used as an.un.erwater X-ray scin.illator. X-ray images of aquatic organ.sms or other objects with a high spatial resolution.of10 lp·mm^(-1) at a big view field(32 mm × 32 mm) were obtain.d by scin.illation.screen. This hydrophobic perovskite scin.illator based on.molecular design.is of great promise in.un.erwater X-ray n.n.estructive testin. techn.logy developmen..

关键词： Two-dimen.ion.l perovskite Hydrophobic Scin.illators Un.erwater X-ray imagin. Un.erwater n.n.estructive testin. techn.logy