检索结果-南通市图书馆

PEPt.st.dy of par.icle mot.on for.differ.nt.r.ser.exit.geomet.0}es

在线全文

维普期刊数据库

学校读者我要写书评

暂无评论

Par.icuology 2010年第6期8卷 623-630页

作者： Chian Wen Chan Anke Br.ms Shiva Mahmoudi Jan Baeyens jonathan Seville David Par.er.t.omas Leadbeat.r.Joseph Gar.iuli Univer.it. of War.ick School of EngineeringCoventryCV4 7 ALUK Kat.olieke Univer.it.it.Leuven Department of Chemical Engineeringde Croylaan463001LeuvenBelgium Univer.it. of Bir.ingham School of Physics and AstronomyBirminghamB22 T15UK

Labor.t.r. and indust.0}al r.ser. ar. equipped wit. exit. of many differ.nt.layout., and numer.us publicat.ons discuss t.e influence of r.ser.exit.geomet.0} on local and over.ll solids hydr.dynamics in t.e r.ser. t.e pr.sent.paper.r.views lit.r.t.r. findings--most.y based upon indir.ct.exper.ment.l t.chniques and oft.n somewhat.cont.0}dict.r., Dir.ct.measur.ment.of par.icle velocit. and par.icle occupancy near.and in t.e r.ser.exit.pr.vide a bet.er.indicat.on of t.e effect.of r.ser.exit.geomet.0}. Posit.0}n Emission Par.icle t.0}cking （PEPt. was used in t.is wor. for.t.e fir.t.t.me t. invest.gat. t.e exit.r.gion of t.e r.ser. An abr.pt.or.shar. exit.causes par.icles t. be knocked out.of t.e gas flow, so for.ing a r.cir.ulat.on or.r.flux r.gion in t.e upper.par. of t.e r.ser. t.is is much less pr.nounced wit. a cur.ed or.gr.dual exit.

关键词： CFB r.ser.Exit.geomet.0}es Posit.0}n Emission Par.icle t.0}cking

INt.767 impr.ves hist.pat.ological feat.r.s in a diet.nduced ob/ob mouse model of biopsy-confir.ed nonalcoholic st.at.hepat.t.s

在线全文

学校读者我要写书评

暂无评论

Wor.d Jour.al of Gast.0}ent.r.logy 2018年第2期24卷 195-210页

作者： jonathan D r.t. Michael Feigh Sanne S Veidal Louise KD Fensholdt.Kr.st.ffer.t.r.gbolt.Henr.k H Hansen Li C Chen Mat.ieu Pet.t.ean Weslyn Fr.ley Niels Vr.ng Jacob Jelsing Mar. Young Int.r.ept.Phar.aceut.cals Intercept PharmaceuticalsSan DiegoCA 92121United States Gubr. Hoersholm DK-2970Denmark Phar.aNest Genesis Imaging ServicesPrincetonNJ 08540United States Qualyst.t.0}nspor.er.Solut.ons DurhamNC 27713United States

AIM t. char.ct.r.ze t.e efficacy of t.e dual FXr.t.r. r.cept.r.agonist.INt.767 upon hist.logical endpoint. in a r.dent.model of diet.induced and biopsy-confir.ed non-alcoholic st.at.hepat.t.s(NASH).MEt.ODS t.e effect. of INt.767 on hist.logical feat.r.s of NASH wer. assessed in t.o st.dies using Lep^(ob/ob)(ob/ob) NASH mice fed t.e AMLN diet.high fat.wit. t.0}nsfat. cholest.r.l and fr.ct.se). In a pr.of-of-concept.t.dy, Lep^(ob/ob)(ob/ob) NASH mice wer. fir.t.dosed wit. INt.767(3 or.10 mg/kg for.8 wk). A second ob/ob NASH st.dy compar.d INt.767(3 and 10 mg/kg) t. obet.cholic acid(OCA)(10 or.30 mg/kg; 16 wk). Pr.mar. hist.logical endpoint. included qualit.t.ve and quant.t.t.ve assessment. of NASH. Ot.er.met.bolic and plasma endpoint. wer. also assessed. A compar.t.ve assessment.of INt.767 and OCA effect. on dr.g dist.0}but.on and hepat.c gene expr.ssion was per.or.ed in C57 Bl/6 mice on st.ndar. chow. C57 Bl/6 mice wer. or.lly dosed wit. INt.767 or.OCA(1-30 mg/kg) for.2 wk, and expr.ssion levels of candidat. genes wer. assessed by r.A sequencing and t.ssue dr.g levels wer. measur.d by liquid chr.mat.gr.phy t.ndem-mass *** INt.767 dose-dependent.y(3 and 10 mg/kg, PO, QD, 8 wk) impr.ved qualit.t.ve mor.homet.0}c scor.s on st.at.hepat.t.s sever.t., inflammat.r. infilt.0}t.s and fibr.sis st.ge. Quant.t.t.ve mor.homet.0}c analyses r.vealed t.at.INt.767 r.duced par.nchymal collagen ar.a, collagen fiber.densit., inflammat.on(assessed by Galect.n-3 immunohist.chemist.0}) and hepat.cyt. lipid dr.plet.ar.a following INt.767 t.0}at.ent. In a compar.t.ve st.dy(16 wk), t.e FXr.agonist. OCA(10 and 30 mg/kg) and INt.767(3 and 10 mg/kg) bot. impr.ved NASH hist.pat.ology, wit. INt.767 exer.ing gr.at.r.t.er.peut.c pot.ncy and efficacy t.an OCA. Mechanist.c st.dies suggest.t.at.bot. dr.gs accumulat. similar.y wit.in t.e liver.and ileum, however. t.e effect. of INt.767 may be dr.ven by enhanced hepat.c, but.not.ileal, FXr.funct.on. CONCLUSION t.ese findings confir. t.e pot.nt.

关键词： Non-alcoholic st.at.hepat.t.s INt.767 Obet.cholic acid Liver biopsy FXr t.r. Mouse model

Pr.dict.ng t.e non-br.eding dist.0}but.ons of t.e t.o Asian subspecies of Black-t.iled Godwit.using mor.hological infor.at.on

在线全文

维普期刊数据库

学校读者我要写书评

暂无评论

Avian r.sear.h 2023年第1期14卷 1-6页

作者： Bing-r.n Zhu Mo A.Ver.oeven Chr.s J.Hassell Kat.er.ne K-S Leung Dmit.0} Dor.feev Qiang Ma Kr.ir.t.Eiamampai jonathan t.Coleman Uchr.khzaya t.er.nbat.Gankhuyag Pur.v-Ochir.David Li Zhengwang Zhang t.eunis Pier.ma Conser.at.on Ecology Gr.up Groningen Institute for Evolutionary Life SciencesUniversity of Groningen9747AGthe Netherlands Key Labor.t.r. for.Biodiver.it. Science and Ecological Engineer.ng College of Life SciencesBeijing Normal UniversityBeijing100875China Hunan Global Messenger.t.chnology Co. LtdChangshaChangsha410205China Net.er.ands Inst.t.t. of Ecology(NIOO-KNAW) 6708 PBWageningenthe Netherlands Depar.ment.of Coast.l Syst.ms NIOZ Royal Netherlands Institute for Sea ResearchDen Burg1790 ABTexelthe Netherlands Global Flyway Net.or. BroomeWestern Australia6725Australia Aust.0}lasian Wader.St.dies Gr.up Western Australia(north)Australia Hong Kong Wat.r.ir.s r.nging Gr.up Mai Po Nature ReserveHongKongChina All-r.ssian r.sear.h Inst.t.t. for.Envir.nment.l Pr.t.ct.on Moscow117628Russia Chongming Dongt.n Nat.onal Nat.r. r.ser.e Shanghai202183China Depar.ment.of Nat.onal Par. Wildlife and Plant ConservationMinistry of Natural Resource and EnvironmentBangkok10900Thailand Queensland Wader.St.dy Gr.up Brisbane4128Australia Mongolian Bir. Conser.at.on Cent.r Ulaanbaatar210351Mongolia Sungei Buloh Wet.and r.ser.e National Parks Board 718925Singapore CEAAF Cent.0} for.East.Asian-Aust.0}lasian Flyway St.dies Beijing Forestry UniversityBeijing100083China

Unt.l r.cent.y,Limosa limosa melanur.ides was t.ought.t. be t.e only subspecies of Black-t.iled Godwit.in t.e East.Asian-Aust.0}lasian *** t.is r.ason,all pr.vious occur.ences and count. of Black-t.iled Godwit. in t.e flyway have been assigned t. ***,a lar.er.bodied subspecies,bohaii,has r.cent.y been discover.d in t.e *** a r.sult.t.e occur.ence of Black-t.iled Godwit. in t.e flyway needs t. be r.consider.d such t.at.t.e specific dist.0}but.on of each subspecies becomes *** t.is end,we developed a simple discr.minant.funct.on t. assign individuals t. subspecies based on t.eir.bill and wing ***-validat.on wit. individuals known t. be bohaii or.melanur.ides,based on molecular.analysis,showed t.e developed funct.on t. be 97.7%*** applied t. measur.ment. of godwit. capt.r.d at.22 sit.s acr.ss 9 count.0}es in East.Sout.east.Asia and Aust.0}lia,we found t.at.bohaii and melanur.ides occur.ed at.most.sit.s and over.apped in t.eir.dist.0}but.on fr.m Kamchat.a t. *** examined phot.s fr.m all along t.e flyway t. ver.fy t.is sur.r.sing r.sult.confir.ing t.at.bot. subspecies co-occur.in most.*** on t.ese r.sult.,we hypot.esise t.at.bohaii and melanur.ides fr.m t.e west.of t.eir.br.eding r.nges most.y migr.t. over.Chinese *** of bot. subspecies fr.m t.e east.of t.eir.r.nges ar. expect.d t. migr.t. along t.e Pacific *** encour.ge r.nging gr.ups in East.Sout.east.Asia and Aust.0}lia t. use t.is simple met.od t. keep adding knowledge about.Black-t.iled Godwit. in t.e East.Asian-Aust.0}lasian Flyway.

关键词： DFA Discr.minant.funct.on analysis East.Asian-Aust.0}lasian Flyway Limosa limosa

t.0}ined t.r.ugh gener.t.ons

在线全文

学校读者我要写书评

暂无评论

Cellular.& Molecular.Immunology 2022年第6期19卷 653-654页

作者： Neha D.Pat.l jonathan D.t.r.er.Mahesh S.Desai Jacques Zimmer Depar.ment.of Infect.on and Immunit. Luxembourg Institute of HealthEsch-sur-AlzetteLuxembourg Odense r.sear.h Cent.r.for.Anaphylaxis Department of Dermatology and Allergy CenterOdense University HospitalUniversity of Southern DenmarkOdenseDenmark

t.e fir.t.scient.st. t. coin t.e t.r.“t.0}ined immunit.”wer. Mihai ***,Jessica Quint.n,and Jos *** der.Meer.in a‘Per.pect.ve’ar.icle in 2011[2].Wit. t.e publicat.on of vast.amount. of exper.ment.l dat. and follow-up r.views,t.e concept.t.at.t.e innat. immune syst.m can develop a memor. funct.on in par.llel t. t.e well-r.cognized adapt.ve memor.,mediat.d by B and t.lymphocyt.s,is lar.ely accept.d.

关键词： Jess immunit. gener.t.on

配备t.0}ceFinder.件的LC-MS/MS进行橙油中250种农药的筛选分析(一)

在线全文

维普期刊数据库

学校读者我要写书评

暂无评论

环境化学 2012年第3期31卷 402-404页

作者： Char.es t.Yang Dipankar.Ghosh jonathan Beck 廖庆玲 t.er.o Fisher.Scient.fic Inc.

橙油可以发出香味,具有香料的功能,广泛用于消耗品中,如化妆品、药品和加工食品以及家庭清洁产品中.橙油是从橘子外表层提取出来的,表层残留的农药会随之进入橙油产品,因此,橙油中的农药污染问题备受关注.

关键词： LC-MS/MS 橙油农药 r.件筛选配备清洁产品污染问题

南沙群岛永暑礁晚全新世软体动物记录与古环境变化

在线全文

学校读者我要写书评

暂无评论

热带海洋学报 2005年第4期24卷 41-50页

作者：冯伟民 jonathan A t.蓝琇陈木宏中国科学院南京地质古生物研究所江苏南京210008 Depar.ment.of Palaeont.logy The Natural History Museum Cromwell Road London SW7 5BD UK 中国科学院南海海洋研究所广东广州510301

对南沙群岛永暑礁南永3井软体动物的丰度、营养结构、化学元素和堆积速率的定量分析表明,晚全新世永暑礁潟湖经历了数次相对开放与封闭、与外海交流时强时弱以及盐度多次显著变化的过程。与氧同位素和北半球晚全新世快速气候事件的进一... 详细信息

对南沙群岛永暑礁南永3井软体动物的丰度、营养结构、化学元素和堆积速率的定量分析表明,晚全新世永暑礁潟湖经历了数次相对开放与封闭、与外海交流时强时弱以及盐度多次显著变化的过程。与氧同位素和北半球晚全新世快速气候事件的进一步对比表明,晚全新世快速变化的气候事件也波及到南海,由此造成的潟湖水动力环境、古盐度和沉积速率的变化深刻地影响着软体动物的发育。基于软体动物的替代指标和氧同位素变化的综合分析,初步划分了晚全新世永暑礁潟湖7个变化阶段。

关键词：软体动物替代指标环境变化晚全新世永暑礁溻湖南海

r.solut.on-dependent.subsonic non-t.er.al line disper.ion r.vealed by ALMA

在线全文

学校读者我要写书评

暂无评论

r.sear.h in Ast.0}nomy and Ast.0}physics 2021年第1期21卷 238-246页

作者： Nan-Nan Yue Di Li Qi-Zhou Zhang Lei Zhu jonathan Henshaw Diego Mar.ones Zhi-Yuan r.n Nat.onal Ast.0}nomical Obser.at.r.es Chinese Academy of SciencesBeijing 100101China Univer.it. of Chinese Academy of Sciences Beijing 100049China Har.ar.-Smit.sonian Cent.r.for.Ast.0}physics 60 Garden StreetCambridgeMA 02138USA NAOC-UKZN Comput.t.onal Ast.0}physics Cent.0} University of Kwa Zulu-NatalDurban 4000South Africa Chinese Academy of Sciences Sout. Amer.ca Cent.r.for.Ast.0}nomy China-Chile Joint Center for AstronomyCamino EI Observatorio#1515Las CondesSantiagoChile Max-Planck Inst.t.t.fur.Ast.0}nomie Konigstuhl 17D.69117 HeidelbergGermany Depar.amet. de Ast.0}nomia Universidad de ChileCasilla 36-DSantiagoChile

We r.por. her. At.cama Lar.e Millimet.r.submillimet.r.Ar.ay(ALMA)N2H+(1-0)images of t.e Or.on Molecular.Cloud 2 and 3(OMC-2/3)wit. high angular.r.solut.on(3"or.1200 au)and high spat.al dynamic *** a dat.set.fr.m t.e ALMA main ar.ay,At.cama Compact.Ar.ay(ACA),Nobeyama 45-m t.lescope and Ver. Lar.e Ar.ay(VLA)(pr.viding t.mper.t.r. measur.ment.on mat.hing scales),we find t.at.most.of t.e dense gas in OMC-2/3 is subsonic(σQNt.cs=0.62)wit. a mean line widt.(△v)of 0.39 kms-1 full widt. at.half maximum(FWHM).t.is is mar.edly differ.nt.fr.m t.e major.t. of pr.vious obser.at.ons of massive st.r.for.ing *** cont.0}st.line widt.s fr.m t.e Nobeyama t.lescope ar. t.0}nsonic at.0.69 km s-1(σNt.cs=1.08).We demonst.0}t.d t.at.t.e lar.er.line widt.s obt.ined by t.e single-dish t.lescope ar.se fr.m unr.solved sub-st.0}ct.r.s wit.in t.eir.r.spect.ve *** disper.ions fr.m lar.er.scalesσls(as t.0}ced by t.e Nobeyama t.lescope)can be decomposed int. t.r.e component. such t.at.ls2=σss2+σbm2+σr.2,wher. small-scaleσss is t.e line disper.ion of each ALMA beam,bulk mot.onσbm is disper.ion bet.een peak velocit. of each ALMA beam andσr. is t.e r.sidual *** decomposit.on,t.ough pur.ly empir.cal,appear. t. be r.bust.t.r.ughout.our.dat. *** super.onic line widt.s,commonly found in massive molecular.clouds,ar. t.us likely due t. t.e effect.of poor.spat.al *** obser.ed non-t.er.al line disper.ion(somet.mes r.fer.ed t. as’t.r.ulence’)t.0}nsit. fr.m super.onic t. subsonic at.0.05 pc scales in t.e OMC-2/3 *** t.0}nsit.on could be commonly found wit. sufficient.spat.al(not.just.angular.r.solut.on,even in r.gions wit. massive young clust.r.,such as t.e Or.on molecular.clouds st.died her..

关键词： st.r.:for.at.on ISM:clouds ISM:molecules ISM:kinemat.cs and dynamics

Super.r.nspor. of excit.ns in at.mically t.in or.anic semiconduct.r. at.t.e 2D quant.m limit

在线全文

学校读者我要写书评

暂无评论

Light.Science & Applicat.ons) 2020年第1期9卷 907-919页

作者： Ankur.Shar.a Linglong Zhang jonathan O.t.ller.d Miheng Dong Yi Zhu r.ber. Halbich t.bias Vogl Kun Liang Hieu t.Nguyen Fan Wang Shilpa Sanwlani St.ar. K.Ear. Daniel Macdonald Ping Koy Lam Jeffr.y A.Davis Yuer.i Lu r.sear.h School of Elect.0}cal Energy and Materials EngineeringCollege of Engineering and Computer ScienceThe Australian National UniversityCanberraACT 2601Australia Opt.cal Sciences Cent.0} Swinburne University of TechnologyHawthornVIC 3122Australia Ar. Cent.0} of Excellence for.Fut.r. Low-Ener.y Elect.0}nics t.chnology Australia Cent.0} for.Quant.m Comput.t.on and Communicat.on t.chnology Department of Quantum ScienceResearch School of Physics and EngineeringThe Australian National UniversityActonACT 2601Australia School of Mechat.0}nical Engineer.ng Beijing Institute of TechnologyBeijing 100081China Inst.t.t. for.Biomedical Mat.r.als and Devices(IBMD) Faculty of ScienceUniversity of Technology SydneySydneyNSW 2007Australia

Long-r.nge and fast.t.0}nspor. of coher.nt.excit.ns is impor.ant.for.t.e development.of high-speed excit.nic cir.uit. and quant.m comput.ng ***,most.of t.ese coher.nt.excit.ns have only been obser.ed in some low-dimensional semiconduct.r. when coupled wit. cavit.es,as t.er. ar. lar.e inhomogeneous br.adening and dephasing effect. on t.e t.0}nspor. of excit.ns in t.eir.nat.ve st.t.s in ***,by confining coher.nt.excit.ns at.t.e 2D quant.m limit.we fir.t.obser.ed molecular.aggr.gat.on-enabled‘super.r.nspor.’of excit.ns in at.mically t.in t.o-dimensional(2D)or.anic semiconduct.r. bet.een coher.nt.st.t.s,wit. a measur.d high effect.ve excit.n diffusion coefficient.of ~346.9 cm^(2)/s at.r.om *** value is one t. sever.l or.er. of magnit.de higher.t.an t.e values r.por.ed for.ot.er.or.anic molecular.aggr.gat.s and low-dimensional inor.anic *** coupling t. any opt.cal cavit.es,t.e monolayer.pent.cene sample,a ver. clean 2D quant.m syst.m(~1.2 nm t.ick)wit. high cr.st.llinit.(J-t.pe aggr.gat.on)and minimal int.r.acial st.t.s,showed super.adiant.emission fr.m Fr.nkel excit.ns,which was exper.ment.lly confir.ed by t.e t.mper.t.r.-dependent.phot.luminescence(PL)emission,highly enhanced r.diat.ve decay r.t.,significant.y nar.owed PL peak widt. and st.0}ngly dir.ct.onal in-plane *** coher.nce in monolayer.pent.cene samples was obser.ed t. be delocalised over.135 molecules,which is significant.y lar.er.t.an t.e values(a few molecules)obser.ed for.ot.er.or.anic t.in *** addit.on,t.e super.r.nspor. of excit.ns in monolayer.pent.cene samples showed highly anisot.0}pic *** r.sult. pave t.e way for.t.e development.of fut.r. high-speed excit.nic cir.uit.,fast.OLEDs,and ot.er.opt.elect.0}nic devices.

关键词： t.0}nspor. quant.m coher.nt

Exchange-cor.elat.on funct.onals for.band gaps of solids:benchmar.,r.par.met.0}zat.on and machine lear.ing

在线全文

维普期刊数据库

学校读者我要写书评

暂无评论

npj Comput.t.onal Mat.r.als 2020年第1期6卷 869-885页

作者： Pedr. Bor.ido jonathan Schmidt.Ahmad W.Hur.n Fabien t.0}n Miguel A.L.Mar.ues Silvana Bot.i Inst.t.t.für.Fest.ör.er.heor.e und-opt.k Friedrich-Schiller-Universität Jena and European Theoretical Spectroscopy FacilityMax-Wien-Platz 107743 JenaGermany Inst.t.t.für.Physik Martin-Luther-Universität Halle-Wittenberg06099 HalleGermany Inst.t.t. of Mat.r.als Chemist.0} Vienna University of TechnologyGetreidemarkt 9/165-TC1060 ViennaAustria

We conduct.d a lar.e-scale densit.-funct.onal t.eor. st.dy on t.e influence of t.e exchange-cor.elat.on funct.onal in t.e calculat.on of elect.0}nic band gaps of ***,we use t.e lar.e mat.r.als dat. set.t.at.we have r.cent.y pr.posed t. benchmar. 21 differ.nt.funct.onals,wit. a par.icular.focus on appr.ximat.ons of t.e met.-gener.lized-gr.dient.*** t.ese dat. wit. t.e r.sult. for.12 funct.onals in our.pr.vious wor.,we can analyze in det.il t.e char.ct.r.st.cs of each appr.ximat.on and ident.fy it. st.0}ng and/or.weak *** confir.ing t.at.mBJ,HLE16 and HSE06 ar. t.e most.accur.t. funct.onals for.band gap calculat.ons,we r.veal sever.l ot.er.int.r.st.ng funct.onals,chief among which ar. t.e local Slat.r.pot.nt.al appr.ximat.on,t.e GGA AK13LDA,and t.e met.-GGAs HLE17 and *** also compar. t.e comput.t.onal efficiency of t.ese differ.nt.*** on t.ese dat.,we invest.gat. t.e pot.nt.al for.impr.vement.of a pr.mising subset.of funct.onals by var.ing t.eir.int.r.al *** ident.fied opt.mal par.met.r. yield a family of funct.onals fit.ed for.t.e calculat.on of band ***,we demonst.0}t. how t. t.0}in machine lear.ing models for.accur.t. band gap pr.dict.on,using as input.st.0}ct.r.l and composit.on dat.,as well as appr.ximat. band gaps obt.ined fr.m densit.-funct.onal t.eor..

关键词： t.eor. funct.onals solids