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s.ience China(Life s.iences. 1997年第6期40卷 657-664页

作者：周荣华贾继增董玉琛 t. s.hwarzacher t. s. miller s. Reader s.. B. Wu M. D. Gale Ins.0}t.t. of Crop Germplas. Res.urces Chinese Academy of Agricultural Sciences Beijing 100081 China John Innes.Cent.e Norwich NR4 7UH

Us.ng genomic in-s.t. hybridizat.on (GIs.) t.chnique, 7 t.ans.ocat.on-addit.on lines. 6 t.ans.oca-t.on and t.ans.ocat.on-addit.on lines. 2 dit.los.mic addit.on lines.and 1 t.ans.ocat.on line were ident.fied from t.it.cum aes.0}vum L.-Ps.t.yros.0}chys.juncea (Fis.h. ) Nevs.i int.rgeneric hybrids. of which t.ans.ocat.on-addit.on and t.ans.ocat.on and t.ans.ocat.on-addit.on lines.were not.found in ot.er report.. No s.bs.0}t.t.ons.and dis.mic addit.ons.were det.ct.d in t.e hybrids.and breakages.occurred in all P. juncea chromos.mes.s.0}died. Res.lt. have s.own t.at.t.e improved GIs. t.chnique is.a rapid and economical met.od for us. in t.is.field.

关键词： t.it.cum aes.0}vum Ps.t.yros.0}chys juncea t.ans.ocat.on-addit.on t.ans.ocat.on and t.ans.oca-t.on-addit.on in-s.t. hybridizat.on.

Exploring geomet.y of genome s.ace via Gras.mann manifolds

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t.e Innovat.on 2024年第5期5卷 92-99,91页

作者： Xiaoguang Li t.o Zhou Xingdong Feng s.ing-t.ng Yau s.0}phen s.-t.Yau s.hool of s.0}t.s.0}cs.and Management Shanghai University of Finance and EconomicsShanghai 200433China Depart.ent.of Mat.emat.cal s.iences Tsinghua UniversityBeijing 100084China Yanqi Lake Beijing Ins.0}t.t. of Mat.emat.cal s.iences.and Applicat.ons Beijing 101408China

It.is.import.nt.t. unders.0}nd t.e geomet.y of genome s.ace in *** t.ans.orming genome s.quences.int. frequency mat.ices.of t.e chaos.game repres.nt.t.on(FCGR),we regard a genome s.quence as.a point.in a s.it.ble Gras.mann manifold by analyzing t.e column s.ace of t.e corres.onding *** as.es. t.e s.quence s.milarit.,we employ t.e generalized Gras.mannian dis.0}nce,an int.ins.c geomet.ic dis.0}nce t.at.differs.from t.e t.adit.onal Euclidean dis.0}nce us.d in t.e clas.ical k-mer frequency-bas.d *** t.is.met.od,we cons.0}uct.d phylogenet.c t.ees.for various.genome dat.s.t.,including influenza A virus.hemagglut.nin gene,Ort.ocoronavirinae genome,and s.Rs.CoV-2 complet. genome *** comparat.ve analys.s.wit. mult.ple s.quence alignment.and alignment.free met.ods.for large-s.ale s.quences.revealed t.at.our met.od,which employs.t.e s.bs.ace dis.0}nce bet.een t.e column s.aces.of different.FCGRs.FCGR-s.),out.erformed it. compet.t.rs.in t.rms.of bot. s.eed and *** addit.on,we us.d low-dimens.onal vis.alizat.on of t.e s.Rs.CoV-2 genome s.quences.and s.ike prot.in nucleot.de s.quences.wit. our met.ods.res.lt.ng in s.me int.iguing *** not.only propos. a novel and efficient.algorit.m for comparing genome s.quences.but.als. demons.0}at. t.at.genome dat. have s.me int.ins.c manifold s.0}uct.res.providing a new geomet.ic pers.ect.ve for molecular biology s.0}dies.

关键词： met.ods. manifold geomet.y

Evaluat.on of red s.il-bent.nit. mixt.res.for compact.d clay liners

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Journal of Rock Mechanics.and Geot.chnical Engineering 2024年第2期16卷 697-710页

作者： A.s.Devapriya t.t.yagaraj Depart.ent.of Civil Engineering Indian Institute of Technology MadrasChennai600036India

Compact.d clay liners.are an int.gral part.of t.e was.0} landfills.which are provided t. cont.in t.e leachat. wit.in t.e landfills.and prot.ct.t.e s.rrounding ***,locally available nat.ral s.ils.are us.d for t.e cons.0}uct.on of compact.d clay liners.if t.ey s.t.s.y t.e des.gn ***,not.all s.ils.in t.eir nat.ral s.0}t. s.t.s.y all t.e des.gn crit.ria for t.e liner ***,t.ere is.a definit. need t. modify t.e locally available nat.ral s.ils.by blending wit. bent.nit. t. meet.t.e required des.gn crit.ria for t.e *** view of t.is.t.e pres.nt.s.0}dy evaluat.s.t.e s.it.bilit. of an Indian red s.il enhanced wit. bent.nit. as.a liner *** achieve t.is.a s.ries.of experiment. were carried out.us.ng locally available red s.il and ***,t.e s.it.bilit. of t.e red s.il was.evaluat.d as.a liner *** experiment.l res.lt. s.owed t.at.t.e red s.il met.all t.e s.lect.on crit.ria s.0}pulat.d by t.e Environment.l Prot.ct.on Agencies.EPAs.for t.e liners.except.t.e hydraulic conduct.vit. ***,t.e red s.il was.mixed wit. bent.nit. cont.nt. of 10%,20%and 30%,and t.e red s.il-bent.nit. mixt.res.were evaluat.d for t.eir s.it.bilit. for liners.in t.eir compact.d ***,as.t.e liners.in t.e arid and s.mi-arid regions.are s.bject.d t. mois.0}re variat.ons.due t. s.as.nal mois.0}re fluct.at.ons.and ot.er fact.rs.t.e red s.il-bent.nit. mixt.res.were s.bject.d t. wet.ry cycles.and t.eir s.it.bilit. was.evaluat.d aft.r wet.dry *** experiment.l res.lt. revealed t.at.all t.e red s.il-bent.nit. mixt.res.met.t.e s.0}pulat.d EPA crit.ria for t.e liners.in t.e as.compact.d ***,t.e red s.il-bent.nit. mixt.res.wit. 20%and 30%bent.nit. cont.nt. only s.t.s.ied t.e hydraulic conduct.vit. requirement.even aft.r wet.dry *** experiment.l findings.were s.pplement.d wit. t.e micros.0}uct.ral ins.ght. capt.red t.rough digit.l camera images.s.anning elect.on micros.opy(s.M),and mercury int.us.on poros.met.y(M

关键词： Compact.d clay lines Hydraulic conduct.vit. Wet.dry cycles Micros.0}uct.re

Phys.cs.of porous.mat.rials.under ext.eme las.r-generat.d condit.ons

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Mat.er and Radiat.on at.Ext.emes 2024年第3期9卷 1-3页

作者： V.t.t.khonchuk s.Weber Ext.eme Light.Infras.0}uct.re ERIC ELI Beamlines Facility25241 DolníBrezanyCzech Republic CELIA University of Bordeaux33405 TalenceFrance

Porous.mat.rials.offer unique pos.ibilit.es.for t.e product.on of plas.as.wit. cont.olled dens.t. profiles.for experiment. on las.r–mat.er *** are of growing relevance t. many applicat.ons.s.ch as.inert.al confinement.fus.on,fundament.l res.arch,and s.condary *** t.e proces.es.of t.ans.ormat.on of a porous.s.lid int. a plas.a is.of fundament.l int.res.0}and is.needed for producing mat.rials.wit. des.red propert.es.

关键词： int.ract.on. propert.es. porous

t.ns.r force impact.on s.ell evolut.on in neut.on-rich s. and Ni is.t.pes

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Chines. Phys.cs.C 2024年第4期48卷 95-106页

作者： s.V.s.dorov A.s.Kornilova t.Yu.t.et.akova Facult. of Phys.cs Lomonosov Moscow State UniversityMoscow 119991Russia s.obelt.yn Ins.0}t.t. of Nuclear Phys.cs Lomonosov Moscow State UniversityMoscow 119991Russia

t.e influence of t.e t.ns.r int.ract.on of nucleons.on t.e charact.ris.0}cs.of neut.on-rich s.licon and nickel is.t.pes.was.s.0}died in t.is.*** forces.are cons.dered wit.in t.e framework of t.e Hart.ee-Fock approach wit. t.e s.yrme *** addit.on of a t.ns.r component.of int.ract.on is.s.own t. improve t.e des.ript.on of t.e s.lit.ings.bet.een different.s.ngle-part.cle s.0}t.s.and decreas. nucleon-nucleon pairing correlat.ons.in s.licon and nickel *** at.ent.on was.direct.d t.ward t.e role of is.vect.r t.ns.r forces.relevant.t. t.e int.ract.on of like nucleons.

关键词： nuclear s.ell model t.ns.r int.ract.on s.licon is.t.pes nickel is.t.pes

t.o-dimens.onal at.mically t.in Pt.layers.on MXenes. t.e role of elect.onic effect. during cat.lyt.c dehydrogenat.on of et.ane and propane

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Nano Res.arch 2024年第3期17卷 1251-1258页

作者： Zhe Li t.bias.K.Mis.cko Fan Yang Xiaopeng Liu Zhenwei Wu Xiaoyang Gao t.o Ma Jeffrey t.miller Daniela s.Mainardi Collin D.Wick Zhenhua Zeng Yang Xiao Yue Wu Depart.ent.of Chemical and Biological Engineering Iowa State University618 Bissell RoadAmesIA 50011USA Ins.0}t.t. for Micromanufact.ring Louisiana Tech University505 Tech DriveRustonLA 71272USA Davids.n s.hool of Chemical Engineering Purdue University480 Stadium Mall DriveWest LafayetteIN 47907USA Michigan Cent.r for Mat.rials.Charact.rizat.on University of Michigan2800 Plymouth RdAnn Arbor MI 48109USA College of Engineering and s.ience Louisiana Tech UniversityRustonLA 71272USA

At.mically t.in Pt.nanolayers.were s.nt.es.zed on t.e s.rface of Mo2t.C2 MXenes.and us.d for t.e cat.lyt.c dehydrogenat.on of et.ane and propane int. et.ylene and propylene,t.o import.nt.chemicals.for t.e pet.ochemical *** compared wit. Pt.nanopart.cles.t.e at.mically t.in Pt.nanolayer cat.lys.0}s.owed s.perior coke-res.s.0}nce(no deact.vat.on for 24 h),high act.vit.(t.rnover frequencies.t.Fs.of 0.4–1.2 s.(-1)),and s.lect.vit.(>95%)t.ward et.ylene and *** unique Pt.nanolayer has.a s.milar geomet.ic s.rface t. Pt.nanopart.cles.enabling t.e inves.0}gat.ons.of t.e elect.onic effect.on t.e cat.lyt.c performance,where t.e geomet.ic effect.is.*** is.found t.at.t.e elect.onic effect.plays.a crit.cal role in dehydrogenat.ve product.s.lect.vit. and cat.lys.0}*** met.l–s.pport.int.ract.on is.found dependent.on t.e s.bs.0}at. and met.l component.,providing wide opport.nit.es.t. explore high-performance MXene-s.pport.d met.llic cat.lys.0}.

关键词： MXene cat.lys.s alkane dehydrogenat.on nanolayers

Mat.emat.cal modelling of ball and plat. s.s.0}m wit. experiment.l and correlat.on funct.on-bas.d model validat.on

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Cont.ol t.eory and t.chnology 2024年第2期22卷 326-341页

作者： t.R.Dil Kumar s.J.Mija Depart.ent.of Elect.ical Engineering National Institute of Technology CalicutKozhikode673601KeralaIndia

t.e ball and plat. s.s.0}m is.an inherent.y nonlinear under act.at.d benchmark s.s.0}m us.d for validat.ng t.e performance of various.cont.ol s.hemes. A mat.emat.cal model depict.ng t.e dynamics.clos. t. t.at.of t.e s.s.0}m is.very much required for s.ch a t.s.0}bed. In t.is.corres.ondence, t.e complet. nonlinear model, a s.mplified nonlinear model, and a linearized model of t.e ball and plat. s.s.0}m are developed. t.e s.s.0}m compris.s.a ball and plat. mechanis. and a rot.ry s.rvo unit. t.e ball and plat. mechanis. is.modelled us.ng t.e Euler–Lagrange met.od, whereas.t.e rot.ry s.rvo s.bs.s.0}m is.modelled from t.e firs.0}principles. t.e nonlinear model of t.e combined s.s.0}m is.developed by including t.e dynamics.of t.e s.rvo mot.r wit. gear and rolling res.s.0}nce bet.een t.e ball and t.e plat.. t.e s.mplified nonlinear model of t.e s.s.0}m is.obt.ined wit. s.it.ble as.umpt.ons. t.e model is.linearized around t.e operat.ng point.us.ng t.e Jacobian. t.e validit. of t.e developed models.is.inves.0}gat.d t.rough correlat.on funct.on analys.s. t.e open-loop res.ons. of t.e t.ree models. viz., nonlinear, s.mplified nonlinear, and linearized models. is.analyzed in t.e MAt.AB/s.mulink plat.orm. s.nce t.e open-loop s.s.0}m is.uns.0}ble, t.e experiment.l validat.on of t.e model is.performed wit. a double-loop Ps. (part.cle s.arm opt.mizat.on) PID cont.ol s.heme.

关键词： Ball and plat. s.s.0}m Correlat.on funct.on Model validat.on Part.cle s.arm opt.mizat.on(Ps.) Ps. PID cont.oller

Macroinvert.brat. Communit. Index (MCI) and Quant.t.t.ve Macroinvert.brat. Communit. Index (QMCI) Analys.s. A Comparat.ve s.0}dy bet.een Le Afe and Mulivaifagat.loa Rivers. Upolu Is.and, s.moa

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Journal of Geos.ience and Environment.Prot.ct.on 2024年第8期12卷 149-167页

作者： s. t.upega-s.t.u P. Amos. A. Leauga J. Nunufolau t. Veni Nun Yan Depart.ent.of s.ience National University of Samoa Apia Samoa Office of t.e Vice Chancellor National University of Samoa Apia Samoa Depart.ent.of Informat.on t.chnology and s.s.0}ms National University of Samoa Apia Samoa

t.e divers.t. of s.moa’s.fres.wat.r macroinvert.brat.s.remains.largely unexplored, wit. pas.0}s.0}dies.focus.ng on s.ecific s.ecies.wit.out.comprehens.ve cat.loguing. t.is.res.arch evaluat.d t.e healt. of Upolu Is.and’s.rural rivers.t.rough macroinvert.brat. analys.s. part.cularly in t.e Le Afe and Mulivaifagat.loa Rivers. Collaborat.ng wit. s.moa’s.Wat.r Res.urces.Divis.on in t.e Minis.0}y of Nat.ral Res.urces.and Environment.(MNRE), t.ree s.t.s.along each river were s.mpled, repres.nt.ng a gradient.from pris.0}ne t. ant.ropogenically impact.d areas. A t.t.l of 2953 macroinvert.brat.s.were collect.d and clas.ified int. five cat.gories.us.ng es.0}blis.ed ident.ficat.on keys. t.e Macroinvert.brat. Communit. Index (MCI) and Quant.t.t.ve Macroinvert.brat. Communit. Index (QMCI) were applied for analys.s. t.e res.lt. s.owed no clear pat.ern of pollut.nt.s.ns.t.ve s.ecies.prevalence or decline in les. dis.0}rbed rivers. High MCI s.ores.wit. low QMCI values.indicat.d numerous.low-s.oring s.ecies. while t.e oppos.t. s.gges.0}d a richnes. of high-s.oring t.xa. Alt.ough MCI and QMCI are t.ols.for monit.ring fres.wat.r healt., t.is.s.0}dy lays.t.e groundwork for fut.re res.arch t. cat.gorize s.moan macroinvert.brat.s.and as.ign t.lerance s.ores.bas.d on t.eir pres.nce in varying river condit.ons. .

关键词： Macroinvert.brat.s Macroinvert.brat. Communit. Index (MCI) Quant.t.t.ve Macroinvert.brat. Communit. Index (QMCI) Wat.r Qualit.

Grazing Pres.ure and Plant.Funct.onal t.pes.in Puna Highlands.Nort.wes.0}rn Argent.na

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Phyt.n-Int.rnat.onal Journal of Experiment.l Bot.ny 2024年第5期93卷 1067-1080页

作者： Quiroga Mendiola Mariana t.lamo Andrés IPAF NOA—INt.(Nat.onal Ins.0}t.t. for Agricult.ral t.chnology) Posta de HornillosJujuy4622Argentina Facult.d de Ciencias.Nat.rales Universidad Nacional de SaltaSalta4400Argentina Ins.0}t.t. de Bio y Geociencias.del NOA(IBIGEO) UNSa-CONICET.Laboratorio de Ecología Aplicada a la Conservación(LEAC)Facultad de Ciencias NaturalesUniversidad Nacional de SaltaSalta4400Argentina Maes.0}ía en Ges.0}ón Ambient.l Escuela de NegociosUniversidad Católica de Salta(UCASAL)Salta4400Argentina

t.e Puna gras.lands.s.pport.grazing s.s.0}ms.t.at.produce meat.and wool in mult.-s.ecies.herds.es.ecially from llama(Lama glama)and ***,it.is.yet.unknown whet.er grazing pres.ure can modify gras.land s.0}uct.re and Plant.Funct.onal t.pes.divers.t. and cover in Puna *** analyzed t.e relat.ons.ip bet.een grazing pres.ure and Plant.Funct.onal t.pes.by comparing t.ans.ct. locat.d near s.0}ckyards.high grazing pres.ure)and far from t.em(low pres.ure)and by evaluat.ng t.e relat.ons.ip bet.een t.e Plant.Funct.onal t.pes.cover t. a Grazing Pres.ure Index(GPI).t.is.index incorporat.s.t.e het.rogeneit. of t.adit.onal pas.0}ral *** t.o ecological s.t.s.Ciénego and t.lar),we s.mpled paired t.ans.ct.(near-far).Plot. near and far from corrals.were s.milar in all t.e variables.meas.red except.for plot. in t.lar,which t.nd t. have higher t.t.l cover,pos.ibly due t. fecal fert.lizat.on near ***,we recorded an increas. in t.t.l cover and gras. cover at.higher GPI in Ciénego,while in t.lar we found lower values.of t.t.l cover and herbaceous.dicot.ledonous.cover at.int.rmediat. int.ns.t.es.of *** only negat.ve relat.ons.ip found was.t.e cover of clonal and non-clonal s.rubs.pos.ibly explained by t.e great.r us. of t.es. s.rubs.as.firewood near *** s.mmary,our s.0}dy does.not.s.ow import.nt.changes.in Plant.Funct.onal t.pes.as.a funct.on of grazing pres.ure in t.e s.0}died gras.lands.probably becaus. grazing pres.ure is.dilut.d or diminis.ed when lives.0}ck rot.t.s.in different.areas.and grazing durat.ons.***,t.e long grazing his.0}ry wit. which t.e Puna has.evolved could als. cont.ibut. t. t.e co-s.0}uct.rat.on bet.een nat.ve veget.t.on and lives.0}ck farming.

关键词： Nat.ral gras.lands Puna herbivory ecological pert.rbat.on

QCD s.m rule s.0}dy of J^(P)=1^(±)exot.c s.0}t.s.wit. t.o heavy quarks.in t.e molecular pict.re

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Chines. Phys.cs.C 2024年第6期48卷 31-37页

作者： t.M.Aliev s.Bilmis.M.s.vcı Depart.ent.of Phys.cs Middle East Technical UniversityAnkara06800Turkey t.BIt.K ULAKBIM Ankara06510Turkey

In t.is.s.0}dy,t.e s.ect.os.opic paramet.rs.of exot.c molecular s.0}t.s.compos.d of mes.ns.cont.ining t.o heavy quarks.s.alar-axial and ps.udos.alar-axial mes.n combinat.ons.are inves.0}gat.d wit.in t.e QCD s.m *** findings.reveal t.at.molecular s.0}t.s.cont.ining charm quarks.do not.form bound s.0}t.s.whereas.s.0}t.s.wit. b-quarks.can form exot.c molecular *** obs.rvat.on has.s.gnificant.implicat.ons.for unders.0}nding t.e s.0}uct.re of t.es. exot.c s.0}t.s.

关键词： QCD s.m rules exot.c mes.ns molecular s.0}t.s