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j.urnal of Rare Earths 2024年第7期42卷 1282-1288,I0003页

作者： y.kuan Hu j.aj.e Li Shengy. Sun Shuwei zhong Munan y.ng Xiaoqiang y. Saj.ad Ur Rehman Xi y. j.angxi Key.Lab.ratory.for Rare Earth Magnetic Materials and Devices College of Rare EarthsJiangxi University of Science and TechnologyGanzhou341000 National Rare Earth Functional Materials Innovation Center Ganzhou341000China Ganzhou Fortune Electronic Ltd. Ganzhou341000China

It is still a challenge to simultaneously.enhance coercivity.H_(cj.)and remanence(j.(r))of hot-deformed Nd-Fe-b.magnet due to the coercivity.remanence trade-off ***,we achieved this b.lance b.tween H_(cj.and j. b. flake Cu powder assisted Dy._(3)interflake *** Hcj.increases from 1218 to 1496 kA/m and j. increases from 1.32 to 1.34 T compared with the original *** show that the width of coarse grain lay.rs reduces b.cause of the introduction of flake Cu,which increases the contact areas of the adj.cent grains at rib.on interfaces and suppresses the excessive growth of *** stronger degree of texture and higher density.compared with the original magnet should take the responsib.lity.for the increase of j.(r).Additionally.the aggregation regions of rare earth rich(RE-rich)phase reduce and the b.tterment of the microstructure is another reason for the enhancement of j. in the flake Cu aided Dy._(3)hot-deformed *** strategy.of using flake powder additives provides a promising method for optimizing microstructure and enhancing magnetic properties of hot-deformed Nd-Fe-b.magnets.

关键词： Rare earths Nd-Fe-b Hot-deformed magnet Flake powder Interflake addition Remanence

Determination of the numb.r ofψ(3686)events taken at b.SⅢ

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Chinese Phy.ics C 2024年第9期48卷 8-20页

作者： M.Ab.ikim M.N.Achasov P.Adlarson O.Afedulidis X.C.Ai R.Alib.rti A.Amoroso Q.An y.b.i O.b.kina I.b.lossino y.b.n H.-R.b.o V.b.tozskay. K.b.gzsuren N.b.rger M.b.rlowski M.b.rtani D.b.ttoni F.b.anchi E.b.anco A.b.rtone I.b.y.o R.A.b.iere A.b.ueggemann H.Cai X.Cai A.Calcaterra G.F.Cao N.Cao S.A.Cetin j.F.Chang G.R.Che G.Chelkov C.Chen C.H.Chen Chao Chen G.Chen H.S.Chen H.y.Chen M.L.Chen S.j.Chen S.L.Chen S.M.Chen T.Chen X.R.Chen X.T.Chen y.b.Chen y.Q.Chen Z.j.Chen Z.y.Chen S.K.Choi G.Cib.netto F.Cossio j.j.Cui H.L.Dai j.P.Dai A.Db.y.si R.E.de b.er D.Dedovich C.Q.Deng Z.y.Deng A.Denig I.Deny.enko M.Destefanis F.De Mori b.Ding X.X.Ding y.Ding y.Ding j.Dong L.y.Dong M.y.Dong X.Dong M.C.Du S.X.Du y.y.Duan Z.H.Duan P.Egorov y.H.Fan j.Fang j.Fang S.S.Fang W.X.Fang y.Fang y.Q.Fang R.Farinelli L.Fava F.Feldb.uer G.Felici C.Q.Feng j.H.Feng y.T.Feng M.Fritsch C.D.Fu j.L.Fu y.W.Fu H.Gao X.b.Gao y.N.Gao y.ng Gao S.Garb.lino I.Garzia L.Ge P.T.Ge Z.W.Ge C.Geng E.M.Gersab.ck A.Gilman K.Goetzen L.Gong W.X.Gong W.Gradl S.Gramigna M.Greco M.H.Gu y.T.Gu C.y.Guan Z.L.Guan A.Q.Guo L.b.Guo M.j.Guo R.P.Guo y.P.Guo A.Guskov j.Gutierrez K.L.Han T.T.Han F.Hanisch X.Q.Hao F.A.Harris K.K.He K.L.He F.H.Heinsius C.H.Heinz y.K.Heng C.Herold T.Holtmann P.C.Hong G.y.Hou X.T.Hou y.R.Hou Z.L.Hou b.y.Hu H.M.Hu j.F.Hu S.L.Hu T.Hu y.Hu G.S.Huang K.X.Huang L.Q.Huang X.T.Huang y.P.Huang T.Hussain F.Hölzken N.Hüsken N.in der Wiesche j.j.ckson S.j.nchiv j.H.j.ong Q.j. Q.P.j. W.j. X.b.j. X.L.j. y.y.j. X.Q.j.a Z.K.j.a D.j.ang H.b.j.ang P.C.j.ang S.S.j.ang T.j.j.ang X.S.j.ang y.j.ang j.b.j.ao j.K.j.ao Z.j.ao S.j.n y.j.n M.Q.j.ng X.M.j.ng T.j.hansson S.Kab.na N.Kalantar-Nay.stanaki X.L.Kang X.S.Kang M.Kavatsy.k b.C.Ke V.Khachatry.n A.Khoukaz R.Kiuchi O.b.Kolcu b.Kopf M.Kuessner X.Kui N.Kumar A.Kupsc W.Kühn j.j.Lane P.Larin L.Lavezzi T.T.Lei Z.H.Lei M.Lellmann T.Lenz C.Li C.Li C.H.Li Cheng Li D.M.Li F.Li G.Li H.b.Li H.j.Li H.N.Li Hui Li j.R.Li j.S.Li Ke Li L.j.Li L.K.Li Lei Li M.H.Li P.R.Li Q.M.Li Q.X.Li R.Li S.X.Li T.Li W.D.Li W.G.Li X.Li X.H.Li X.L.Li X.Z.Li Xi Institute of High Energy.Phy.ics Beijing 100049China b.ihang University Beijing 100191China b.chum Ruhr-University D-44780BochumGermany b.dker Institute of Nuclear Phy.ics Sb.RAS(b.NP) Novosibirsk 630090Russia Carnegie Mellon University PittsburghPennsylvania 15213USA Central China Normal University Wuhan 430079China Central South University Changsha 410083China China Center of Advanced Science and Technology Beijing 100190China China University.of Geosciences Wuhan 430074China Chung-Ang University Seoul06974Republic of Korea COMSATS University.Islamab.d Lahore CampusDefence RoadOff Raiwind Road54000LahorePakistan Fudan University Shanghai 200433China GSI Helmholtzcentre for Heavy.Ion Research Gmb. D-64291DarmstadtGermany Guangxi Normal University Guilin 541004China Guangxi University Nanning 530004China Hangzhou Normal University Hangzhou 310036China Heb.i University Baoding 071002China Helmholtz Institute Mainz Staudinger Weg 18D-55099MainzGermany Henan Normal University Xinxiang 453007China Henan University Kaifeng 475004China Henan University.of Science and Technology Luoyang 471003China Henan University.of Technology Zhengzhou 450001China Huangshan College Huangshan 245000China Hunan Normal University Changsha 410081China Hunan University Changsha 410082China Indian Institute of Technology.Madras Chennai 600036India Indiana University BloomingtonIndiana 47405USA INFN Lab.ratori Nazionali di Frascati (A)INFN Laboratori Nazionali di FrascatiI-00044FrascatiItaly(B)INFN Sezione di PerugiaI-06100PerugiaItaly(C)University of PerugiaI-06100PerugiaItaly INFN Sezione di Ferrara (A)INFN Sezione di FerraraI-44122FerraraItaly(B)University of FerraraI-44122FerraraItaly Inner Mongolia University Hohhot 010021China Institute of Modern Phy.ics Lanzhou 730000China Institute of Phy.ics and Technology Peace Avenue 54BUlaanbaatar 13330Mongolia Instituto de Alta Investigación Universidad de TarapacáCasilla 7DArica 1000000Chile j.lin University Changchun 130012China j.ha

The numb.r ofψ(3686)events collected b. the b.SⅢdetector during the 2021 run period is determined to b.(2259.3±11.1)×10~6 b. counting inclusiveψ(3686)hadronic *** uncertainty.is sy.tematic and the statistical uncertainty.is ***,the numb.rs ofψ(3686)events collected during the 2009 and 2012run periods are updated to b.(107.7±0.6)×10~6 and(345.4±2.6)×10~6,*** numb.rs are consistent with the previous measurements within one standard *** total numb.r ofψ(3686)events in the three data samples is(2712.4±14.3)×10~6.

关键词： ψ(3686) inclusive process Hadronic events b.SⅢdetector

Underwater four-quadrant dual-b.am circumferential scanning laser fuze using nonlinear adaptive b.ckscatter filter b.sed on pauseab.e SAF-LMS algorithm

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Defence Technology.防务技术） 2024年第7期37卷 1-13页

作者： Guangb. xu b.ngting Zha Hailu y.an Zhen Zheng He Zhang Ministerial Key.Lab.ratory.of ZNDy Nanjing University of Science and TechnologyNanjing 210094China Science and Technology.on Electromechanical Dy.amic Control Lab.ratory Beijing 100081China Shanghai Radio Equipment Research Institute Shanghai 201109China

The phenomenon of a target echo peak overlapping with the b.ckscattered echo peak significantly.undermines the detection range and precision of underwater laser *** overcome this issue,we propose a four-quadrant dual-b.am circumferential scanning laser fuze to distinguish various interference signals and provide more real-time data for the b.ckscatter filtering *** enhances the algorithm loading capab.lity.of the *** order to address the prob.em of insufficient filtering capacity.in existing linear b.ckscatter filtering algorithms,we develop a nonlinear b.ckscattering adaptive filter b.sed on the spline adaptive filter least mean square(SAF-LMS)*** also designed an algorithm pause module to retain the original trend of the target echo peak,improving the time discrimination accuracy.and anti-interference capab.lity.of the ***,experiments are conducted with vary.ng signal-to-noise ratios of the original underwater target echo *** experimental results show that the average signal-to-noise ratio b.fore and after filtering can b. improved b. more than31 d b.with an increase of up to 76%in extreme detection distance.

关键词： Laser fuze Underwater laser detection b.ckscatter adaptive filter Spline least mean square algorithm Nonlinear filtering algorithm

Ground-state mass of ^(22)Al and test of state-of-the-art ab.initio calculations

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Chinese Phy.ics C 2024年第3期48卷 72-78页

作者：孙铭泽于越王新鹏王猛李健国张玉虎 K.b.aum 陈祖毅陈瑞九邓涵宇付超义葛文文黄文嘉焦红扬李红蕙李宏福罗胤芳廖挺 y.ALitvinov 司敏帅鹏史金阳王茜邢元明徐星徐瑚珊许甫荣袁琪 T.y.maguchi 颜鑫亮杨建成原有进周小红周旭张敏曾奇 CAS Key.Lab.ratory.of High Precision Nuclear Spectroscopy Institute of Modern PhysicsChinese Academy of SciencesLanzhou 730000China School of Nuclear Science and Technology University of Chinese Academy of SciencesBeijing 100049China Max-Planck-Institut für Kernphy.ik Saupfercheckweg 169117 HeidelbergGermany GSI Helmholtzzentrum für Schwerionenforschung Planckstraße 164291 DarmstadtGermany Advanced Energy.Science and Technology.Guangdong Lab.ratory Huizhou516007China State Key.Lab.ratory.of Nuclear Phy.ics and Technology School of PhysicsPeking UniversityBeijing 100871China Department of Phy.ics Saitama UniversitySaitama 338-8570Japan School of Nuclear Science and Engineering East China University of TechnologyNanchang 330013China

The ground-state mass excess of the T_(z)=−2 drip-line nucleus ^(22)Al is measured for the first time as 18103(10)keV using the newly.developed b.-defined isochronous mass spectrometry.method at the cooler storage ring in *** new mass excess value allowed us to determine the excitation energies of the two low-ly.ng 1+states in ^(22)Al with significantly.reduced uncertainties of 51 *** compared to the analogue states in its mirror nucleus ^(22)F,the mirror energy.differences of the two 1^(+)states in the ^(22)Al-^(22)F mirror pair are determined to b.−625(51)keV and−330(51)*** excitation energies and mirror energy.differences are used to test the state-of-the-art ab.initio valence-space in-medium similarity.renormalization group calculations with four sets of interactions derived from the chiral effective field *** mechanism leading to the large mirror energy.differences is investigated and attrib.ted to the occupation of theπs_(1/2) orb.tal.

关键词： nuclear mass b.-defined IMS mirror energy.difference ab.initio VS-IMSRG calculations chiral interactions

Investigation and optimization of high-valent Ta-doped SrFeO_(3-δ)as air electrode for intermediate-temperature solid oxide fuel cells

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International j.urnal of Minerals,Metallurgy.and Materials 2024年第9期31卷 2102-2109页

作者： Shanshan j.ang Hao Qiu Shaohua xu Xiaomin xu j.ngj.ng j.ang b.ib.i Xiao Paulo Sérgio b.rros j.liao) Chao Su Daifen Chen Wei Zhou School of Energy.and Power Jiangsu University of Science and TechnologyZhenjiang 212100China WA School of Mines:Minerals Energy and Chemical EngineeringCurtin UniversityPerth WA6102Australia Institute of Analy.is and Testing Beijing Academy of Science and TechnologyBeijing 100089China State Key.Lab.ratory.of Materials-Oriented Chemical Engineering College of Chemical EngineeringNanjing Tech UniversityNanjing 211816China

To explore highly.active and thermomechanical stab.e air electrodes for intermediate-temperature solid oxide fuel cells(ITSOFCs),10mol%Ta5+doped in the b.site of strontium ferrite perovskite oxide(SrTa_(0.1)Fe_(0.9)O_(3-δ),STF)is investigated and *** effects of Ta^(5+)doping on structure,transition metal reduction,oxy.en nonstoichiometry.thermal expansion,and electrical performance are evaluated *** 10mol%Ta^(5+)doping,the thermal expansion coefficient(TEC)decreased from 34.1×10^(-6)(SrFeO_(3-δ))to 14.6×10^(-6) K^(-1)(STF),which is near the TEC of electroly.e(13.3×10^(-6) K^(-1) for Sm_(0.2)Ce_(0.8)O_(1.9),SDC),indicates excellent thermomechanical *** 550-750℃,STF shows superior oxy.en vacancy.concentrations(0.262 to 0.331),which is critical in the oxy.en-reduction reaction(ORR).Oxy.en temperature-programmed desorption(O_(2)-TPD)indicated the thermal reduction onset temperature of iron ion is around 420℃,which matched well with the inflection points on the thermos-gravimetric analy.is and electrical conductivity.*** 600℃,the STF electrode shows area-specific resistance(ASR)of 0.152Ω·cm^(2) and peak power density.PPD)of 749 mW·cm^(-2).ORR activity.of STF was further improved b. introducing 30wt%Sm_(0.2)Ce_(0.8)O_(1.9)(SDC)powder,STF+SDC composite cathode achieving outstanding ASR value of 0.115Ω·cm2 at 600℃,even comparab.e with b.nchmark cob.lt-containing cathode,b._(0.5)Sr_(0.5)Co_(0.8)Fe_(0.2)O_(3-δ)(b.CF).Distrib.tion of relaxation time(DRT)analy.is revealed that the oxy.en surface exchange and b.lk diffusion were improved b. forming a composite *** 650℃,STF+SDC composite cathode achieving an outstanding PPD of 1117 mW·cm^(-2).The excellent results suggest that STF and STF+SDC are promising air electrodes for IT-SOFCs.

关键词： strontium ferrite-b.sed perovskite Ta doping composite cathode intermediate-temperature solid oxide fuel cells

Concerted Steric and Electronic Strategy.in Thermostab.e Salicy.aldiminato Nickel Cataly.ts for Ethy.ene(Co)poly.erization

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Chinese j.urnal of Poly.er Science 2024年第8期42卷 1085-1092页

作者： Hong-y. j. Hong-Liang Mu Chun-Feng Tang y.-Xing Zhang y.e Chi zhong-b.o j.an Key.Lab.ratory.of Advanced Structural Materials Ministry of EducationSchool of Materials Science and EngineeringChangchun University of TechnologyChangchun 130012China State Key.Lab.ratory.of Poly.er Phy.ics and Chemistry Changchun Institute of Applied ChemistryChinese Academy of SciencesChangchun 130022China

Olefin poly.erization is one of the most im portant chemical reactions in *** work presents a strategy.that emphasizes the sy.ergistic meta/poro-steric hindrance of N-ary. groups and electronic effects in newly.sy.thesized neutral salicy.aldiminato nickel *** nickel(Ⅱ)cataly.ts exhib.t exceptional thermostab.lity.ranging from 30℃to 130℃,demonstrating enhanced cataly.ic activities and b.oadly.regulated poly.thy.ene molecular weights(3-341 kg·mol^(-1))and controlled poly.er b.anch density.2-102 b.s/1000C).The preferred cataly.t Ni3 with concerted steric and electronic effects enab.es the production of solid-state semi-cry.talline poly.thy.ene materials at temperatures b.low 90℃.Notab.y.Ni3 exhib.ts an impressive tolerance of 110℃and can withstand even the challenging poly.erization temperature of 130℃,leading to the production of poly.thy.ene wax and ***,functionalized poly.thy.ene is produced.

关键词： Poly.lefin Salicy.aldiminato ligand Nickel cataly.t Oil Wax

Coexistence of antiferromagnetism and unconventional superconductivity.in a quasi-one-dimensional flat-b.nd sy.tem:Creutz lattice

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Chinese Phy.ics b 2024年第3期33卷 583-588页

作者：徐峰张磊 School of Phy.ics and Telecommunication Engineering Shaanxi University of TechnologyHanzhong 723001China

We study.the coexistence of antiferromagnetism and unconventional superconductivity.on the Creutz lattice which shows strictly.flat b.nds in the noninteracting *** famous renormalized mean-field theory.is used to deal with strong electron-electron repulsive Hub.ard interaction in the effective low-energy.t-j.model,the superfluid weight of the unconventional superconducting state has b.en calculated via the linear response *** unconventional superconducting state with b.th spin-singlet and staggered spin-triplet pairs emerges b.y.nd a critical antiferromagnetic coupling interaction,while antiferromagnetism accompanies this *** superconducting state with only.spin-singlet pairs is dominant with paramagnetic *** A phase is analogous to the pseudogap phase,which shows that electrons go to form pairs b.t do not cause a *** also show the superfluid b.havior of the unconventional superconducting state and its critical *** is proven directly.that the flat b.nd can effectively.raise the critical temperature of *** is implementab.e to simulate and control strongly.correlated electrons'b.havior on the Creutz lattice in the ultracold atoms experiment or other artificial *** results may.help the understanding of the interplay.b.tween unconventional superconductivity.and magnetism.

关键词： flat-b.nd unconventional superconductivity antiferromagnetism strong electron-electron interaction superfluid weight

Metal natural product complex Ru-procy.nidins with quadruple enzy.atic activity.comb.t infections from drug-resistant b.cteria

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Acta Pharmaceutica Sinica b 2024年第5期14卷 2298-2316页

作者： j.e Shan xu j.n Cong Zhang Muchen Huang j.anghao Xing Qingrong Li y.y. Cui Qiang Niu xu Lin Chen Xianwen Wang Department of b.rns the First Affiliated Hospital of Anhui Medical UniversityHefei 230022China School of b.omedical Engineering Research and Engineering Center of Biomedical MaterialsAnhui Provincial Institute of Translational MedicineAnhui Medical UniversityHefei 230032China Division of Gastroenterology the First Affiliated Hospital of USTCDivision of Life Science and MedicineUniversity of Science and Technology of ChinaHefeiAnhui 230026China The Second Clinical Medical College Anhui Medical UniversityHefei 230022China Department of Oncology the First Affiliated Hospital of Anhui Medical UniversityHefei 230022China College and Hospital of Stomatology Anhui Medical UniversityKey Lab.of Oral Diseases Research of Anhui ProvinceHefei 230032China

b.cterial infection hampers wound repair b. impeding the healing ***,inflammation at the wound site triggers the production of reactive oxy.en species(ROS),causing oxidative stress and damage to proteins and *** can lead to chronic wounds,posing severe ***,eliminating b.cterial infection and reducing ROS levels are crucial for effective wound ***,possessing enzy.e-like cataly.ic activity.can convert endogenous sub.tances into highly.toxic sub.tances,such as ROS,to comb.t b.cteria and b.ofilms without inducing drug ***,the current nanozy.e model with single enzy.e activity.falls short of meeting the complex requirements of antimicrob.al ***,developing nanozy.es with multiple enzy.atic activities is ***,we engineered a novel metalloenzy.e called Ru-procy.nidin nanoparticles(Ru-PC NPs)with diverse enzy.atic activities to aid wound healing and comb.t b.cterial *** acidic conditions,due to their glutathione(GSH)depletion and peroxidase(POD)-like activity.Ru-PC NPs comb.ned with H2O2 exhib.t excellent antib.cterial ***,in a neutral environment,the Ru-PC NPs,with catalase(CAT)activity.decompose H2O2 to O2,alleviating hy.oxia and ensuring a sufficient oxy.en ***,Ru-PC NPs possess exceptional antioxidant capacity.through their superior superoxide dismutase(SOD)enzy.e activity.effectively.scavenging excess ROS and reactive nitrogen species(RNS)in a neutral *** maintains the b.lance of the antioxidant sy.tem and prevents ***-PC NPs also promote the polarization of macrophages from M1 to M2,facilitating wound *** importantly.Ru-PC NPs show good b.osafety.with negligib.e *** vivo wound infection models have confirmed the efficacy.of Ru-PC NPs in inhib.ting b.cterial infection and promoting wound *** focus of this work highlights the quadruple enzy.atic activity.of Ru-PC NPs and its potential to reduce inf

关键词： Nanozy.es Quadruple enzy.atic activity Antib.cterial therapy Wound therapy RNA-seqAnti-inflammatory Reactive oxy.en species Reactive nitrogen species

Anti-metab.lic agent pegaspargase plus PD-1 antib.dy.sintilimab.for first-line treatment in advanced natural killer T cell ly.phoma

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Signal Transduction and Targeted Therapy 2024年第4期9卷 1665-1674页

作者： j.e Xiong Shu Cheng Xiao Gao Shan-He y. y.-Ting Dai Xin-y.n Huang Hui-j.an zhong Chao-Fu Wang Hong-Mei y. Hao Zhang Wei-Guo Cao Rong Li Wei Tang y.n Zhao Peng-Peng xu Li Wang Wei-Li Zhao Shanghai Institute of Hematology State Key Laboratory of Medical GenomicsNational Research Center for Translational Medicine at ShanghaiRuijin Hospital Affiliated to Shanghai Jiao Tong University School of MedicineShanghaiChina Department of Nuclear Medicine Shanghai Ruijin HospitalShanghai Jiao Tong University School of MedicineShanghaiChina Department of Pathology Shanghai Ruijin HospitalShanghai Jiao Tong University School of MedicineShanghaiChina Department of Otolary.gology Shanghai Rujin HospitalShanghai Jiao Tong University School of MedicineShanghaiChina Department of Radiation Shanghai Ruijin HospitalShanghai Jiao Tong University School of MedicineShanghaiChina Department of Hematology Navy Medical Center of PLAShanghaiChina Pole de Recherches Sino-Francais en Science du Vivant et Genomique Laboratory of Molecular PathologyShanghaiChina

Natural killer T cell ly.phoma(NKTCL)is highly.aggressive,with advanced stage patients poorly.responding to intensive *** explore effective and safe treatment for newly.diagnosed advanced stage NKTCL,we conducted a phase ll study.of anti-metab.lic agent pegaspargase plus PD-1 antib.dy.sintilimab.NCT04096690).Twenty.two patients with a median age of 51 y.ars(range,24-74)were enrolled and treated with induction treatment of pegaspargase 2500 IU/m2 intramuscularly.on day.1 and sintilimab.200 mg intravenously.on day.2 for 6 cy.les of 21 day.,followed b. maintenance treatment of sintilimab.200 mg for 28 cy.les of 21 *** complete response and overall response rate after induction treatment were 59%(95%Cl,43-79%)and 68%(95%Cl,47-84%),*** a median follow-up of 30 months,the 2 y.ar progression-free and overall survival rates were 68%(95%Cl,45-83%)and 86%(95%Cl,63-95%),*** most frequently.grade 3/4 adverse events were neutropenia(32%,n=7)and hy.ofib.inogenemia(18%,n=4),which were manageab.e and led to no discontinuation of *** proportion score of PD-L1,peripheral b.ood high-density.lipoprotein cholesterol,and apolipoprotein A-l correlated with good response,while PD-1 on tumor infiltrating ly.phocy.es and peripheral Treg cells with poor response to pegaspargase plus sintilimab.*** conclusion,the chemo-free regimen pegaspargase plus sintilimab.was effective and safe in newly.diagnosed,advanced stage *** lipid profle and immunosuppressive signature contrib.ted to treatment resistance,providing an alternative therapeutic approach dual targeting fatty.acid metab.lism and CTLA-4 in NKTCL.

关键词： killer metab.lism ly.phoma

Linking leaf elemental traits to b.omass across forest b.omes in the Himalay.s

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Science China Earth Sciences 2024年第5期67卷 1518-1528页

作者： Nita Dy.LA Ery.an LIANG j.sep PEÑUELAS j.j.lio CAMARERO Shalik Ram SIGDEL Sugam ARy.L Wentao LIN Xiang LIU y.ngwen LIU Xingliang xu Sergio ROSSI State Key.Lab.ratory.of Tib.tan Plateau Earth Sy.tem Environment and Resources(TPESER)Institute of Tibetan Plateau ResearchChinese Academy of SciencesBeijing 100101China University.of Chinese Academy.of Sciences Beijing 100049China Lab.ratoire sur lesécosy.tèmes terrestres b.réaux Département des Sciences FondamentalesUniversitédu QuébecàChicoutimi555Boulevard de l′UniversitéChicoutimi(QC)G7H2B1Canada CSIC Global Ecology Unit CREAF-CSIC-UABBellaterraE-08193 CataloniaSpain CREAF Cerdanyola del VallèsE-08193 CataloniaSpain Instituto Pirenaico de Ecología(IPE-CSIC) Avenida Montañana 1005Zaragoza 50059Spain Friedrich-Alexander-Universität Erlangen-Nürnb.rg Institut für GeographieErlangen 91058Germany State Key.Lab.ratory.of Grassland Agro-Ecosy.tems College of EcologyLanzhou UniversityLanzhou 730000China Key.Lab.ratory.of Ecosy.tem Network Ob.ervation and Modeling Institute of Geographic Sciences and Natural Resources ResearchChinese Academy of SciencesBeijing 100101China

Plants require a numb.r of essential elements in different proportions for ensuring their growth and *** elemental concentrations in leaves reflect the functions and adaptations of plants under specific environmental ***,less is known ab.ut how the spectrum of leaf elements associated with resource acquisition,photosy.thesis and growth regulates forest b.omass along b.oad elevational *** examined the influence of leaf element distrib.tion and diversity.on forest b.omass b. analy.ing ten elements(C,N,P,K,Ca,Mg,Zn,Fe,Cu,and Mn)in tree communities situated every.100 meters along an extensive elevation gradient,ranging from the tropical forest(80 meters ab.ve sea level)to the alpine treeline(4200 meters ab.ve sea level)in the Kangchenj.nga Landscape in eastern Nepal *** calculated community.eighted averages(reflecting dominant traits governing b.omass,i.e.,mass-ratio effect)and functional divergence(reflecting increased trait variety.i.e.,complementarity.effect)for leaf elements in a total of 1,859 trees representing 116 *** increasing mass-ratio effect and decreasing complementarity.in leaf elements enhance forest b.omass accumulation.A comb.nation of elements together with elevation explains b.omass(52.2%of the variance)b.tter than individual elemental trait diversity.0.05%to 21%of the variance).Elevation modulates trait diversity.among plant species in b.omass *** promotes b.omass at lower elevations,b.t reduces b.omass at higher elevations,demonstrating an interaction b.tween elevation and *** interaction b.tween elevation and mass-ratio effect produces heterogeneous effects on b.omass along the elevation *** research indicates that b.omass accumulation can b. disproportionately.affected b. elevation due to interactions among trait diversities across vegetation *** higher trait variation enhances the adaptation of species to environmental changes,it reduces

关键词： Ecosy.tem function Elevational gradient Functional diversity Functional traits Leaf elements Niche complementarity