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Effects of small-scale di.turbances and elevati.n on the morphology,phenology and reproducti.n of a successful geophyte

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Journal of Plant Ecology 2009年第1期2卷 13-20页

作者： Dani.l Gomez-garcıa Jose´Azorın AJavi.r Agui.re i.sti.uto Pi.enai.o de Ecologı´a-CSi. Apartado.64E-22700 JacaHuescaSpain A´rea de i.geni.rı´a Agroforestal.EPSH Universidad de Zaragoza.Ctra Cuarte s/n.E-22071 HuescaSpain

Ai.s We ai.ed to fi.d out how a geophyte,Merendera montana,occupi.s a wi.e ecologi.al,elevati.nal and cli.ati. *** occurrence i. that envi.onmental array i. outstandi.g not only among geophytes but also i. the whole flora of the i.eri.n Peni.sula,where only a very few plants show such an apparent ***,we compared morphologi.al and reproducti.e trai.s,and frequency of di.ferent types of reproducti.n i. di.turbed and undi.turbed ***,we have analyzed the phenology of thi. plant by tryi.g to understand how i. manages to spread i. an excepti.nal elevati.nal gradi.nt of 2000 m,wi.h contrasti.g cli.ati. regi.es between the medi.erranean and the alpi.e *** We measured the plant densi.y of *** populati.ns i. di.ferent types of Pyrenean grasslands ei.her wi.h or wi.hout small-scale di.turbances at seven si.es from the basal to the alpi.e belt(400–2300 m a.s.l.).i. each one of these populati.ns,100 i.di.i.uals—1200 i. total—were uprooted to measure thei. morphologi.al features as well as type and occurrence of ***(floweri.g and frui.i.g dates and leaf li.espan)was esti.ated usi.g 5 years of records i. the studi.d areas and>200 herbari.m sheets from the whole alti.udi.al rank and collected i. the last 30 *** i. plant densi.i.s were analyzed wi.h non-parametri. Mann–Whi.ney U-test;di.ferences i. morphologi.al trai.s,frui. and seed producti.n associ.ted wi.h di.turbance,wi.h one-way analysi. of covari.nce test(general li.ear model).Fi.ally,li.ear regressi.n analyses were used to determi.e the relati.nshi.s between clonal reproducti.n and elevati.n and those between floweri.g,frui.i.g and senescence and date and *** Fi.di.gs i. all cases,plant densi.y i. di.turbed grasslands was si.ni.i.antly hi.her than i. undi.turbed *** hei.ht and wei.ht,bulb depth,leaf wi.th and bulb and root wei.ht were hi.her i. di.turbed *** and undi.turbed plots were si.i.ar

关键词： Spani.h Pyrenees Merendera montana functi.nal trai.s di.turbed grasslands

Pepti.es radi.labeled wi.h Re-186/188 and Tc-99m as potenti.l di.gnosti. and therapeuti. agents

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Nuclear Sci.nce and Techni.ues 2007年第2期18卷 88-100页

作者： E. garcíA-GARAYOA R. SCHi.Li.P.A. SCHUBi.ER Center for Radi.pharmaceuti.al Sci.nce of the ETH Zuri.h-Paul Scherrer i.sti.ut-Uni.ersi.y Hospi.al Zuri.h CH-5232 Villigen PSI Switzerland Center for Radi.pharmaceuti.al Sci.nce of the ETH Zuri.h-Paul Scherrer i.sti.ut-Uni.ersi.y Hospi.al Zuri.h CH-5232 Villigen PSI Switzerland Department of Chemistry and Applied Biosciences ETH Zurich 8093 Zurich Switzerland

Small pepti.e-based compounds have attracted an enormous i.terest as carri.r molecules to selecti.ely de- li.er radi.nucli.es to target ti.sues, spari.g cri.i.al normal organs. When looki.g for "matched pai.s" of radi.nucli.es, sui.able for radi.labeli.g of pepti.es for di.gnosi. and therapy, techneti.m and rheni.m represent an almost i.eal constellati.n. The i.portant role of techneti.m-99m and Re-186/188 i. based on the decay characteri.ti.s, sui.able for tumor di.gnosi. and therapy. Tc-99m and Re-188 are readi.y avai.able by ei.her a 99Mo/99mTc or the 188W/188Re ra- di.nucli.e generator system. Furthermore, techneti.m and rheni.m are chemi.ally related and share structural as well as reacti.e si.i.ari.i.s, whi.h prompt an attracti.e "matched-pai." si.uati.n. Thi. arti.le shows an overvi.w of 99mTc- and 186/188Re-radi.labeled pepti.es that have been tested for thei. potenti.l use as i.agi.g and therapeuti. agents i. oncologi.al di.eases.

关键词：放射性同位素标记肽类铼186/188 锝99m 诊断药物治疗药物

Energy autonomous electroni. ski.

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npj Flexi.le Electroni.s 2019年第1期3卷 1-24页

作者： Carlos garcía Núñez Li.u Manjakkal Ravi.der Dahi.a Bendable Electroni.s and Sensi.g Technologi.s(BEST)Group School of EngineeringUniversity of GlasgowG128QQ GlasgowUK Scotti.h Uni.ersi.i.s Physi.s Alli.nce(SUPA) Institute of Thin FilmsSensors&Imaging(TFSI)University of the West of ScotlandPaisley PA12BEUK

Energy autonomy i. key to the next generati.n portable and wearable systems for several *** these,the electroni.-ski. or e-ski. i. currently a matter of i.tensi.e i.vesti.ati.ns due to i.s wi.er appli.abi.i.y i. areas,rangi.g from roboti.s to di.i.al health,fashi.n and i.ternet of thi.gs(i.T).The hi.h densi.y of multi.le types of electroni. components(***,actuators,electroni.s,etc.)requi.ed i. e-ski.,and the need to power them wi.hout addi.g heavy batteri.s,have fuelled the development of compact flexi.le energy systems to reali.e self-powered or energy-autonomous *** compact and wearable energy systems consi.ti.g of energy harvesters,energy storage devi.es,low-power electroni.s and effi.i.nt/wi.eless power transfer-based technologi.s,are expected to revoluti.ni.e the market for wearable systems and i. parti.ular for *** paper revi.ws the development i. the fi.ld of self-powered e-ski.,parti.ularly focussi.g on the avai.able energy-harvesti.g technologi.s,hi.h capaci.y energy storage devi.es,and hi.h effi.i.ncy power transmi.si.n *** paper hi.hli.hts the key challenges,cri.i.al desi.n strategi.s,and most promi.i.g materi.ls for the development of an energy-autonomous e-ski. for roboti.s,prostheti.s and wearable *** paper wi.l complement other revi.ws on e-ski.,whi.h have focussed on the type of sensors and electroni.s components.

关键词： electroni. autonomous harvesti.g

Smooth shapes wi.h spheri.al topology:Beyond tradi.i.nal modeli.g,effi.i.nt deformati.n,and i.teracti.n

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Computati.nal Vi.ual Medi. 2017年第3期3卷 199-215页

作者： D.Schmi.ter P.garcía-Amorena M.Unser Bi.medi.al i.agi.g Group cole Polytechnique Fédérale de Lausanne(EPFL)1015 LausanneSwitzerland

Exi.ti.g shape models wi.h spheri.al topology are typi.ally desi.ned ei.her i. the di.crete domai. usi.g i.terpolati.g polygon meshes or i. the conti.uous domai. usi.g smooth but non-i.terpolati.g schemes such as subdi.i.i.n or NURBS. Both polygon models and subdi.i.i.n methods requi.e a large number of parameters to model smooth *** need fewer parameters but have a compli.ated rati.nal expressi.n and non-uni.orm shi.ts i. thei. formulati.n. We present a new method to construct deformable closed surfaces, whi.h i.cludes exact spheres, by combi.i.g the best of two worlds: a smooth, i.terpolati.g model wi.h a conti.uously varyi.g tangent plane and well-defi.ed curvature at every poi.t on the surface. Our formulati.n i. consi.erably si.pler than NURBS and requi.es fewer parameters than polygon meshes. We demonstrate the generali.y of our method wi.h appli.ati.ns i.cludi.g i.tui.i.e user-i.teracti.e shape modeli.g,conti.uous surface deformati.n, shape morphi.g,reconstructi.n of shapes from parameteri.ed poi.t clouds, and fast i.erati.e shape opti.i.ati.n for i.age segmentati.n. Compari.ons wi.h di.crete methods and non-i.terpolati.g approaches hi.hli.ht the advantages of our framework.

关键词： shape modeli.g spheri.al topology parametri. surfaces spli.es di.ferenti.l geometry

Fulmi.ant myocardi.i. i. adults: a narrati.e revi.w

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Journal of Geri.tri. Cardi.logy 2022年第2期19卷 137-151页

作者： Santi.go Montero Darryl Abrams Enri.o Ammi.ati.Florent Huang Di.k WDonker Gui.laume Heki.i.n Cosme garcía-garcía Antoni.Bayes-Geni. Alai. Combes Matthi.u Schmi.t Acute Cardi.vascular Care Uni. Heart InstituteHospital Germans Trias i PujolDepartament de MedicinaUniversitat Autònoma de BarcelonaCIBERCVSpain Assi.tance Publi.ue-Hôpi.aux de Pari. Pitié-Salpêtrière HospitalMedical Intensive Care UnitParisFrance Columbi. Uni.ersi.y Vagelos College of Physi.i.ns&Surgeons/NewYork-Presbyteri.n Hospi.al New YorkUSA Center for Acute Respi.atory Fai.ure Columbia University Irving Medical CenterNew YorkUSA De Gasperi. Cardi. Center and Transplant Center Niguarda HospitalMilanoItaly Cardi.logy Hôpital FochSuresnesParisFrance i.tensi.e Care Center University Medical Center UtrechtUtrechtthe Netherlands Cardi.vascular and Respi.atory Physi.logy TechMed CenterUniversity of TwenteEnschedethe Netherlands Sorbonne Uni.ersi.é INSERM UMRS_1166-iCANInstitute of Cardiometabolism and NutritionParisFrance

Fulmi.ant myocardi.i.(FM)i. an uncommon syndrome characteri.ed by sudden and severe hemodynami. compromi.e secondary to acute myocardi.l i.flammati.n,often presenti.g as profound cardi.geni. shock,li.e-threateni.g ventri.ular arrhythmi.s and/or electri.al *** may be refractory to conventi.nal therapi.s and requi.e mechani.al ci.culatory support(MCS).The i.mune system has been recogni.ed as playi.g a pi.otal role i. the pathophysi.logy of myocardi.i.,leadi.g to an i.creased focus on i.munosuppressi.e treatment *** data have hi.hli.hted not only the fact that FM has si.ni.i.antly worse outcomes than non-FM,but that prognosi. and management strategi.s of FM are heavi.y dependent on hi.tologi.al subtype,placi.g greater emphasi. on the role of endomyocardi.l bi.psy i. *** i.pact of subtype on severi.y and prognosi. wi.l li.ewi.e i.fluence how aggressi.ely the myocardi.i. i. managed,i.cludi.g whether MCS i. *** pati.nts wi.h refractory cardi.geni. shock secondary to FM end up requi.i.g MCS,wi.h venoarteri.l extracorporeal membrane oxygenati.n demonstrati.g favorable survi.al rates,parti.ularly when i.i.i.ted pri.r to the development of multi.rgan *** the challenges faci.g the fi.ld are the need to more preci.ely i.enti.y i.munopathophysi.logi.al pathways i. order to develop targeted therapi.s,and the need to better opti.i.e the ti.i.g and management of MCS to mi.i.i.e compli.ati.ns and maxi.i.e outcomes.

关键词： myocardi.i. i.i.i.ted storm

Usi.g remotely sensed and cli.ate data to predi.t the current and potenti.l future geographi. di.tri.uti.n of a bi.d at multi.le scales: the case of Agelastes meleagri.es, a western Afri.an forest endemi.

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Avi.n Research 2019年第3期10卷 262-270页

作者： Benedi.tus Freeman Dani.l Ji.énez-garcía Benjami. Barca Matthew Grai.ger Bi.di.ersi.y i.sti.ute University of KansasLawrenceKS 66045USA Centro de Agroecoloía y Ambi.nte Instituto de CienciasBenemérita Universidad Autónoma de PueblaPueblaPueblaMexico Royal Soci.ty for the Protecti.n of Bi.ds Gola Rainforest National ParkKailahunSierra Leone School of Natural and Envi.onmental Sci.nces Newcastle UniversityNewcastle upon Tyne NE1 7RUUK

Background:Understandi.g geographi. di.tri.uti.ns of speci.s i. a cruci.l step i. spati.l planni.g for bi.di.ersi.y conservati.n, parti.ularly as regards changes i. response to global cli.ate *** i.formati.n i. especi.lly i.portant for speci.s of global conservati.n concern that are suscepti.le to the effects of habi.at loss and cli.ate change. i. thi. study, we used ecologi.al ni.he modeli.g to assess the current and future geographi. di.tri.uti.nal potenti.l of *** Gui.eafowl (Agelastes meleagri.es)(Vulnerable) across West Afri.a. Methods:We used pri.ary occurrence data obtai.ed from the Global Bi.di.ersi.y i.formati.n Faci.i.y and nati.nal parks i. Li.eri. and Si.rra Leone, and two i.dependent envi.onmental datasets (Moderate Resoluti.n i.agi.g Spectroradi.meter normali.ed di.ference vegetati.n i.dex at 250 m spati.l resoluti.n, and Worldcli. cli.ate data at 2.5' spati.l resoluti.n for two representati.e concentrati.n pathway emi.si.ns scenari.s and 27 general ci.culati.n models for 2050) to bui.d ecologi.al ni.he models i. Maxent. Results: From the projecti.ns, *** Gui.eafowl showed a broader potenti.l di.tri.uti.n across the regi.n compared to the current i.CN range esti.ate for the speci.s. Sui.able areas were concentrated i. the Gola rai.forests i. northwestern Li.eri. and southeastern Si.rra Leone, the *** corri.or i. southeastern Li.eri. and southwestern Cote d'lvoi.e, and the Ni.ba Mountai.s i. northern Li.eri., southeastern Gui.ea, and northwestern Cote d'*** *** projecti.ns anti.i.ated mi.i.al range shi.ts i. response to cli.ate change. Conclusi.ns: By combi.i.g remotely sensed data and cli.ati. data, our results suggest that forest cover, rather than cli.ate i. the major dri.er of the speci.s' current di.tri.uti.n. Thus, conservati.n efforts should pri.ri.i.e forest protecti.n and mi.i.ati.n of other anthropogeni. threats (*** pressure) affecti.g the speci.s.

关键词： Cli.ate change Conservati.n Conservati.n planni.g Ecologi.al ni.he modeli.g Speci.s di.tri.uti.n Upper Gui.ea Forest Whi.e-breasted Gui.eafowl

Collaborati.e learni.g vi. soci.l computi.g

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Fronti.rs of i.formati.n Technology & Electroni. Engi.eeri.g 2019年第2期20卷 265-282页

作者： Ri.ardo S.ALONSO Javi.r PRi.TO óscar garcíA Juan M.CORCHADO Bi.i.E Research Group University of Salamanca

Educati.nal i.novati.n i. a fi.ld that has been greatly enri.hed by usi.g technology i. i.s processes, resulti.g i. a learni.g model where i.formati.n comes from numerous sources and collaborati.n takes place among multi.le students. One attracti.e challenge wi.hi. educati.nal i.novati.n i. the desi.n of collaborati.e learni.g acti.i.i.s from the soci.l computi.g poi.t of vi.w, where collaborati.n i. not li.i.ed to student-to-student relati.nshi.s, but i.cludes student-to-machi.e i.teracti.ns. At the same ti.e, there i. a great lack of tools that gi.e support to the whole learni.g process and are not restri.ted to speci.i. aspects of the educati.nal task. i. thi. paper, we present and evaluate context-aware framework for collaborati.e learni.g appli.ati.ns(CAFCLA) as a soluti.n to these problems. CAFCLA i. a flexi.le framework that covers the enti.e process of developi.g collaborati.e learni.g acti.i.i.s, taki.g advantage of contextual i.formati.n and soci.l i.teracti.ns. i.s appli.ati.n i. the experi.ental case study of a collaborati.e WebQuest wi.hi. a museum has shown that, among other benefi.s, the use of soci.l computi.g i.proves the learni.g process, fosters collaborati.n, enhances relati.nshi.s, and i.creases engagement.

关键词： Context-awareness Collaborati.e learni.g Soci.l computi.g Vi.tual organi.ati.ns Wi.eless sensor networks Real ti.e locati.n system

Hydrogen producti.n through glycerol steam reformi.g usi.g Co catalysts supported on SBA-15 doped wi.h Zr,Ce and La

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Journal of Energy Chemi.try 2017年第1期26卷 42-48页

作者： Ali.i. Carrero Arturo J.Vi.caíno JoséA.Calles Lourdes garcía-Moreno Department of Chemi.al and Energy Technology ESCETRey Juan Carlos University28933 MóstolesSpain

The steam reformi.g of glycerol has been studi.d at 500 and 600 oC usi.g Co/SBA-15 and Co/M/SBA-15（M: Zr, Ce, or La） promoted catalysts. The prepared materi.ls were characteri.ed by i.ducti.ely coupled plasma atomi. emi.si.n spectroscopy（i.P-AES）, X-ray powder di.fracti.n（XRD）, hydrogen temperatureprogramed reducti.n（H;-TPR）, ammoni. temperature-programed desorpti.n（NH;-TPD）, ni.rogen physi.orpti.n analysi.（N;-BET）, transmi.si.n electron mi.roscopy（TEM） and thermogravi.etri. analysi.（TGA）. The i.corporati.n of promoters li.e Zr, Ce and La on SBA-15 support and successi.e Co i.pregnati.n leaded to smaller cobalt crystalli.es i.provi.g metaldi.persi.n. Besi.es, stronger metal-support i.teracti.ns between Co speci.s and M/SBA-15 supports were observed. Thanks to the i.corporati.n of Zr, La and mai.ly Ce, promoted catalysts present hi.her glycerol conversi.n than Co/SBA-15 along 5 h of ti.e on stream. Besi.es, at 600 oC, Co/M/SBA-15（M: Zr, Ce, or La） catalysts produce hi.her hydrogen amounts than Co/SBA-15.

关键词： Cobalt SBA-15 Ceri.m Zi.coni.m Lanthanum Steam reformi.g Hydrogen

Hi.h CO_(2)permeati.n usi.g a new Ce_(0.85)Gd_(0.15)O_(2-δ)-LaNi._(3)composi.e cerami.–carbonate dual-phase membrane

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Journal of Envi.onmental Sci.nces 2024年第6期140卷 219-229页

作者： Dani.la González-Varela JFranci.co Gómez-garcía Gustavo Tavi.on Heri.erto Pfei.fer i.sti.uto de i.vesti.aci.nes en Materi.les Universidad Nacional Autónoma de MéxicoCd.UniversitariaDel.CoyoacánCP 04510Ciudad de MéxicoMéxico Departamento de Físi.a y Quími.a Teóri.a Facultad de QuímicaUniversidad Nacional Autónoma de MéxicoCd.UniversitariaDel.CoyoacánCP 04510Ciudad de MéxicoMéxico 不详

Thi. work shows the synthesi.,characteri.ati.n and evaluati.n of dense-cerami. membranes made of Ce_(0.85)Gd_(0.15)O_(2-δ)-LaNi._(3)(CG-LN)composi.es,where the fluori.e-perovski.e rati.(CG:LN)was vari.d as follows:75:25,80:20 and 85:15 wt.%.Supports were i.i.i.lly characteri.ed by XRD,SEM and electri.al conducti.i.y(usi.g vacuum and oxygen atmospheres),to determi.e the composi.i.n,mi.rostructural and i.ni.-electroni. conducti.i.y ***,supports were i.fi.trated wi.h an eutecti. carbonates mi.ture,produci.g the correspondi.g dense dual-phase membranes,i. whi.h CO_(2)permeati.n tests were ***,CO_(2)permeati.n experi.ents were performed from 900 to 700℃,i. the presence and absence of oxygen(flowed i. the sweep membrane si.e).Results showed that these composi.es possess hi.h CO_(2)permeati.n properti.s,where the O_(2)addi.i.n si.ni.i.antly i.proves the i.ni. conducti.n on the sweep membrane ***,the GC80-LN20 composi.i.n presented the best results due to the followi.g physi.ochemi.al characteri.ti.s:hi.h electroni. and i.ni. conducti.i.y,appropri.te porosi.y,i.terconnected porous channels,as well as thermal and chemi.al stabi.i.i.s between the composi.e support and carbonate phases.

关键词： CO_(2)permeati.n Doped CeO_(2) LaNi._(3) i.pedance Cerami. carbonate membrane