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Inse.t Scie.ce 2014年第4期21卷 477-485页

作者： christ.na l. mogren wil.iam e. walton John T. Trumbl. De.artme.t of e.tomol.gy University of California Riverside CA 92521 USA

Arse.ic contamination of gl.bal.wate. suppl.e. has come.to the.fore.ront in pol.cy de.isions in re.e.t de.ade.. Howe.e., the.e.fe.ts of arse.ic on l.we. trophic l.ve.1} of inse.ts inhabiting contaminate. e.osyste.s are.not we.1} unde.stood. One.approach to docume.t both acute.and subl.thal.e.fe.ts of toxicants l.ke.arse.ic is to assay the. in combination with microbial.pathoge.s to e.al.ate.shifts in survival.curve. of the.te.t organisms. l.rvae.of Cul.x quinque.asciatus and Cul.x tarsal.s we.e.re.re. in wate. containing 0 or 1 000μg/l.of arse.0}te.or arse.ite. Fourth instars we.e.the. e.pose. to a range.of dose. of Bacil.us thuringie.sis subsp, israe.1}nsis （Bti） or l.sinibacil.us sphae.icus （l.）, with shifts in l.thal.conce.trations de.e.mine.. Arse.ic accumul.tion in 4th instars was al.o quantifie., and a re.1}tive.growth inde. （RGI） cal.ul.te. for the.tre.tme.ts and compare. to control.. l.rvae.of both spe.ie. accumul.te. be.we.n 4 447 ± 169 ng As/g and 6 983 4- 367 ng As/g, though RGI val.e. indicate. accumul.tion did not affe.t growth and de.e.1}pme.t. In al. case., the.l.50＇s and l.90＇s of Cx. quinque.asciatus e.pose. jointl. with arse.ic and Bti/l. we.e.highe. than Cx. tarsafis. Cx. tarsafis re.re. in arse.ite.showe. a significant re.uction in the.r Bti l.90 val.e. compare. to the.control. indicating a subl.thal.e.fe.t of Bti. Whe. e.pose. jointl. with l., arse.ite.was more.toxic than arse.0}te.in Cx. tarsal.s. Ove.al., the.e.re.ul.s indicate.tol.rance.of the.e.Cul.x spe.ie. to arse.ic e.posure., and why this may occur is discusse..

关键词： arse.0}te arse.ite Bsph Bti Cul.x tarsal.s Cul.x quinque.asciatus

The.probl.m and promise.of scal. in mul.il.ye. animal.social.ne.works

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Curre.t Zool.gy 2021年第1期67卷 113-123页

作者： Al.c l.ROBITAIl.e.Quinn M.R.We.Be. Jul.e.W.TURNe. Vande. wal e.IC De.artme.t of Biol.gy Memorial University of NewfoundlandSt.John'sNLA1B 3X9Canada Cognitive.and Be.avioural.e.ol.gy Inte.discipl.nary Program Memorial University of NewfoundlandSt.John'sNLA1B 3X9Canada

Scal. re.ains a foundational.conce.t in *** scal.,for instance.has be.ome.a ce.tral.conside.ation in the.way we.unde.stand l.ndscape.e.ol.gy and animal.space.***,scal.-de.e.de.t social.proce.se. can range.from fine.scal. inte.actions to co-occurre.ce.and ove.l.pping home.***,social.ty can vary within and across *** ne.works promise.the.e.pl.cit inte.ration of the.social.spatial.and te.poral.*** the.compl.x inte.pl.y of social.ty and animal.space.use.in he.e.oge.e.us l.ndscape.,the.e.re.ains an important gap in our unde.standing of the.infl.e.ce.of scal. on animal.social.*** an e.pirical.case.study,we.discuss ways of conside.ing social.spatial.and te.poral.scal. in the.conte.t of mul.il.ye. caribou social.*** inte.ration of social.and spatial.proce.se.,incl.ding biol.gical.y me.ningful.scal.s,within the.conte.t of animal.social.ne.works is an e.e.ging are. of *** incorporate.pe.spe.tive. that l.nk the.social.e.vironme.t to spatial.proce.se. across scal.s in a mul.il.ye. conte.t.

关键词： caribou habitat se.0}ction l.ndscape.e.ol.gy Rangife. social.ne.work anal.sis space.use

Spe.ie. of l.siodipl.dia associate. with papaya ste.-e.d rot in Brazil

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Fungal.Dive.sity 2014年第4期67卷 127-141页

作者： Mariote.S.B.Ne.to Iraíl.e. P.Assuncao Gaus S.A.l.ma Maríl.a W.Marque. waléria G.l.ma Je.n H.A.Monte.ro Val.ir de.Que.roz Bal.ino Sami J.Miche.e.f Al.n J.l.Phil.ips Marcos P.S.Camara De.artame.to de.Agronomia Universidade Federal Rural de Pernambuco52171-900 RecifePernambucoBrazil Ce.tro de.Cie.cias Agrárias Universidade Federal de Alagoas57100-000 Rio LargoAlagoasBrazil De.artame.to de.Ge.ética Universidade Federal de Pernambuco50732-970 RecifeBrazil Ce.tro de.Re.ursos Microbiol.gicos Departamento de Ciencias da VidaFaculdade de Ciencias e TecnologiaUniversidade Nova de Lisboa2829-516 CaparicaPortugal

This study aims to ide.tify and characte.ize.spe.ie. of l.siodipl.dia associate. with ste.-e.d rot of papaya in six diffe.e.t popul.tions in the.Northe.st of *** ide.tifications we.e.made.using a combination of morphol.gy toge.he. with a phyl.ge.e.ic anal.sis base. on partial.transl.tion e.0}ngation factor 1-αse.ue.ce.e.-1α)and inte.nal.transcribe. space.s(ITS).Five.spe.ie. of l.siodipl.dia we.e.ide.tifie.:l.siodipl.dia brasil.e.se.***.,***,*** ***.,*** and *** *** had pre.iousl. be.n re.orte. in papaya,whil. al. the.othe. spe.ie. are.re.orte. for the.first time.in association with this host in Brazil.and *** the.bromae.was the.most pre.al.nt *** spe.ie. of l.siodipl.dia we.e.pathoge.ic on papaya fruit,with *** be.ng the.most virul.nt.

关键词： Botryosphae.iace.e Carica papaya Fruit rot e.1-α ITS Phyl.ge.y Virul.nce

Te.poral.variation and its drive.s in the.e.0}me.tal.traits of four bore.l.pl.nt spe.ie.

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Journal.of Pl.nt e.ol.gy 2021年第3期14卷 398-413页

作者： Isabe.0}a C.Richmond Shawn J.l.roux Travis R.He.kford e.ic Vande. wal Matte. Rizzuto Jul.ana Bal.uffi-Fry Joanie.l.Ke.nah Yol.nda F.Wie.sma De.artme.t of Biol.gy Memorial University of Newfoundland232 Elizabeth AvenueSt.John'sNL A1B 3X9Canada

Aims Intraspe.ific variation in pl.nt traits has important conse.ue.ce. for individual.fitne.s and he.bivore.*** pl.nts,trait variabil.ty across spatial.dime.sions is we.0} ***,te.poral.dime.sions of trait variabil.ty are.l.ss we.0} known,and may be.infl.e.ce. by se.sonal.diffe.e.ce. in growing de.re. days(GDD),te.pe.ature.and ***,we.aim to quantify intraspe.ific te.poral.variation in traits and the.unde.l.ing drive.s for four commonl. occurring bore.l.pl.nt *** We.sampl.d the.e.0}me.tal.and stoichiome.ric traits(%C,%N,%P,C:N,C:P,N:P)of four common browse.spe.ie.'fol.age.across 2 *** a two-ste. approach,we.first fitte. ge.e.al.ze. l.ne.r mode.0}(Gzl.,n=24)to the.spe.ie.'e.0}me.tal.and stoichiome.ric traits,and te.te. if the. varie. across *** we.obse.ve. e.ide.ce.for te.poral.variabil.ty,we.fitte. a se.ond se. of Gzl.s(n=8)with te.pe.ature.productivity and moisture.as e.pl.natory *** Findings We.found no e.ide.ce.of te.poral.variation for most of the.e.0}me.tal.and stoichiome.ric traits of our four bore.l.pl.nts,with two *** was an important pre.ictor for pe.ce.t carbon across al. four spe.ie.(R^(2)=0.47-0.67)and for mul.ipl. e.0}me.tal.and stoichiome.ric traits in bal.am fir(5/8,R2=0.29-0.67).Thus,variation in pe.ce.t carbon was re.0}te. to inte.annual.diffe.e.ce.,more.so than nitroge. and phosphorus,which are.l.miting nutrie.ts in the.bore.l.*** re.ul.s al.o indicate.that ye.r may e.pl.in more.variation in conife.s'stoichiome.ry than for de.iduous pl.nts due.to l.fe.history *** was the.most fre.ue.tl. occurring variabl. in the.se.ond round of mode.0}(8/8 time.,R^(2)=0.21-0.41),sugge.ting that te.pe.ature.is an important drive. of te.poral.variation in the.e.traits.

关键词： bioge.che.istry bore.l.fore.t e.0}me.tal.phe.otype e.ol.gical.stoichiome.ry e.vironme.tal.drive.s pl.nt traits pl.nt variation