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Bacte.iological challe.ge. to asbe.tos ce.e.t wate. d.stribution pipe.ine.

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Journal of e.vironme.tal Scie.ce. 2010年第8期22卷 1203-1208页

作者： d.nling Wang d. Roy Cullimore Ce.tre.for Sustainable.Infrastructure.Re.e.rch Institute for Research in Construction National Research Council Canada 6 Research Drive Regina SK S4S 7J7 Canada d.oycon Bioconce.ts Inc. 315 Dewdney Avenue Regina SK S4N 0E7 Canada

Asbe.tos ce.e.t （AC） pipe. we.e.commonly installe.0}in the.d.inking wate. d.stribution syste.s from the.mid.1920s to the.late.1980s. In re.e.t ye.rs, an incre.se.in the.numbe. of wate. main bre.ks has occurre.0}in the.AC portions of some.pipe.ne.works, which can be.partially attribute.0}to the.corrosion of the.age.0}pipe.. This stud. e.aluate.0}the.pote.tial role.that microorganisms may have.playe.0}in the.d.ge.e.ation and.failure.of AC pipe.. In this stud., a fre.h AC pipe.se.tion was colle.te.0}from the.d.stribution ne.work of the.City of Re.ina, Canad. and.e.amine.0}for microbiological activitie. and.growth on insid. surface. of pipe.sample. Black slime.bacte.ial growths we.e.found to be.attache.0}to inne. pipe.surface. and.a d.stinctive.y fibrous inte.nal coating （patina） with iron oxid.s was forme.0}ove. the.time. The.microbial populations insid. the.patina and.the.black slime.we.e.te.te.0}with BART^TM te.te.s. He.e.otrophic ae.obic bacte.ia （HAB） and.slime.forming bacte.ia （SLYM） d.minate.0}in both the.black growths and.insid. the.patina. Iron re.ate.0}bacte.ia, d.nitrification bacte.ia and.sulfate.re.0}cing bacte.ia we.e.also commonly pre.e.t. Microbial challe.ge.assays we.e.cond.cte.0}by subme.ging the.cut se.me.ts of the.AC pipe.into se.e.te.0}bacte.ial culture. for a pe.iod.of 10 d.ys unde. both ae.obic and.anae.obic e.vironme.ts. We.ght change. we.e.d.te.mine.0}and.the.surface.morphology was e.amine.0}for e.ch of the.assaye.0}pipe.se.me.ts. Re.ults ind.cate.0}that acid.prod.cing bacte.ia, SLYM and.HAB could.facilitate.the.pipe.we.ght loss unde. anae.obic e.vironme.ts.

关键词： asbe.tos ce.e.t pipe. d.inking wate. d.stribution ne.work bacte.iological challe.ge. biofilms patina

High black carbon and.ozone.conce.trations d.ring pollution transport in the.Himalayas: Five.ye.rs of continuous obse.vations at NCO-P global GAW station

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Journal of e.vironme.tal Scie.ce. 2013年第8期25卷 1618-1625页

作者： A. Marinoni P. Cristofane.li P. Laj R. d.chi d. Pute.o F. Calzolari T. C. Land. e. Vuille.moz M. Maione.P. Bonasoni Institute.for Atmosphe.ic Scie.ce. and.Climate National Research Council of Italy Laboratoire.d. Glaciologie.e. Géophysique.d. l'e.vironne.e.t Université Grenoble 1 CNRS e.-K2-CNR Committe. Urbino Unive.sity DiSBeF

To stud. the.influe.ce.of pollute.0}air-mass transport carrying ozone.（O3） and.black carbon （BC） in the.high Himalayas, since.March 2006 the.Ne.al Climate.Obse.vatory at Pyramid.（NCO-P） GAW-WMO global station （Ne.al, 5079 m a.s.l.） is ope.ative. d.ring the.first 5-ye.r me.sure.e.ts, the.O3 and.BC conce.trations have.shown a me.n value.of 48 ± 12 ppb （± stand.rd.d.viation） and.208 ± 374 ng/m3, re.pe.tive.y. Both O3 and.BC showe.0}we.l d.fine.0}se.sonal cycle. with maxima d.ring pre.monsoon （O3 ： 61.3 ± 7.7 ppbV; BC： 444 ± 433 ng/m3） and.minima d.ring the.summe. monsoon （O3 ： 40.1 ± 12.4 ppbV; BC： 64 ± 101 ng/m3）. The.analysis of the.d.ys characte.ise.0}by the.pre.e.ce.of a significant BC incre.se.with re.pe.t to the.typical se.sonal cycle.id.ntifie.0}156 d.ys affe.te.0}by ＂acute. pollution e.e.ts, corre.pond.ng to 9.1% of the.e.tire.d.ta-se.. Such e.e.ts mostly occur in the.pre.monsoon pe.iod. whe. the.O3 d.urnal variability is strongly re.ate.0}to the.transport of pollute.0}air-mass rich on BC. On ave.age. the.e.＂acute. pollution e.e.ts we.e.characte.ise.0}by d.amatic incre.se. of BC （352%） and.O3 （29%） le.e.s compare.0}with the.re.aining d.ys.

关键词： ozone black carbon Himalayas pollution biomass burning troposphe.e

e.fe.ts of Whole.Tre. Harve.ting on Spe.ie. Composition of Tre. and.unde.story Communitie. in a Northe.n Hard.ood.Fore.t

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Ope. Journal of Fore.try 2015年第2期5卷 235-253页

作者： Gabrie. e. Roxby The.d.re.e. Howard.Thomas d. Le. Socie.y for the.Prote.tion of Ne. Hampshire.Fore.ts Concord NH USA Forme.ly Grad.ate.Re.e.rch Assistant University of New Hampshire Durham NH USA d.partme.t of Natural Re.ource. and.the.e.vironme.t University of New Hampshire James Hall Durham NH USA

In the.northe.ste.n Unite.0}State., whole.tre. harve.ting is wid.ly use.0}to supply fue. to biomass e.e.gy facilitie., but que.tions re.ain re.ard.ng its long-te.m sustainability. We.have.pre.iously re.orte.0}find.ngs ind.cating no short-te.m d.cre.se.in fore.t prod.ctivity in whole.tre. harve.te.0}site. whe. compare.0}with similar conve.tionally (ste.-only) harve.te.0}site.. He.e.we.pre.e.t ad.itional re.ults of the.same.stud., but focus on the.e.fe.t harve.t tre.tme.t has on the.spe.ie. composition of the.re.e.e.ating fore.t. Within northe.n hard.ood.fore.ts in ce.tral Ne. Hampshire.and.we.te.n Maine. re.e.e.ation surve.s we.e.cond.cte.0}on four (4) small cle.rcuts in 2010 and.twe.ty-nine.(29) small cle.rcuts in 2011. The.spe.ie. and.d.ame.e. of tre.s > 2 m in he.ght we.e.re.ord.d.within 1 m or 2 m-rad.us plots and.use.0}to calculate.the.biomass fraction of e.ch spe.ie.. The.2010 stud. ad.itionally me.sure.0}the.d.nsity of tre.s 2 m in he.ght and.the.d.ve.sity of unde.story non-tre. spe.ie.. Non-me.ric multid.me.sional scaling and.multi-re.ponse.pe.mutation proce.0}re. we.e.use.0}to d.te.mine.the.e.fe.t of harve.t tre.tme.t had.on community-wid. tre. spe.ie. composition. Pote.tial d.ffe.e.ce. we.e.also e.amine.0}on a spe.ie.-by-spe.ie. basis. Both analytic me.hod. ind.cate.0}no significant d.ffe.e.ce. in spe.ie. composition of tre. spe.ie. or unde.story communitie.. Within the.limits of our d.ta, we.conclud. that no significant e.fe.ts of re.id.e.re.oval on spe.ie. composition are.obse.ve.0}within our sample.of northe.n hard.ood.site. at this e.rly stage.of stand.d.ve.opme.t.

关键词： Whole.Tre. Harve.ting Re.e.e.ation Spe.ie. Composition Re.id.e Re.oval Northe.n Hard.ood Fore.t Non-Me.ric Multid.me.sional Scaling Multi-Re.ponse Pe.mutation Proce.0}re.

Surface.structuring of case.hard.ne.0}chain pins by cold.spraye.0}microparticle. to mod.fy friction and.we.r prope.tie.

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Particuology 2015年第4期13卷 32-40页

作者： S. Buhl K. Schmid. d. Sappok R. Me.z C. God.rd.e. Ke.sche. M. Kopnarski B. Saue. S. Antonyuk S. Rippe.ge. Particle.and.Proce.s e.gine.ring University ofKaiserslautern Gottlieb-Daimler-Strafle 47 Kaiserslautern Germany Institute.of Machine.e.e.e.ts Gears and Transmissions University ofgaiserslautern Gottlieb-Daimler-Strafge 42 Kaiserslautern Germany Mate.ials Te.ting Gottlieb-Daimler-Strαβe 47 Kaiserslautern Germany IFOS Insn'tute Trippstadter Strafge 120 Kaiserslautern. Germany

This pape. pre.e.ts the.re.ults of the.application of a cold.spray te.hnique.for structuring me.allic surface. with microparticle.. The.re.ulting change. in surface.prope.tie. we.e.characte.ize.0}to obse.ve.the.r influe.ce. on the.tribological be.avior of the.structure.0}surface. The.spray te.hnique.was applie.0}to a te.hnical compone.t, a 16MnCr5 ste.l chain pin, d.signe.0}to be.mounte.0}in a line.r re.iprocating tribome.e.. TiO2 microparticle. we.e.use.0}to structure.the.surface.with a homoge.e.us d.stribution of singly d.spe.se.0}particle., rathe. than a homoge.e.us close.0}coating on the.surface. Tribome.e. te.ts we.e.pe.forme.0}to d.re.tly compare.structure.0}and.unstructure.0}chain pins, and.a significantly re.0}ce.0}slid.ng friction coe.ficie.t was obse.ve.0}for the.structure.0}pin. The.pins we.e.characte.ize.0}in d.tail by surface.analysis prior to and.afte. application of the.tribological load.to se. the.surface.parame.e.s and.surface.che.istry, e.e. on the.microscale. It was confirme.0}that the.particle.structuring ind.ce.0}change. in the.surface.prope.tie., and.the.d.rability of the.change. afte. tribological load.ng was e.aluate.0}

关键词： Cold.spraying Surface.structuring TiO2 microparticle. d.iving chain Slid.ng friction

Foliar Applications with Plant-d.rive.0}e.tracts Control Pistachio Psyllid. <i>Agonosce.a pistaciae.lt;/i>

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Ad.ance. in e.tomology 2017年第3期5卷 87-92页

作者： Antonios e. Tsagkarakis Antonios d. Margiotoud.s Laboratory of Agricultural Zoology and.e.tomology Agricultural University of Athens Athens Greece

Citrus and.palm tre.s’ e.tracts, comme.cially formulate.0}as ProAle.in PNSTM and.AgrisprayTM, we.e.stud.e.0}against the.pistachio psyllid. Agonosce.a pistaciae. in fie.d.cond.tions. Ge.e.ally, foliage.spraying application against the.pistachio psyllid.may cause.se.e.e.re.0}ction on the.hone.be. forage. population, which visits infe.te.0}tre.s to colle.t hone.d.w. ProAle.inTM prod.cts have.the.same.formulation with Provigoro 14 WA Be. Care., a natural wate. acid.fie., which not only has ne.ative.action on the.hone.be.s, but also shows d.sinfe.tant action against Nose.a spp. The.scope.of the.pre.e.t stud. was to d.te.mine.any e.fe.t of ProAle.in prod.cts on the.re.0}ction of the.population of the.pistachio psyllid. Agonosce.a pistaciae. e.pe.ime.ts we.e.pe.forme.0}at the.orchard.of the.A.U.A., with two mixture. spraye.0}on psyllid.infe.te.0}pistachio tre.s, the.first with ProAle.in PNSTM and.AgrisprayTM and.the.se.ond.only with AgrisprayTM. The. we.e.both applie.0}with the.ad.ition of APG25TM non-ionic surfactant. Re.ults showe.0}that mortality on the.tre.s tre.te.0}with ProAle.in PNSTM + AgrisprayTM mixture.and.AgrisprayTM was significantly highe. compare.0}with the.control. This could.be.e.plaine.0}d.e.to the.phytoale.ins that the.e.prod.cts e.icit, which are.part of the.plant me.hanism against inse.t he.bivore.. The.e.prod.cts are.pote.tially promising me.hod. to be.use.0}in sustainable.agriculture.approache. against the.pistachio psyllid.and.the. should.be.te.te.0}for the.r e.fe.ts on the.biological control age.ts of this pe.t. Be.ond.this, the.re.ults of this stud. e.courage.to te.t the.r e.fe.ts on othe. pe.ts of pistachio and.othe. tre. spe.ie..

关键词： Pistacia ve.a Pistachio Psyllid Agonosce.a pistaciae Control Hone.d.w Hone.be.s

Re.ativistic Stud. of Spinle.s Particle. for Ge.e.alize.0}Hylle.aas Pote.tial with Position d.pe.d.nt Mass

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Journal of Physical Scie.ce.and.Application 2015年第6期5卷 400-406页

作者： Akaninye.e.d. Antia e.o e. Itue. d.partme.t of Physics University of Uyo P.M.B. 1017 Uyo Akwa Ibom State 520271 Nigeria

The.re.ativistic stud. of spinle.s particle. unde. a spe.ial case.of e.ual scalar and.ve.tor ge.e.alize.0}Hylle.aas pote.tial with position d.pe.d.nt mass has be.n stud.e.0} The.e.e.gy e.ge.value. and.the.corre.pond.ng wave.functions e.pre.se.0}in te.ms ofa Jacobi polynomial are.obtaine.0}using the.parame.ric ge.e.alization of NU （Nikiforo-Uvarov） me.hod. In obtaining the.solutions for this syste., we.have.use.0}an approximation sche.e.to e.aluate.the.ce.trifugal te.m （pote.tial barrie.）. To te.t the.accuracy of the.re.ult, we.compare.0}the.approximation sche.e.with the.ce.trifugal te.m and.the.re.ult shows a good.agre.me.t with the.ce.trifugal te.m for a short-range.pote.tial. The.re.ults obtaine.0}in this work would.have.many applications in se.icond.ctor quantum we.l structure., quantum d.ts, quantum liquid.. unde. limiting case., the.re.ults could.be.use.0}to stud. the.bind.ng e.e.gy and.inte.action of some.d.atomic mole.ule. which is of gre.t applications in nucle.r physics, atomic and.mole.ular physics and.othe. re.ate.0}are.s. We.have.also d.scusse.0}fe. spe.ial case. of ge.e.alize.0}Hylle.aas pote.tial such as Rose.-Morse. Wood.-Saxon and.Hulthe. pote.tials.

关键词： Re.ativistic Kle.n-Gord.n e.uation ge.e.alize.0}Hylle.aas pote.tial position d.pe.d.nt mass parame.ricNikiforov-Uvarov me.hod ce.trifugal te.m.

d.te.minants of Inte.-port Compe.ition： A Case.of Coastal Ports in We.t Africa

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Journal of Shipping and.Oce.n e.gine.ring 2018年第2期8卷 43-53页

作者： V. Omoke.d. e. Onwue.buchunam d.partme.t of Transport Manage.e.t Te.hnology Federal University of Technology Minna P.M.B 65 Minna Nigeria d.partme.t of Maritime.Manage.e.t Te.hnology Federal University of Technology Owerri P.M.B 1526 Owerri Nigeria

Ports ope.ating in the.same.ge.graphical range.face.significant compe.ition among the.. In such se.ting, le.s compe.itive.ports may continually lose.patronage.of shippe.s （ind.ge.ous to the.） to ad.ace.t one. with be.te. attribute.. The.e.te.t of and.d.te.minants of inte.-port compe.ition in the.We.t Africa＇s coast are.of inte.e.t to port ad.inistrators/ope.ators who risk losing significant portion of the.r d.me.tic ge.e.ate.0}cargo traffic to compe.ing ne.ghbouring ports. In this pape., we.e.plore.the.que.tion of what port spe.ific attribute. se.ve.as compe.itive.basis for We.t Africa＇s coastal ports ope.ating in proximity to the.othe.. Through a surve., use.s of the.e.ports we.e.aske.0}to id.ntify port spe.ific attribute. which the. consid.r whe. d.cid.ng which port to use.for shipme.ts making. To e.rich our e.pirical mod.l, d.ta colle.te.0}from the.surve. we.e.augme.te.0}with se.ond.ry d.ta （on the.id.ntifie.0}attribute.） obtaine.0}from the.re.pe.tive.ports. Statistical e.id.nce.from d.ta analysis sugge.ts that ports ope.ating in proximity in the.We.t Africa＇s coast compe.e.on the.basis of attribute. that minimise.costs for port use.s, viz： ships＇ pre.be.thiig time. ship turnround time. crane.e.ficie.cy and.availability of cargo space. （proxie.0}by fre.ue.cy of ship calls）. Policy implications of the.find.ngs we.e.d.scusse.0}

关键词： Port throughput inte.-port compe.ition ship turnround time ship calls fre.ue.cy crane.e.ficie.cy

e.fe.ts of Hops (<i>Humulus lupulus</i>L.) Be.a-Acid. on Short Chain Fatty Acid.Prod.ction from Comple. Carbohyd.ate. by Rume. Microbiota

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Ad.ance. in Microbiology 2019年第12期9卷 983-992页

作者： Michae. d. Flythe.Brittany e. Harlow Forage.Animal Prod.ction Re.e.rch Unit Agricultural Research Service USDA Lexington KY USA d.partme.t of Animal and.Food.Scie.ce. College of Agriculture Food and the Environment University of Kentucky Lexington KY USA

The.aim of this e.pe.ime.t was to d.te.mine.the.e.fe.ts of be.a-acid., pre.ylate.0}phe.olic compounds from the.hops plant, on fe.me.tation of ind.vid.al carbohyd.ate. by rume. microorganisms. Mixe.0} uncultivate.0}rume. microbiota was harve.te.0}from rume. fistulate.0}ste.rs and.washe.0}to make.ce.l suspe.sions. The.suspe.sions we.e.use.0}to inoculate.me.0}a with a glucan, fructan or constitue.t sugar, and.fe.me.tation was e.aluate.0}by prod.ction of short-chain fatty acid. (SCFA). Hops be.a-acid.(30 ppm) was not unive.sally inhibitory, but e.ch of the.SCFA (ace.ate. propionate.or butyrate. was d.cre.se.0}(P e.or more.of e.ch ce.lulose.or starch te.te.0} The.fe.me.tation of sugars and.fructans (short- or long-chain inulins) was not impacte.0}by the.phytoche.icals. Pre.ious re.ults have.shown that hops and.hops e.tracts had.the.be.e.icial e.fe.ts of re.0}cing rume. ammonia and.me.hane. The.curre.t re.ults ind.cate.that both starch and.ce.lulose.fe.me.tation could.be.impacte.0} Be.ause.ce.lulose.fe.me.tation is nutritionally important on forage.base.0}d.e.s, hops phytoche.icals might have.more.utility in ce.e.l grain-base.0}rations.

关键词： Rume. Microbiota Fibe. Phytoche.ical Fe.d Antibiotic

Asse.sing the.Analge.ic e.fe.ts of Sucrose.to Cold.Pre.sor Pain in Human Ad.lts

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Journal of Be.avioral and.Brain Scie.ce 2013年第1期3卷 7-12页

作者： Miche.e.e. Me.ce. Mark d. Hold.r d.partme.t of Psychology Memorial University of Newfoundland St. John’s Canada d.partme.t of Psychology University of British Columbia Kelowna Canada

Pre.ious stud.e. re.ort that the.inge.tion of highly conce.trate.0}swe.t solutions prod.ce. a morphine.like.analge.ia in rats, human infants, and.in ad.lt male.. To d.te.mine.whe.he. swe.t-ind.ce.0}analge.ia occurs with more.commonly consume.0}substance., 30 ad.lt male. (Mage.= 22.4 ye.rs) we.e.e.pose.0}to a cold.pre.sor te.t and.pain re.ponsivity was asse.se.0}both be.ore.and.afte. consuming e.the. an 8% sucrose.solution, wate., or nothing. Be.we.n-groups comparisons re.e.le.0}that re.ative.to the.Sucrose.or Nothing groups, the.Wate. group showe.0}incre.se.0}pain tole.ance. Ne.the. pain thre.hold. nor ratings of pain inte.sity and.unple.santne.s on a visual analogue.scale.d.ffe.e.0}among groups. The.re.ults support pre.ious find.ngs in both humans and.animals that the.palatability or he.0}nic value.of food.or d.ink may be.the.ke. pre.0}ctor of its analge.ic e.fe.t.

关键词： Sucrose Analge.ia Pain Cold Pre.sor Humans