OALib Journal期刊
ISSN: 2333-9721
费用:99美元
|
|
|
厦门后溪流域沿城乡梯度浮游细菌多样性及其与环境因子的关系
DOI: 10.3724/SP.J.1145.2012.00591, PP. 591-598
Keywords: 河流,浮游细菌,生物多样性,城乡梯度,环境因子,城市化,dgge,厦门
Abstract:
为研究城市化对河流浮游细菌的影响,选取厦门后溪流域沿城乡梯度采集样品,并利用变性梯度凝胶电泳(denaturinggradientgelelectrophoresis,dgge)和多元统计方法对浮游细菌群落空间分布格局进行分析.结果表明,shannon-weiner多样性指数和dgge条带数随着采样站点和城市中心距离的减小呈现先升高后下降的趋势.聚类分析(cluster)和多维尺度分析(multidimensionalscaling,mds)将12个站点的浮游细菌群落分为4组,测序结果显示β-变形菌(betaproteobacteria)是优势类群,占40.0%.统计分析表明,ph和总氮(totalnitrogen,tn)是影响后溪浮游细菌群落组成最主要的环境因子,他们共同解释了47.6%的群落组成变化.总之,沿城乡梯度随着水体理化指标的变化,浮游细菌群落也发生明显转变,表明后溪浮游细菌受到城市化的强烈影响.此外,结果也提示dgge可以作为监测与评价河流生态系统健康的重要工具.图6表2参33
References
[1] | findlays.streammicrobialecology.jnambentholsoc,2010,29(1):170~181
|
[2] | pomeroylr,lebwilliamspj,azamf,hobbieje.themicrobialloop.oceanography,2007,20(2):28~33
|
[3] | jiangjg,shenyf.developmentofthemicrobialcommunitiesinlakedonghuinrelationtowaterquality.environmonit&assess,2007,127(1):227~236
|
[4] | laquet,farjallavf,rodadoas,estevesfa.spatiotemporalvariationofbacterialcommunitycompositionandpossiblecontrollingfactorsintropicalshallowlagoons.microbecol,2010,59(4):819~829
|
[5] | lefflg.streambacterialecology:aneglectedfield?amsocmicrobiolnews,1994,60(3):135~138
|
[6] | learg,boothroydikg,turnersj,lewisgd.acomparisonofbacteriaandbenthicinvertebratesasindicatorsofecologicalhealthinstreams.freshwaterbiol,2009,54(7):1532~1543
|
[7] | weifs(魏复盛).monitoringandanalysismethodsofwaterandwastewater.(4thed.beijing:chinaenvironmentalsciencepress(北京:中国环境科学出版社),2002
|
[8] | schwermercu,lavikg,abedrmm,dunsmoreb,ferdelmantg,stoodleyp,giesekea,debeerd.impactofnitrateonthestructureandfunctionofbacterialbio?lmcommunitiesinpipelinesusedforinjectionofseawaterintooilfields.appl&environmicrobiol,2008,74(9):2841~2851
|
[9] | fengs(冯胜),qingbq(秦伯强),gaog(高光).responseofbacterialcommunitiestoeutrophicwaterinlaketaihu.actascicircumst(环境科学学报),2007,27(11):1823~1829
|
[10] | glocknerfo,zaichikove,belkovan,denissoval,pernthalerj,pernthalera,amannr.comparative16srrnaanalysisoflakebacterioplanktonrevealsgloballydistributedphylogeneticclusters,includinganabundantgroupofactinobacteria.appl&environmicrobiol,2000,66(11):5053~5065
|
[11] | yannarellac,triplettew.geographicandenvironmentalsourcesofvariationinlakebacterialcommunitycomposition.appl&environmicrobiol,2005,71(1):227~239
|
[12] | langenheders,lindströmes,tranviklj.weakcouplingbetweencommunitycompositionandfunctioningofaquaticbacteria.limnol&oceanogr,2005,50(3):957~967
|
[13] | boyerew,goodalecl,jaworskina,howarthrw.anthropogenicnitrogensourcesandrelationshipstoriverinenitrogenexportinthenortheasternu.s.a.biogeochemistry,2002,57(1):137~169
|
[14] | caraconf,colejj.humanimpactonnitrateexport:ananalysisusingmajorworldrivers.ambio,1999,28(2):167~170
|
[15] | cébrona,cocim,garnierj,laanbroekhj.denaturinggradientgelelectrophoreticanalysisofammonia-oxidizingbacterialcommunitystructureinthelowerseineriver:impactofpariswastewateref?uents.appl&environmicrobiol,2004,70(11):6726~6737
|
[16] | shenyf(沈韫芬),zhangzs(章宗涉),gongxj(龚循矩),gumr(顾曼如),shizx(施之新),weiyx(魏印心)eds.modernbiomonitoringtechniquesusingfreshwatermicrobiota.beijing:chinaarchitecture&buildingpress(北京:中国建筑工业出版社),1990
|
[17] | xumq(许木启),caoh(曹宏).ecologicalbasisandapplicationofpfuprotozoancommunityinbio-monitoringwithrelationtowaterquality.actaecolsin(生态学报),2004,24(7):1540~1547
|
[18] | zhangwj(张文静),weijy(魏继雨),luoht(罗会涛),tiany(田野).relationsbetweendnafingerprintingdataanddominantspeciescompositionofpondplanktoncommunities.chinjappl&environbiol(应用与环境生物学报),2010,16(5):672~677
|
[19] | yuyh(余育和),zhangwj(张文静),yan,qy(颜庆云).thefeasibilityforapplicationofdnafingerprintingtocommunity-levellifesystem.actahydrobiolsin(水生生物学报),2004,28(5):457~463
|
[20] | 33yuyh,yanqy,fengws.spatiotemporalheterogeneityofplanktoncommunitiesinlakedonghu,china,asrevealedbypcr-denaturinggradientgelelectrophoresisanditsrelationtobioticandabioticfactors.femsmicrobiolecol,2008,63(3):328~337
|
[21] | zhaojz(赵景柱).chinasustainableurbandevelopmentreport2010.bejing:sciencepress(北京:科学出版社),2010
|
[22] | stevensonrj,smoljp.useofalgaeinenvironmentalassessments.inwehrjd,sheathrgeds.freshwateralgaeofnorthamericaecologyandclassification.amsterdam:academicpress,2003.775~804
|
[23] | delgiorgiopa,colejj.bacterialgrowthefficiencyinnaturalaquaticsystems.annurevecol&syst,1998,29:503~541
|
[24] | xup,lefflg.longitudinalchangesinthebenthicbacterialcommunityofthemahoningriver(ohio,u.s.a.).hydrobiologia,2004,522(1):329~335
|
[25] | schäferh,muyzerg.denaturinggradientgelelectrophoresisinmarinemicrobialecology.inpauljhed.methodsinmicrobiology(vol.30).london:academic,2001.425~468
|
[26] | clarkekr,gorleyrn.primerv5:usermanual/tutorial.plymouth:primer-e,2001
|
[27] | kruskaljb.multi-dimensionalscalingbyoptimizinggoodnessoffittoanonmetrichypothesis.psychometrika,1964,29(1):1~27
|
[28] | terbraakc,?milauerp.canocoreferencemanualandcanodrawforwindowsuser’sguide-softwareforcanonicalcommunityordination(version4.5).newyork:microcomputerpower,ithac,2002
|
[29] | eilera,langenheders,bertilssons,tranviklj.heterotrophicbacterialgrowthefficiencyandcommunitystructureatdifferentnaturalorganiccarbonconcentrations.appl&environmicrobiol,2003,69(7):3701~3709
|
[30] | juddke,crumpbc,klinggw.variationindissolvedorganicmattercontrolsbacterialproductionandcommunitycomposition.ecology,2006,87(8):2068~2079
|
[31] | chrzanowskith,sternerrw,elserjj.nutrientenrichmentandnutrientregenerationstimulatebacterioplanktongrowth.microbecol,1995,29(3):221~230
|
[32] | crumpbc,armbrustev,barossja.phylogeneticanalysisofparticle-attachedandfree-livingbacterialcommunitiesinthecolumbiariver,itsestuary,andtheadjacentcoastalocean.appl&environmicrobiol,1999,65(7):3192~3204
|
[33] | liulm,yangj,zhangyy.geneticdiversityofmicrobialcommunitiesofthejiulongriver,southeastchina,drivenbyagriculturalpollutionandsaltwaterintrusion.hydrobiologia,2011,678(1):113~125
|
Full-Text
|
|
Contact Us
service@oalib.com QQ:3279437679 
WhatsApp +8615387084133
|
|