Statements in which the resource exists.
SubjectPredicateObjectContext
pubmed-article:16343589rdf:typepubmed:Citationlld:pubmed
pubmed-article:16343589lifeskim:mentionsumls-concept:C0025552lld:lifeskim
pubmed-article:16343589lifeskim:mentionsumls-concept:C0600688lld:lifeskim
pubmed-article:16343589lifeskim:mentionsumls-concept:C0750852lld:lifeskim
pubmed-article:16343589lifeskim:mentionsumls-concept:C0162788lld:lifeskim
pubmed-article:16343589lifeskim:mentionsumls-concept:C0026777lld:lifeskim
pubmed-article:16343589lifeskim:mentionsumls-concept:C1879547lld:lifeskim
pubmed-article:16343589pubmed:issue1lld:pubmed
pubmed-article:16343589pubmed:dateCreated2006-1-2lld:pubmed
pubmed-article:16343589pubmed:abstractTextThe toxicity of three heavy metals (copper, zinc and nickel) on an activated sludge biomass was studied by measuring several parameters of microbiological activity and the dynamics of microbial community composition. The effects on the microflora in the activated-sludge tank were evaluated by dosing the tank with different metal concentrations and a non-inhibiting concentration of copper for a 2-week period. The relationship between biological effects and chemical measurements was elucidated by principal component analysis (PCA). The biochemical data suggested a higher sensitivity of nitrifiers to these metals than heterotrophs. This was confirmed by fluorescent in situ hybridization (FISH) analysis on the microbial community. The impact of copper was displayed by biomass deflocculating phenomena (pin-point) and a decrease in the beta-proteo bacteria component. In addition, the zone settling velocity (ZSV) was shown not to be a good indicator of chronic toxicity phenomena. Finally, the sequence of biomass metal accumulation capability was assessed, and corresponds to Cu>Ni>Zn.lld:pubmed
pubmed-article:16343589pubmed:languageenglld:pubmed
pubmed-article:16343589pubmed:journalhttp://linkedlifedata.com/r...lld:pubmed
pubmed-article:16343589pubmed:citationSubsetIMlld:pubmed
pubmed-article:16343589pubmed:chemicalhttp://linkedlifedata.com/r...lld:pubmed
pubmed-article:16343589pubmed:chemicalhttp://linkedlifedata.com/r...lld:pubmed
pubmed-article:16343589pubmed:chemicalhttp://linkedlifedata.com/r...lld:pubmed
pubmed-article:16343589pubmed:chemicalhttp://linkedlifedata.com/r...lld:pubmed
pubmed-article:16343589pubmed:chemicalhttp://linkedlifedata.com/r...lld:pubmed
pubmed-article:16343589pubmed:statusMEDLINElld:pubmed
pubmed-article:16343589pubmed:monthJanlld:pubmed
pubmed-article:16343589pubmed:issn0043-1354lld:pubmed
pubmed-article:16343589pubmed:authorpubmed-author:VillaFFlld:pubmed
pubmed-article:16343589pubmed:authorpubmed-author:BernasconiMMlld:pubmed
pubmed-article:16343589pubmed:authorpubmed-author:PrincipiPPlld:pubmed
pubmed-article:16343589pubmed:authorpubmed-author:ZanardiniEElld:pubmed
pubmed-article:16343589pubmed:issnTypePrintlld:pubmed
pubmed-article:16343589pubmed:volume40lld:pubmed
pubmed-article:16343589pubmed:ownerNLMlld:pubmed
pubmed-article:16343589pubmed:authorsCompleteYlld:pubmed
pubmed-article:16343589pubmed:pagination99-106lld:pubmed
pubmed-article:16343589pubmed:dateRevised2006-4-19lld:pubmed
pubmed-article:16343589pubmed:meshHeadingpubmed-meshheading:16343589...lld:pubmed
pubmed-article:16343589pubmed:meshHeadingpubmed-meshheading:16343589...lld:pubmed
pubmed-article:16343589pubmed:meshHeadingpubmed-meshheading:16343589...lld:pubmed
pubmed-article:16343589pubmed:meshHeadingpubmed-meshheading:16343589...lld:pubmed
pubmed-article:16343589pubmed:meshHeadingpubmed-meshheading:16343589...lld:pubmed
pubmed-article:16343589pubmed:meshHeadingpubmed-meshheading:16343589...lld:pubmed
pubmed-article:16343589pubmed:meshHeadingpubmed-meshheading:16343589...lld:pubmed
pubmed-article:16343589pubmed:meshHeadingpubmed-meshheading:16343589...lld:pubmed
pubmed-article:16343589pubmed:meshHeadingpubmed-meshheading:16343589...lld:pubmed
pubmed-article:16343589pubmed:year2006lld:pubmed
pubmed-article:16343589pubmed:articleTitleMetal toxicity in municipal wastewater activated sludge investigated by multivariate analysis and in situ hybridization.lld:pubmed
pubmed-article:16343589pubmed:affiliationDepartment of Food Science Technology and Microbiology (DISTAM), University of Milan, Agricultural Faculty, Via Celoria 2, 20133 Milan, Italy. pamela.principi@unimi.itlld:pubmed
pubmed-article:16343589pubmed:publicationTypeJournal Articlelld:pubmed
http://linkedlifedata.com/r...pubmed:referesTopubmed-article:16343589lld:pubmed
http://linkedlifedata.com/r...pubmed:referesTopubmed-article:16343589lld:pubmed