Search results for "Xanthoria parietina"

showing 5 items of 5 documents

Integrated biomonitoring of airborne pollutants over space and time using tree rings, bark, leaves and epiphytic lichens

2016

The integrated use of tree rings and outer tissues, and lichens, was tested for monitoring how pollutant concentrations vary in space and over time nearby an incinerator in industrial area in Central Italy. Trace elements in thalli of lichen Xanthoria parietina and in leaves, bark, wood of Quercus pubescens, as well as carbon, oxygen and nitrogen isotope ratios in tree rings were analyzed. Some trace elements in the leaves differed significantly between the plots, though this was not the case in lichens and bark. The values of δ13C and δ18O showed the same trend in all plots, while the values of δ15N were higher in the distal plot. The results indicated that trace elements were intercepted …

010504 meteorology & atmospheric sciencesSoil Science010501 environmental sciencesQuercus pubescens01 natural sciencesXanthoria parietinaBiomonitoringBotanyDendrochronologyFoliose thalliLichen0105 earth and related environmental sciencesEcologybiologyTree ringsXylemForestrybiology.organism_classificationPollutionStable isotopeThallusvisual_artBiomonitoringvisual_art.visual_art_mediumBarkDendrochemistry
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Morphological determination of the phototrophic community composition of biological soil crusts in coastal sand dunes in northern Germany

2022

This dataset comprises the microbial community composition of biological soil crusts in north-German sand dunes. For this we obtained enrichment cultures of phototrophic microorganisms, by placing fragments of biocrusts of the same Petri dishes as used for sequencing, in Petri dishes with Bold Basal (1N BBM) agarized medium (Bischoff and Bold 1963). Cultures were grown under standard laboratory conditions: with a 12-hour alteration of light and dark phases and irradiation of 25 μmol photons m-2 s-1 at a temperature 20 ± 5 ºС. Microscopic study of these raw cultures began in the third week of cultivation. Morphological examinations were performed using Olympus BX53 light microscope with Noma…

Nostoc cf linckiaNodosilinea cf. epilithicaTetracystis cf. sarcinalisCylindrocystis cf crassaPtychostomum moravicumElliptochloris subsphaericaThin layer chromatographyAsterococcus spCylindrocystis cf. crassaCladonia phyllophoraChloroidium cf ellipsoideumChlorolobion sp.Hypnum cupressiforme var lacunosumHypogymnia physodesStichococcus cf. bacillarisEremochloris spCrustsParmelia sulcataStenomitos sp.algaeBracteacoccus sp.Chlorococcum spPtychostomum capillarewith Nomarski DIC opticsCladonia chlorophaeaCladonia foliaceaBiospheric SciencesMyrmecia cf irregularisField experimentNodosilinea cf epilithicaBacidina etayanaPolytrichum juniperinumCoccomyxa sp.Placynthiella uliginosaLeptolyngbya spPohlia nutansCladonia furcataPeltigera extenuataWatanabea cf. acidophilaGeosciencesChloroidium cf. ellipsoideumLongitude of eventWatanabea cf acidophilaParietochloris cf. alveolarisPtychostomum imbricatulumSiteLight microscope Olympus Ltd BX53 with Nomarski DIC opticsDicranum scopariumSyntrichia ruraliformisBX53Pseudochlorella spKlebsormidium cf flaccidumOlympus LtdCladonia novochlorophaeaDATE TIMECladonia cocciferaCladonia conistaNostoc cf. linckiaDiplosphaera chodatii16S rRNAOxyrrhynchium praelongumTetracystis cf sarcinalisChlorokybus atmophyticusNostoc sp.Interfilum cf. massjukiaeMicarea misellaCoelastrella spStenomitos spNostoc spEvent labelLecanora hageniiPolytrichum piliferumTetradesmus arenicolaElevation of eventPlanophila spChlorococcum sp.Campylopus introflexusCladonia ramulosaCephaloziella divaricataPseudochlorella sp.Nostoc cf. communeChlorolobion spNannochloris spCladonia rangiformisMacrochloris spNannochloris sp.Cladonia fimbriataEvernia prunastriCaloplaca cerinellaLecania cyrtellaLecanora persimilisCladonia subulataPseudoscleropodium purumStichococcus cf bacillarisLatitude of eventLight microscopeInterfilum terricolaCladonia glaucaCladonia portentosaPlanophila sp.Spongiochloris spCladonia reisediment analysisCladonia gracilisHypnum cupressiformeTolypothrix cf. byssoideaCeratodon purpureusEcologyCladonia uncialis ssp biuncialisPseudomuriella cf. aurantiacaCylindrocystis sp.Klebsormidium cf. subtileRacomitrium canescensMicrocoleus vaginatusCoccomyxa spCylindrocystis spLobochlamys sp.soil ecologyXanthoria parietinaCladonia ciliataHypnum cupressiforme var. lacunosumActinochloris terrestrisInterfilum cf massjukiaeNatural SciencesChlorella vulgarisMacrochloris sp.Coelastrella sp.Bracteacoccus spRacomitrium elongatumCladonia scabriusculaNostoc cf. edaphicumStichococcus allasLocationNostoc cf edaphicumKlebsormidium cf. flaccidumLophozia bicuspidataPseudomuriella cf aurantiacaKlebsormidium crenulatumduneNostoc cf communeLeptolyngbya sp.Ptilidium ciliatumCladonia macilentaMyrmecia cf. irregularisPtychostomum compactumLobochlamys spPleurozium schreberiCladonia arbusculaPhyscia tenellaBrachythecium albicansPeltigera hymeniaAmandinea punctataTimaviella sp.Scoliciosporum galluraeParietochloris cf alveolarisAsterococcus sp.Hennediella heimiiTimaviella spDATE/TIMECladonia humilisBryum capillareTolypothrix cf byssoideaKlebsormidium cf subtileEremochloris sp.Cladonia floerkeanaSpongiochloris sp.Cladonia uncialis ssp. biuncialisHypnum jutlandicum
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Lichens <i>(Xanthoria parietina)</i> - Bio-Indicators for Sulphur and Metallic Elements for Pollution Investigation in Riga City

2021

The aim of the research was to investigate the pollution level of sulphur and metallic elements in Riga city (Freeport of Riga, Kundziņsala, Mežaparks) by using foliose lichens (Xanthoriaparietina) as a bio-indicators. Obtained results show that the Freeport of Riga is the most polluted area comparing with other neatest places in Riga city, Kundziņsala and Mežaparks. Evaluate a washing effect, obtained results shows that lichen thallus contains about 50 % of total amount of sulphur and investigated elements as dust particles on the surface of lichens.

PollutionbiologyMechanical Engineeringmedia_common.quotation_subjectAir pollutionchemistry.chemical_elementbiology.organism_classificationmedicine.disease_causeSulfurXanthoria parietinachemistryMechanics of MaterialsEnvironmental chemistrymedicineEnvironmental scienceGeneral Materials ScienceLichenBioindicatormedia_commonKey Engineering Materials
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New Interpretative Scales for Lichen Bioaccumulation Data: The Italian Proposal

2019

The interpretation of lichen bioaccumulation data is of paramount importance in environmental forensics and decision-making processes. By implementing basic ideas underlying previous interpretative scales, new dimensionless, species-independent &ldquo

Pseudevernia furfuraceaPollutionBackground levelAtmospheric Science010504 meteorology & atmospheric sciencesmedia_common.quotation_subjectair pollutionEvernia prunastritrace elementsAir pollution; Background levels; Biomonitoring; Evernia prunastri; Flavoparmelia caperata; Lichen transplants; Native lichens; Pseudevernia furfuracea; Trace elements; Xanthoria parietina; Environmental Science (miscellaneous)native lichenslcsh:QC851-999010501 environmental sciencesEnvironmental Science (miscellaneous)<i>Flavoparmelia caperata</i>01 natural sciencesnative lichenNative lichenXanthoria parietinaFlavoparmelia caperataBiomonitoringPseudevernia furfuraceaLichen0105 earth and related environmental sciencesmedia_commonAir pollution; Background levels; Biomonitoring; Evernia prunastri; Flavoparmelia caperata; Lichen transplants; Native lichens; Pseudevernia furfuracea; Trace elements; Xanthoria parietinaFlavoparmelia caperatabiologyEvernia prunastriBiomonitoring; native lichens; lichen transplants air pollution; trace elements; background levels; Flavoparmelia caperata; Xanthoria parietina; Evernia prunastri; Pseudevernia furfuracea<i>Evernia prunastri</i>trace elementbiology.organism_classificationbackground levelXanthoria parietinaLichen transplantlichen transplantsbackground levelsBioaccumulation<i>Xanthoria parietina</i>Biomonitoring<i>Pseudevernia furfuracea</i>Trace elementEnvironmental sciencelcsh:Meteorology. ClimatologyPhysical geographylichen transplants air pollution
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Sēra un metālisko elementu variācijas ķērpjos (Xanthoria parietina) dažādās Rīgas pilsētas vietās

2020

Darbā tika analizēti lapu ķērpji (Xanthoria parietina), nosakot sēra un metālisko elementu saturu. Paraugi tika ievākti dažādās Rīgas pilsētas vietās: Rīgas Brīvostas teritorijā, dzīvojamā rajonā “Sarkandaugava” un Mežaparkā. Veicot mazgāto un nemazgāto ķērpju mineralizāciju slēgtajā mikroviļņu enerģijas sistēmā, turbidimetriski sulfātjonu veidā, tika noteikts sērs, taču metālisko elementu saturs noteikts ar ICP-MS analīzes metodi. Iegūtie rezultāti tika statistiski apstrādāti, izvērtēts sēra un metālisko elementu saturs ķērpjos atkarībā no to mazgāšanas un augšanas vietas un rezultāti salīdzināti ar citiem literatūras datiem.

SĒRSMETĀLISKIE ELEMENTIICP-MSTURBIDIMETRIJAĶĒRPJI (XANTHORIA PARIETINA)Ķīmija
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