Methods for visualising active microbial benzene degraders in in situ microcosms

Verfasser / Beitragende:
[Christian Schurig, Carsten Mueller, Carmen Höschen, Andrea Prager, Erika Kothe, Henrike Beck, Anja Miltner, Matthias Kästner]
Ort, Verlag, Jahr:
2015
Enthalten in:
Applied Microbiology and Biotechnology, 99/2(2015-01-01), 957-968
Format:
Artikel (online)
ID: 605504997
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024 7 0 |a 10.1007/s00253-014-6037-4  |2 doi 
035 |a (NATIONALLICENCE)springer-10.1007/s00253-014-6037-4 
245 0 0 |a Methods for visualising active microbial benzene degraders in in situ microcosms  |h [Elektronische Daten]  |c [Christian Schurig, Carsten Mueller, Carmen Höschen, Andrea Prager, Erika Kothe, Henrike Beck, Anja Miltner, Matthias Kästner] 
520 3 |a Natural attenuation maybe a cost-efficient option for bioremediation of contaminated sites but requires knowledge about the activity of degrading microbes under in situ conditions. In order to link microbial activity to the spatial distribution of contaminant degraders, we combined the recently improved in situ microcosm approach, so-called ‘direct-push bacterial trap' (DP-BACTRAP), with nano-scale secondary ion mass spectrometry (NanoSIMS) analysis on samples from contaminated constructed wetlands. This approach is based on initially sterile microcosms amended with 13C-labelled benzene as a source of carbon and energy for microorganisms. The microcosms were introduced directly in the constructed wetland, where they were colonised by indigenous microorganisms from the sediment. After incubation in the field, the samples were analysed by NanoSIMS, scanning electron microscopy (SEM) and fluorescence microscopy in order to visualise 13C-labelled microbial biomass on undisturbed samples from the microcosms. With the approach developed, we successfully visualised benzene-degrading microbes on solid materials with high surface area by means of NanoSIMS. Moreover, we could demonstrate the feasibility of NanoSIMS analysis of unembedded porous media with a highly complex topography, which was frequently reasoned to not lead to sufficient results. 
540 |a Springer-Verlag Berlin Heidelberg, 2014 
690 7 |a NanoSIMS  |2 nationallicence 
690 7 |a 13C  |2 nationallicence 
690 7 |a Microbial activity  |2 nationallicence 
690 7 |a In situ microcosms  |2 nationallicence 
690 7 |a DP-BACTRAPs  |2 nationallicence 
690 7 |a Benzene  |2 nationallicence 
700 1 |a Schurig  |D Christian  |u Department for Environmental Biotechnology, Helmholtz Centre for Environmental Research—UFZ, Leipzig, Germany  |4 aut 
700 1 |a Mueller  |D Carsten  |u Lehrstuhl für Bodenkunde, Technische Universität München, Emil-Ramann-Str. 2, 85354, Freising-Weihenstephan, Germany  |4 aut 
700 1 |a Höschen  |D Carmen  |u Lehrstuhl für Bodenkunde, Technische Universität München, Emil-Ramann-Str. 2, 85354, Freising-Weihenstephan, Germany  |4 aut 
700 1 |a Prager  |D Andrea  |u Leibnitz Institut für Oberflächenmodifizierung, Leipzig, Germany  |4 aut 
700 1 |a Kothe  |D Erika  |u Microbial Communication, Institute of Microbiology, Faculty for Biology and Pharmacy, Friedrich Schiller University of Jena, Jena, Germany  |4 aut 
700 1 |a Beck  |D Henrike  |u Department for Environmental Biotechnology, Helmholtz Centre for Environmental Research—UFZ, Leipzig, Germany  |4 aut 
700 1 |a Miltner  |D Anja  |u Department for Environmental Biotechnology, Helmholtz Centre for Environmental Research—UFZ, Leipzig, Germany  |4 aut 
700 1 |a Kästner  |D Matthias  |u Department for Environmental Biotechnology, Helmholtz Centre for Environmental Research—UFZ, Leipzig, Germany  |4 aut 
773 0 |t Applied Microbiology and Biotechnology  |d Springer Berlin Heidelberg  |g 99/2(2015-01-01), 957-968  |x 0175-7598  |q 99:2<957  |1 2015  |2 99  |o 253 
856 4 0 |u https://doi.org/10.1007/s00253-014-6037-4  |q text/html  |z Onlinezugriff via DOI 
898 |a BK010053  |b XK010053  |c XK010000 
900 7 |a Metadata rights reserved  |b Springer special CC-BY-NC licence  |2 nationallicence 
908 |D 1  |a research-article  |2 jats 
949 |B NATIONALLICENCE  |F NATIONALLICENCE  |b NL-springer 
950 |B NATIONALLICENCE  |P 856  |E 40  |u https://doi.org/10.1007/s00253-014-6037-4  |q text/html  |z Onlinezugriff via DOI 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Schurig  |D Christian  |u Department for Environmental Biotechnology, Helmholtz Centre for Environmental Research—UFZ, Leipzig, Germany  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Mueller  |D Carsten  |u Lehrstuhl für Bodenkunde, Technische Universität München, Emil-Ramann-Str. 2, 85354, Freising-Weihenstephan, Germany  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Höschen  |D Carmen  |u Lehrstuhl für Bodenkunde, Technische Universität München, Emil-Ramann-Str. 2, 85354, Freising-Weihenstephan, Germany  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Prager  |D Andrea  |u Leibnitz Institut für Oberflächenmodifizierung, Leipzig, Germany  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Kothe  |D Erika  |u Microbial Communication, Institute of Microbiology, Faculty for Biology and Pharmacy, Friedrich Schiller University of Jena, Jena, Germany  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Beck  |D Henrike  |u Department for Environmental Biotechnology, Helmholtz Centre for Environmental Research—UFZ, Leipzig, Germany  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Miltner  |D Anja  |u Department for Environmental Biotechnology, Helmholtz Centre for Environmental Research—UFZ, Leipzig, Germany  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Kästner  |D Matthias  |u Department for Environmental Biotechnology, Helmholtz Centre for Environmental Research—UFZ, Leipzig, Germany  |4 aut 
950 |B NATIONALLICENCE  |P 773  |E 0-  |t Applied Microbiology and Biotechnology  |d Springer Berlin Heidelberg  |g 99/2(2015-01-01), 957-968  |x 0175-7598  |q 99:2<957  |1 2015  |2 99  |o 253