Polag, DanielaUniversität HeidelbergHeidelberg
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- Berberich, Gabriele M. (1)
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- Mulat, Daniel Girma (1)
- Muntau, Meriam (1)
- Lebuhn, Michael (1)
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Publications in heiBIB 
- Javad Bardi, Mohammad: The intriguing effect of CO2 enrichment in anaerobic digestion / Mohammad Javad Bardi, Felix Müller, Daniela Polag, Nigus Gabbiye Habtu, Konrad Koch, January 2025. - 12 S. : Illustrationen, Diagramme
In: Bioresource technology, ISSN 1873-2976. 416(2025) vom: Jan., Artikel-ID 131743, Seite [1]-12
DOI: 10.1016/j.biortech.2024.131743
- Polag, Daniela: Effect of immune responses on breath methane dynamics / Daniela Polag, Frank Keppler, 2023. - ?
In: Journal of breath research, ISSN 1752-7163. 17(2023), 4, Artikel-ID 046005, Seite ?
DOI: 10.1088/1752-7163/ace9f2
- Muntau, Meriam: Effects of CO2 enrichment on the anaerobic digestion of sewage sludge in continuously operated fermenters / Meriam Muntau, Michael Lebuhn, Daniela Polag, Yadira Bajón-Fernández, Konrad Koch, 15 April 2021. - 10 S.
In: Bioresource technology, ISSN 1873-2976. 332(2021) vom: Juli, Artikel-ID 125147, Seite 1-10
DOI: 10.1016/j.biortech.2021.125147
- Polag, Daniela: Global methane emissions from the human body : past, present and future / Daniela Polag, Frank Keppler, 1 October 2019. - 9 S.
In: Atmospheric environment, ISSN 1878-2442. 214(2019) Artikel-Nummer 116823, 9 Seiten
DOI: 10.1016/j.atmosenv.2019.116823
- May, Tobias: Methane oxidation in industrial biogas plants : insights in a novel methanotrophic environment evidenced by pmoA gene analyses and stable isotope labelling studies / Tobias May, Daniela Polag, Frank Keppler, Markus Greule, Liane Müller, Helmut König, 3 February 2018. - 8 S.
In: Journal of biotechnology, ISSN 1873-4863. 270(2018), Seite 77-84
DOI: 10.1016/j.jbiotec.2018.01.022
- Polag, Daniela: Long-term monitoring of breath methane / Daniela Polag, Frank Keppler. - 9 S.
In: The science of the total environment, ISSN 1879-1026. 624(2018), S. 69-77
DOI: 10.1016/j.scitotenv.2017.12.097
- Mulat, Daniel Girma: Exogenous addition of H2 for an in situ biogas upgrading through biological reduction of carbon dioxide into methane / Daniel Girma Mulat, Freya Mosbæk, Alastair James Ward, Daniela Polag, Markus Greule, Frank Keppler, … , 13 June 2017. - 11 S.
In: Waste management, ISSN 1879-2456. 68(2017), Seite 146-156
DOI: 10.1016/j.wasman.2017.05.054
- Keppler, Frank: Chloromethane emissions in human breath / Frank Keppler, Jan Fischer, Tobias Sattler, Daniela Polag, Nicole Jaeger, Heinz Friedrich Schöler, M… , 30 June 2017. - 6 S.
In: The science of the total environment, ISSN 1879-1026. 605/606(2017), Seite 405-410
DOI: 10.1016/j.scitotenv.2017.06.202
- Anhäuser, Tobias: Mean annual temperatures of mid-latitude regions derived from [delta]2H values of wood lignin methoxyl groups and its implications for paleoclimate studies / Tobias Anhäuser, Markus Greule, Daniela Polag, Gabriel J. Bowen, Frank Keppler, 2017. - 7 S.
In: The science of the total environment, ISSN 1879-1026. 574(2017), Seite 1276-1282
DOI: 10.1016/j.scitotenv.2016.07.189
- Berberich, Gabriele M.: Halogenation processes linked to red wood ant nests (Formica spp.) and tectonics / Gabriele M. Berberich, Tobias Sattler, Dietrich Klimetzek, Simon A. Benk, Martin B. Berberich, Danie… . - 21 S.
In: Journal of atmospheric chemistry, ISSN 1573-0662. 74(2017), 2, S. 261-281
DOI: 10.1007/s10874-016-9358-0
- Keppler, Frank: Stable isotope and high precision concentration measurements confirm that all humans produce and exhale methane / Frank Keppler, Amanda Schiller, Robert Ehehalt, Markus Greule, Jan Hartmann and Daniela Polag, 29 January 2016. - ? S.
In: Journal of breath research, ISSN 1752-7163. 10(2016,1) Artikel-Nummer 016003
DOI: 10.1088/1752-7155/10/1/016003
- Polag, Daniela: Online monitoring of stable carbon isotopes of methane in anaerobic digestion as a new tool for early warning of process instability / D. Polag, T. May, L. Müller, H. König, F. Jacobi, S. Laukenmann, F. Keppler. - 10 S.
In: Bioresource technology, ISSN 1873-2976. 197(2015), S. 161-170
DOI: 10.1016/j.biortech.2015.08.058
- May, Tobias: Design and application of a synthetic DNA standard for real-time PCR analysis of microbial communities in a biogas digester / T. May ; M. Koch-Singenstreu ; J. Ebling ; R. Stantscheff ; L. Müller ; F. Jacobi ; D. Polag ; F. Ke… . - 9 S.
In: Applied microbiology and biotechnology, ISSN 1432-0614. 99(2015), S. 6721-6729
DOI: 10.1007/s00253-015-6721-z
- Polag, Daniela: Age dependent breath methane in the German population / Daniela Polag ; Ottmar Leiß ; Frank Keppler. - 6 S.
In: The science of the total environment, ISSN 1879-1026. 481(2014), S. 582-587
DOI: 10.1016/j.scitotenv.2014.02.086
- Polag, Daniela: Stable carbon isotopes of methane for real-time process monitoring in anaerobic digesters / Daniela Polag ; Lutz Christian Krapf ; Hauke Heuwinkel ; Stephan Laukenmann ; Jos Lelieveld ; Frank … . - 8 S.
In: Engineering in life sciences, ISSN 1618-2863. 14(2014), 2, S. 153-160
DOI: 10.1002/elsc.201200201
- Polag, Daniela: Evidence of anaerobic syntrophic acetate oxidation in biogas batch reactors by analysis of 13C carbon isotopes / Daniela Polag; Hauke Heuwinkel; Stephan Laukenmann; Markus Greule; Frank Keppler, 2013. - 13 S.
In: Isotopes in environmental and health studies, ISSN 1477-2639. 49(2013), 3, Seite 365-377
DOI: 10.1080/10256016.2013.805758
- Polag, Daniela: Stable isotope fractionation in speleothems : laboratory experiments / Daniela Polag, Denis Scholz, Christian Mühlinghaus, Christoph Spötl, Andrea Schröder-Ritzrau, Monika… , 2 October 2010. - 9 S.
In: Chemical geology, ISSN 1872-6836. 279(2010), 1/2 vom: Okt., Seite 31-39
DOI: 10.1016/j.chemgeo.2010.09.016
- Laukenmann, Stephan: Identification of methanogenic pathways in anaerobic digesters using stable carbon isotopes / Stephan Laukenmann; Daniela Polag; Hauke Heuwinkel; Markus Greule; Andreas Gronauer; Jos Lelieveld; … , 2010. - 6 S.
In: Engineering in life sciences, ISSN 1618-2863. 10(2010), 6, Seite 509-514
DOI: 10.1002/elsc.201000074
- Polag, Daniela: Kinetic fractionation of stable isotopes in speleothems : laboratory and in situ experiments / presented by Daniela Polag, 2009. - 106 S. : Ill., graph. Darst.
- Polag, Daniela: Kinetic fractionation of stable isotopes in speleothems : laboratory and in situ experiments / Daniela Polag, 2009. - Online-Ressource
