Univ.-Prof. Dipl.-Biol. Dr. Holger Daims






Mueller, A. J., Herbold, C., Kirkegaard, R. H., & Daims, H. (2018). Cultivation and Genomic Characterization of Novel Marine Nitrite-oxidizing Bacteria. Postersitzung präsentiert bei ISME17 - 17th Meeting of the International Society for Microbial Ecology, Leipzig, Deutschland.

Wiesinger, J., Romano, S., Eberl, L., Mellbye, B. L., Sayavedra-Soto, L. A., Bottomley, P. J., Uhl, J., Schmitt-Kopplin, P., Daims, H., & Wagner, M. (2018). Quorum sensing in the comammox bacterium Nitrospira inopinata. Postersitzung präsentiert bei ISME17 - 17th Meeting of the International Society for Microbial Ecology, Leipzig, Deutschland.

Sedlacek, C., Pjevac, P., Romano, S., El Abiead, Y., Köllensperger, G., Daims, H., & Wagner, M. (2018). With a little help from my friend: A catalase-positive bacterium protects an ammonia-oxidizing archaeon from white light inhibition. Postersitzung präsentiert bei ISME17 - 17th Meeting of the International Society for Microbial Ecology, Leipzig, Deutschland.





Sorokin, D. Y., Lücker, S., & Daims, H. (2018). Nitrolancea. in Bergey’s Manual of Systematics of Archaea and Bacteria John Wiley & Sons.

Daims, H. (2018). Stickstoffkreisläufe in der Abwasserreinigung - neue und bewährte Wege. in J. Krampe (Hrsg.), Aktuelle biologische Methoden und Verfahren in der Wassergütewirtschaft: ÖWAV-Seminar - Wien 2018, TU Wien, 27.-28. Februar 2018 (S. 31-46). Institut für Wassergüte und Ressourcenmanagement. Wiener Mitteilungen: Wasser - Abwasser - Gewässer, Band. 247


Oswald, K., Graf, J. S., Littmann, S., Tienken, D., Brand, A., Wehrli, B., Albertsen, M., Daims, H., Wagner, M., Kuypers, M. M., Schubert, C. J., & Milucka, J. (2017). Crenothrix are major methane consumers in stratified lakes. The ISME Journal: multidisciplinary journal of microbial ecology, 11(9), 2124-2140. https://doi.org/10.1038/ismej.2017.77


El Abiead, Y., Pjevac, P., Schwaiger, M., Rampler, E., Daims, H., Wagner, M., & Köllensperger, G. (2017). Development of a metabolomics method for the investigation of apparent symbiosis. in T. Causon (Hrsg.), Book of Abstracts: 13 th ASAC JunganalytikerInnen - Forum; BOKU Vienna, 12th and 13th of May 2017 (S. 6)

Schulz, F., Yutin, N., Ivanova, N. N., Ortega, D. R., Lee, T. K., Vierheilig, J., Daims, H., Horn, M., Wagner, M., Jensen, G. J., Kyrpides, N. C., Koonin, E. V., & Woyke, T. (2017). Giant viruses with an expanded complement of translation system components. Science, 356(6333), 82-85. https://doi.org/10.1126/science.aal4657

Nitrification: A Bag Full of Surprises!

Anna Julia Mueller (Vortragende*r), Holger Daims (Vortragende*r)
8 Okt 2019

Aktivität: VorträgeVortragScience to Science


Stickstoff-Eliminierung in der Abwasserreinigung: Überraschungen aus der Mikrobiologie.

Holger Daims (Invited speaker)
4 Sep 2019

Aktivität: VorträgeVortragScience to Science


Metabolic versatility, complete ammonia oxidizers, And more: A new perspective on the nitrifying microorganisms.

Holger Daims (Invited speaker)
9 Jul 2019

Aktivität: VorträgeVortragScience to Science



Metabolic versatility, complete ammonia oxidizers, and more: A new perspective on the nitrifying microorganisms

Holger Daims (Invited speaker)
5 Nov 2018

Aktivität: VorträgeVortragScience to Science


Nitric oxide and nitrous oxide production by complete ammonia oxidizers (comammox)

Holger Daims (Vortragende*r)
19 Sep 201821 Sep 2018

Aktivität: VorträgeVortragScience to Science


Stickstoffkreisläufe in der Abwasserreinigung – neue und bewährte Wege

Holger Daims (Invited speaker)
27 Feb 2018

Aktivität: VorträgeVortragScience to Science


Sleep, stress and the Black Queen: Microbial hidden activities and cooperation

Holger Daims (Invited speaker)
7 Sep 2017

Aktivität: VorträgeVortragScience to Science


Complete nitrification by one organism: The discovery and characterization of comammox.

Holger Daims (Invited speaker)
12 Okt 2016

Aktivität: VorträgeVortragAndere


Microcolony mini-metagenomics of active nitrifiers.

Holger Daims (Invited speaker)
11 Okt 2016

Aktivität: VorträgeVortragAndere


Complete nitrification by one organism: The discovery and characterization of comammox.

Holger Daims (Invited speaker)
21 Aug 201626 Aug 2016

Aktivität: VorträgeVortragAndere



Complete nitrification by one organism: The discovery and characterization of comammox.

Holger Daims (Keynote speaker)
16 Jun 201620 Jun 2016

Aktivität: VorträgeVortragAndere


Repainting our picture of nitrite-oxidizing bacteria.

Holger Daims (Invited speaker)
14 Jan 2016

Aktivität: VorträgeVortragAndere


Flexible friends or foes: Recent insights add fresh paint to our picture of nitrite-oxidizing bacteria

Holger Daims (Invited speaker)
28 Jun 20151 Jul 2015

Aktivität: VorträgeVortragAndere


Raman-based sorting of microbes with defined functional properties for single-cell genomics

Holger Daims (Invited speaker)
14 Jun 201518 Jun 2015

Aktivität: VorträgeVortragAndere


Cyanate: A novel substrate for nitrification by ammonia-oxidizing archaea and nitrite-oxidizing bacteria.

Holger Daims (Vortragende*r)
10 Sep 201412 Sep 2014

Aktivität: VorträgeVortragAndere


Tales of partnership and crime: Interactions of autotrophic and heterotrophic microorganisms.

Holger Daims (Invited speaker)
24 Aug 201429 Aug 2014

Aktivität: VorträgeVortragAndere


Surprising versatility and multiple roots: News on the ecophysiology and evolution of nitrite-oxidizing bacteria.

Holger Daims (Invited speaker)
17 Mai 201420 Mai 2014

Aktivität: VorträgeVortragAndere










Nitrification: Ammonia- and Nitrite-Oxidizing Bacteria

Holger Daims (Invited speaker)
23 Okt 2012

Aktivität: VorträgeVortragAndere


Click chemistry: A new approach for single cell microbial ecology.

Holger Daims (Vortragende*r)
23 Aug 2012

Aktivität: VorträgeVortragAndere


Microbial molecular ecology of nitrification.

Holger Daims (Invited speaker)
20 Jun 2012

Aktivität: VorträgeVortragAndere


Ecophysiology and evolution of nitrite-oxidizing bacteria: News on the Big Unknown of the N-cycle.

Holger Daims (Invited speaker)
26 Mär 201229 Mär 2012

Aktivität: VorträgeVortragAndere



Digital image analysis of microorganisms: From counting to stereology.

Holger Daims (Invited speaker)
14 Jun 201124 Jun 2011

Aktivität: VorträgeVortragAndere


Ecophysiology and genomics of key nitrite-oxidizing bacteria.

Holger Daims (Invited speaker)
18 Apr 201120 Apr 2011

Aktivität: VorträgeVortragAndere


Novel insights into the ecophysiology and evolution of nitrite-oxidizing bacteria.

Holger Daims (Invited speaker)
30 Nov 2010

Aktivität: VorträgeVortragAndere


Metagenomics illuminate the ecophysiology and evolution of nitrite-oxidizing bacteria.

Holger Daims (Invited speaker)
8 Nov 2010

Aktivität: VorträgeVortragAndere


Nitrification: Physiology, niche differentiation, and interactions of key players.

Holger Daims (Invited speaker)
5 Okt 20108 Okt 2010

Aktivität: VorträgeVortragAndere


Quantitative FISH and new variations of (F)ISH.

Holger Daims (Invited speaker)
22 Aug 201027 Aug 2010

Aktivität: VorträgeVortragAndere


Genomics and functional analyses of nitrite-oxidizing bacteria.

Holger Daims (Invited speaker)
26 Mai 2010

Aktivität: VorträgeVortragAndere


How to apply genomic info to predict the ecological role of nitrifiers.

Holger Daims (Invited speaker)
11 Apr 201014 Apr 2010

Aktivität: VorträgeVortragAndere


Ecophysiology and genomics of nitrifying microbes in natural and engineered systems.

Holger Daims (Invited speaker)
8 Mär 2010

Aktivität: VorträgeVortragAndere


Wastewater Treatment: A Useful Model System for Microbial Ecology.

Holger Daims (Invited speaker)
9 Dez 200910 Dez 2009

Aktivität: VorträgeVortragAndere


Single cell tools to investigate microbial physiology.

Holger Daims (Invited speaker)
15 Nov 200919 Nov 2009

Aktivität: VorträgeVortragAndere


Ecology and evolution of nitrite oxidizers: Insights from in situ tools and environmental genomics.

Holger Daims (Invited speaker)
7 Sep 200910 Sep 2009

Aktivität: VorträgeVortragAndere


In situ diversity and niche adaptations of nitrite-oxidizing bacteria.

Holger Daims (Invited speaker)
1 Jul 200910 Jul 2009

Aktivität: VorträgeVortragAndere





Environmental genomics illuminates the biology of key nitrite-oxidizing bacteria.

Holger Daims (Invited speaker)
17 Sep 2008

Aktivität: VorträgeVortragAndere


Metagenomics of Nitrospira defluvii illuminates the biology of key nitrite-oxidizing bacteria.

Holger Daims (Vortragende*r)
14 Aug 200826 Aug 2008

Aktivität: VorträgeVortragAndere


Nitrification in biological wastewater treatment: Insights based on molecular approaches.

Holger Daims (Invited speaker)
31 Mär 2008

Aktivität: VorträgeVortragAndere



Structure-function analysis of microbial biofilms.

Holger Daims (Invited speaker)
20 Sep 2007

Aktivität: VorträgeVortragAndere



Enigmatic uncultured bacteria in nature and biotechnology.

Holger Daims (Invited speaker)
25 Jan 2007

Aktivität: VorträgeVortragAndere


Ecology and genomics of key nitrite oxidizers active in natural and engineered habitats.

Holger Daims (Invited speaker)
20 Aug 200625 Aug 2006

Aktivität: VorträgeVortragAndere


Genomics, ecophysiology and interactions of yet uncultured nitrifying bacteria.

Holger Daims (Invited speaker)
3 Jul 20066 Jul 2006

Aktivität: VorträgeVortragAndere


"Nitrification and Anammox" and "Environmental Genomics" (two talks).

Holger Daims (Invited speaker)
17 Mai 2006

Aktivität: VorträgeVortragAndere



Biodiversity and ecophysiology of N-cycle bacteria.

Holger Daims (Invited speaker)
9 Mär 200610 Mär 2006

Aktivität: VorträgeVortragAndere




Ecophysiology and genomics of nitrite-oxidizing bacteria important for wastewater treatment.

Holger Daims (Invited speaker)
21 Aug 200524 Aug 2005

Aktivität: VorträgeVortragAndere




Biodiversity and ecophysiology of Nitrospira-like bacteria.

Holger Daims (Invited speaker)
11 Jan 2005

Aktivität: VorträgeVortragAndere


From 16S rRNA to environmental genomics: microbiology of Nitrospira-like bacteria.

Holger Daims (Invited speaker)
1 Nov 2004

Aktivität: VorträgeVortragAndere


Ecophysiology and environmental genomics of yet uncultured nitrite-oxidizing bacteria.

Holger Daims (Vortragende*r)
22 Aug 200427 Aug 2004

Aktivität: VorträgeVortragAndere


Ecology and genomics of uncultured autotrophic nitrite-oxidizers and anaerobic ammonium oxidizers.

Holger Daims (Invited speaker)
1 Aug 20046 Aug 2004

Aktivität: VorträgeVortragAndere


Diversity, Ecophysiology, and Genomics of uncultured Nitrospira-like nitrite-oxidizing bacteria.

Holger Daims (Vortragende*r)
22 Mär 2004

Aktivität: VorträgeVortragAndere


Microbial Structure and Community Structure of Flocs.

Holger Daims (Invited speaker)
5 Sep 2003

Aktivität: VorträgeVortragAndere





Yet unculturable bacteria as major players for nutrient removal in waste water treatment.

Holger Daims (Vortragende*r)
3 Sep 20008 Sep 2000

Aktivität: VorträgeVortragAndere


Nitrification in sequencing biofilm batch reactors: lessons from molecular approaches.

Holger Daims (Vortragende*r)
10 Jul 200012 Jul 2000

Aktivität: VorträgeVortragAndere


The biology of Nitrospira-like bacteria in wastewater treatment plants: from structure to function.

Holger Daims (Vortragende*r)
12 Mär 200016 Mär 2000

Aktivität: VorträgeVortragAndere



Nitrospira-like bacteria play a key role in nitrifying biofilms.

Holger Daims (Vortragende*r)
7 Mär 199910 Mär 1999

Aktivität: VorträgeVortragAndere


Institut für Analytische Chemie

Währinger Straße 38
1090 Wien

T: +43-1-4277-91204

holger.daims@univie.ac.at