Per Halkjær Nielsen

2019

Trash to treasure: exploring the wastewater system with high quality MAGs from large-scale Nanopore data

Singleton, C. M., Andersen, M. H., Kirkegaard, R. H., Yssing Michaelsen, T., Karst, S. M., Dueholm, M. S., Nielsen, P. H. & Albertsen, M., 11 Nov 2019.

Research output: Contribution to conference without publisher/journal › Conference abstract for conference › Research

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64 Downloads (Pure)

“Candidatus Accumulibacter delftensis”: A clade IC novel polyphosphate-accumulating organism without denitrifying activity on nitrate

Rubio-Rincón, F. J., Weissbrodt, D. G., Lopez-Vazquez, C. M., Welles, L., Abbas, B., Albertsen, M., Nielsen, P. H., van Loosdrecht, M. C. M. & Brdjanovic, D., 15 Sept 2019, In: Water Research. 161, p. 136-151 16 p.

Research output: Contribution to journal › Journal article › Research › peer-review

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60 Citations (Scopus)

112 Downloads (Pure)

2018

A novel single-cell tool for absolute in situ quantification of intracellular poly-P and other storage polymers in wastewater systems key organisms

Warnakulasuriya, E. Y. F., McIlroy, S. J., Nierychlo, M., Herbst, F.-A., Petriglieri, F., Schmid, M., Wagner, M., Nielsen, J. L. & Nielsen, P. H., 16 Aug 2018.

Research output: Contribution to conference without publisher/journal › Poster › Research

Open Access

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63 Downloads (Pure)

Characterization of the first “Candidatus nitrotoga” isolate reveals metabolic versatility and separate evolution of widespread nitrite-oxidizing bacteria

Kitzinger, K., Koch, H., Lücker, S., Sedlacek, C. J., Herbold, C., Schwarz, J., Daebeler, A., Mueller, A. J., Lukumbuzya, M., Romano, S., Leisch, N., Karst, S. M., Kirkegaard, R., Albertsen, M., Nielsen, P. H., Wagner, M. & Daims, H., 1 Jul 2018, In: mBio. 9, 4, 16 p., e01186-18.

Research output: Contribution to journal › Journal article › Research › peer-review

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100 Citations (Scopus)

244 Downloads (Pure)

Denitrification activity of polyphosphate accumulating organisms (PAOs) in full-scale wastewater treatment plants

Lanham, A. B., Oehmen, A., Carvalho, G., Saunders, A. M., Nielsen, P. H. & Reis, M. A. M., 29 Dec 2018, In: Water Science and Technology. 78, 12, p. 2449-2458 10 p.

Research output: Contribution to journal › Journal article › Research › peer-review

17 Citations (Scopus)

Development of bipolar prosthecae by candidate phylum Acetothermia bacteria

Hao, L., McIlroy, S. J., Kirkegaard, R. H., Karst, S. M., Fernando, E., Aslan, H., Meyer, R., Albertsen, M., Nielsen, P. H. & Dueholm, M. S., 16 Aug 2018.

Research output: Contribution to conference without publisher/journal › Poster › Research

Open Access

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58 Downloads (Pure)

Differential contributions of specimen types, culturing, and 16S rRNA sequencing in diagnosis of prosthetic joint infections

Larsen, L. H., Khalid, V., Xu, Y., Thomsen, T. R., Schønheyder, H. C., The PRIS Study Group, Christensen, P. H. (Member of study group), Jørgensen, M. B. (Member of study group), Kappel, A. (Member of study group), Laursen, M. B. (Member of study group), Nielsen, P. T. (Member of study group), Pedersen, C. (Member of study group), Rasmussen, S. (Member of study group), Riis, J. T. (Member of study group), Simonsen, O. (Member of study group), Aleksyniene, R. (Member of study group), Bertelsen, H. C. (Member of study group), Fisker, R. V. (Member of study group), Frost, M. (Member of study group) & Kubik, M. (Member of study group) & 7 others, Iyer, V. V. (Member of study group), Ørsted, I. (Member of study group), Nielsen, K. L. (Member of study group), Nielsen, J. L. (Member of study group), Nielsen, P. H. (Member of study group), Petersen, K. K. (Member of study group) & Arendt-Nielsen, L. (Member of study group), May 2018, In: Journal of Clinical Microbiology. 56, 5, p. 1-12 12 p., e01351-17.

Research output: Contribution to journal › Journal article › Research › peer-review

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23 Citations (Scopus)

319 Downloads (Pure)

Functional redundancy ensures performance robustness in 3-stage PHA-producing mixed cultures under variable feed operation

Carvalho, G., Pedras, I., Karst, S. M., S. S. Oliveira, C., F. Duque, A., Nielsen, P. H. & Reis, M. A. M., 25 Jan 2018, In: New Biotechnology. 40, Part B, p. 207-217 11 p.

Research output: Contribution to journal › Journal article › Research › peer-review

32 Citations (Scopus)

Genomic and in Situ Analyses Reveal the Micropruina spp. as Abundant Fermentative Glycogen Accumulating Organisms in Enhanced Biological Phosphorus Removal Systems

McIlroy, S. J., Carvallo, C. A. O., McIlroy, B., Herbst, F.-A., Dueholm, M. S., Kirkegaard, R. H., Warnakulasuriya, E. Y. F., Karst, S. M., Nierychlo, M., Kristensen, J. M., Eales, K. L., Grbin, P. R., Wimmer, R. & Nielsen, P. H., 23 May 2018, In: Frontiers in Microbiology. 9, MAY, 12 p., 1004.

Research output: Contribution to journal › Journal article › Research › peer-review

Open Access

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53 Citations (Scopus)

331 Downloads (Pure)

Global database of microbes in wastewater treatment systems

Jørgensen, V. R., Dueholm, M. S., Knutsson, S., Nierychlo, M., Kristensen, J. M., Petriglieri, F., Dottorini, G., Yashiro, E., Karst, S. M., Albertsen, M. & Nielsen, P. H., 13 Aug 2018.

Research output: Contribution to conference without publisher/journal › Poster › Research

Influence of microbial community composition on activated sludge floc properties

Hansen, S. H., Nierychlo, M., Larsen, P., Jørgensen, M. K., Albertsen, M., Christensen, M. L. & Nielsen, P. H., 12 Aug 2018.

Research output: Contribution to conference without publisher/journal › Poster › Research

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107 Downloads (Pure)

In situ metabolomic- and transcriptomic-profiling of the host-associated cyanobacteria Prochloron and Acaryochloris marina

Behrendt, L., Raina, J.-B., Lutz, A., Kot, W., Albertsen, M., Halkjær-Nielsen, P., Sørensen, S. J., Larkum, A. W. & Kühl, M., Feb 2018, In: I S M E Journal. 12, 2, p. 556-567 12 p.

Research output: Contribution to journal › Journal article › Research › peer-review

Open Access

8 Citations (Scopus)

In situ visualisation of the abundant Chloroflexi populations in full-scale anaerobic digesters and the fate of immigrating species

Petriglieri, F., Nierychlo, M., Nielsen, P. H. & McIlroy, S. J., 1 Nov 2018, In: PLOS ONE. 13, 11, p. e0206255 14 p., e0206255.

Research output: Contribution to journal › Journal article › Research › peer-review

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37 Citations (Scopus)

196 Downloads (Pure)

Investigation of filamentous bulking control and optimization of biological P removal

Wágner, D. S., Mielczarek, A. T., Nierychlo, M., Thornberg, D. & Nielsen, P. H., 2018.

Research output: Contribution to conference without publisher/journal › Conference abstract for conference › Communication

Metagenomes from deep Baltic Sea sediments reveal how past and present environmental conditions determine microbial community composition

P. G. Marshall, I., Karst, S. M., Nielsen, P. H. & Jørgensen, B. B., 2018, In: Marine Genomics. 37, p. 58-68 11 p.

Research output: Contribution to journal › Journal article › Research › peer-review

48 Citations (Scopus)

Monitoring foaming potential in anaerobic digesters

Jiang, C., Qi, R., Hao, L., McIlroy, S. J. & Nielsen, P. H., May 2018, In: Waste Management. 75, p. 280-288 9 p.

Research output: Contribution to journal › Journal article › Research › peer-review

20 Citations (Scopus)

Novel prosthecate bacteria from the candidate phylum Acetothermia

Hao, L., McIlroy, S. J., Kirkegaard, R. H., Karst, S. M., Fernando, W. E. Y., Aslan, H., Meyer, R. L., Albertsen, M., Nielsen, P. H. & Dueholm, M. S., 1 Sept 2018, In: ISME Journal. 12, 9, p. 2225-2237 13 p.

Research output: Contribution to journal › Journal article › Research › peer-review

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43 Citations (Scopus)

268 Downloads (Pure)

Peatland Acidobacteria with a dissimilatory sulfur metabolism

Hausmann, B., Pelikan, C., Herbold, C. W., Köstlbacher, S., Albertsen, M., Eichorst, S. A., Glavina Del Rio, T., Huemer, M., Nielsen, P. H., Rattei, T., Stingl, U., Tringe, S. G., Trojan, D., Wentrup, C., Woebken, D., Pester, M. & Loy, A., 23 Feb 2018, In: I S M E Journal. 12, 7, p. 1729-1742 14 p.

Research output: Contribution to journal › Journal article › Research › peer-review

Open Access

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113 Citations (Scopus)

366 Downloads (Pure)

Pleural infection: a retrospective study of clinical outcome and the correlation to known etiology, co-morbidity and treatment factors

Meyer, C. N., Armbruster, K., Kemp, M., Thomsen, T. R., Dessau, R. B. & Danish pleura empyema group (DPEG), 12 Oct 2018, In: BMC Pulmonary Medicine. 18, p. 160 160.

Research output: Contribution to journal › Journal article › Research › peer-review

Open Access

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20 Citations (Scopus)

220 Downloads (Pure)

Retrieval of a million high-quality, full-length microbial 16S and 18S rRNA gene sequences without primer bias

Karst, S. M., Dueholm, M. S., McIlroy, S. J., Kirkegaard, R. H., Nielsen, P. H. & Albertsen, M., 2018, In: Nature Biotechnology. 36, 2, p. 190-195 6 p.

Research output: Contribution to journal › Letter › peer-review

138 Citations (Scopus)

Searching for novel functional amyloids in biofilms

Hove Hansen, S., Danielsen, H. N., Herbst, F.-A., Nielsen, P. H. & Dueholm, M. S., 27 May 2018.

Research output: Contribution to conference without publisher/journal › Poster › Research

Open Access

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65 Downloads (Pure)

Sludge fractionation as a method to study and predict fouling in MBR systems

Christensen, M. L., Niessen, W., Sørensen, N. B., Hansen, S. H., Jørgensen, M. K. & Nielsen, P. H., 2018, In: Separation and Purification Technology. 194, p. 329-337 9 p.

Research output: Contribution to journal › Journal article › Research › peer-review

33 Citations (Scopus)

State of the Art Compendium Report on Biocluster Activities

Dashwood, K. J., Hansen, S. H., Wágner, D. S., Curtis, T., Pinto, A., Daims, H., Li, H. & Nielsen, P. H., 2018, IWA Publishing. 42 p.

Research output: Book/Report › Report › Communication

Open Access

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135 Downloads (Pure)

The Sheaths of Methanospirillum Are Made of a New Type of Amyloid Protein

Christensen, L. F. B., Hansen, L. M., Finster, K., Christiansen, G., Nielsen, P. H., Otzen, D. E. & Dueholm, M. S., 13 Nov 2018, In: Frontiers in Microbiology. 9, NOV, 11 p., 02729.

Research output: Contribution to journal › Journal article › Research › peer-review

Open Access

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16 Citations (Scopus)

164 Downloads (Pure)

Time to revisit pathogen monitorization in full-scale wastewater treatment plants

Kristensen, J. M., Nierychlo, M., Albertsen, M. & Nielsen, P. H., 13 Aug 2018.

Research output: Contribution to conference without publisher/journal › Poster › Research

Time to settle the score: Retrieving the genome of a novel Chloroflexi associated with bulking in activated sludge

Andersen, M. H., McIlroy, S. J., Nierychlo, M., Nielsen, P. H. & Albertsen, M., 2018.

Research output: Contribution to conference without publisher/journal › Poster › Research

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55 Downloads (Pure)

time to settle the score: retrieving the genome of a novel uncultured chloroflexi associated with bulking in activated sludge

Andersen, M. H., Jiang, C., Nierychlo, M., Nielsen, P. H. & Albertsen, M., 2018. 1 p.

Research output: Contribution to conference without publisher/journal › Conference abstract for conference › Research

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47 Downloads (Pure)

Toward Better Understanding of EBPR Systems via Linking Raman-Based Phenotypic Profiling with Phylogenetic Diversity

Li, Y., Cope, H. A., Rahman, S. M., Li, G., Nielsen, P. H., Elfick, A. & Gu, A. Z., 7 Aug 2018, In: Environmental Science and Technology. 52, 15, p. 8596-8606 11 p.

Research output: Contribution to journal › Journal article › Research › peer-review

26 Citations (Scopus)

2017

A critical assessment of the microorganisms proposed to be important to enhanced biological phosphorus removal in full-scale wastewater treatment systems

Stokholm-Bjerregaard, M., McIlroy, S. J., Nierychlo, M., Karst, S. M., Albertsen, M. & Nielsen, P. H., 27 Apr 2017, In: Frontiers in Microbiology. 8, 18 p., 718.

Research output: Contribution to journal › Journal article › Research › peer-review

Open Access

223 Citations (Scopus)

A need for standardization in drinking water analysis – an investigation of DNA extraction procedure, primer choice and detection limit of 16S rRNA amplicon sequencing

Brandt, J., Nielsen, P. H. & Albertsen, M., 30 Jan 2017. 1 p.

Research output: Contribution to conference without publisher/journal › Conference abstract for conference › Research

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116 Downloads (Pure)

A new class of hybrid secretion system is employed in Pseudomonas amyloid biogenesis

Rouse, S. L., Hawthorne, W. J., Berry, J.-L., Chorev, D. S., Ionescu, S. A., Lambert, S., Stylianou, F., Ewert, W., Mackie, U., Morgan, R. M. L., Otzen, D., Herbst, F.-A., Nielsen, P. H., Dueholm, M., Bayley, H., Robinson, C. V., Hare, S. & Matthews, S., 15 Aug 2017, In: Nature Communications. 8, 1, 13 p., 263.

Research output: Contribution to journal › Journal article › Research › peer-review

Open Access

53 Citations (Scopus)

Cultivation and characterization of Candidatus Nitrosocosmicus exaquare, an ammonia-oxidizing archaeon from a municipal wastewater treatment system

Sauder, L. A., Albertsen, M., Engel, K., Schwarz, J., Nielsen, P. H., Wagner, M. & Neufeld, J. D., 14 Feb 2017, In: ISME Journal. 11, 5, p. 1142-1157 16 p.

Research output: Contribution to journal › Journal article › Research › peer-review

Open Access

164 Citations (Scopus)

Culture-independent analyses reveal novel Anaerolineaceae as abundant primary fermenters in anaerobic digesters treating waste activated sludge: Genomic insights into the A6 phylotype

McIlroy, S. J., Kirkegaard, R. H., Dueholm, M. S., Warnakulasuriya, E. Y. F., Karst, S. M., Albertsen, M. & Nielsen, P. H., 23 Jun 2017, In: Frontiers in Microbiology. 8, 10 p., 1134.

Research output: Contribution to journal › Journal article › Research › peer-review

Open Access

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171 Citations (Scopus)

280 Downloads (Pure)

Den Mikrobiologiske Database for Rådnetanke

Andersen, M. H., Nielsen, P. H., Hansen, A. A. & Høgh, J., Jun 2017, 81 p.

Research output: Book/Report › Report › Research

Direct identification of amyloids by label-free quantitative LC-MS combined with formic acid treatment

Danielsen, H. N., Hansen, S. H., Herbst, F.-A., Nielsen, P. H. & Dueholm, M. S., 2017.

Research output: Contribution to conference without publisher/journal › Conference abstract for conference › Research

Direct identification of functional amyloid proteins by label-free quantitative mass spectrometry

Danielsen, H. N., Hansen, S. H., Herbst, F.-A., Kjeldal, H., Stensballe, A., Nielsen, P. H. & Dueholm, M. S., 4 Aug 2017, In: Biomolecules. 7, 3, 9 p., 58.

Research output: Contribution to journal › Journal article › Research › peer-review

Open Access

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12 Citations (Scopus)

908 Downloads (Pure)

Diversity of microbial carbohydrate-active enzymes in Danish anaerobic digesters fed with wastewater treatment sludge

Wilkens, C., Busk, P. K., Pilgaard, B., Zhang, W. J., Nielsen, K. L., Nielsen, P. H. & Lange, L., 21 Jun 2017, In: Biotechnology for Biofuels. 10, 1, 14 p., 158.

Research output: Contribution to journal › Journal article › Research › peer-review

Open Access

23 Citations (Scopus)

Effluent from Wastewater Treatment Plants: microbial water quality measured by 16SrRNA Amplicon Sequencing

Kristensen, J. M., Nierychlo, M., Albertsen, M. & Nielsen, P. H., 30 Jan 2017.

Research output: Contribution to conference without publisher/journal › Conference abstract for conference › Communication

High throughput sequencing of full-length SSU rRNA sequences from complex microbial communities without primer bias and how it affects our ability to study microbial ecology

Dueholm, M. S., Karst, S. M., McIlroy, S. J., Kirkegaard, R. H., Nielsen, P. H. & Albertsen, M., 2017.

Research output: Contribution to conference without publisher/journal › Poster › Research

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144 Downloads (Pure)

How well do 46 full-scale Danish anaerobic digesters at wastewater treatment plants perform?

Andersen, M. H., Kirkegaard, R. H. & Nielsen, P. H., 2017.

Research output: Contribution to conference without publisher/journal › Conference abstract for conference › Research

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27 Downloads (Pure)

Identifying the abundant and active microorganisms common to full scale anaerobic digesters

Kirkegaard, R. H., McIlroy, S. J., Kristensen, J. M., Nierychlo, M., Karst, S. M., Dueholm, M. S., Albertsen, M. & Nielsen, P. H., 31 Jan 2017, In: bioRxiv. 27 p.

Research output: Contribution to journal › Journal article › Research

Long-term effects of sulphide on the enhanced biological removal of phosphorus: The symbiotic role of Thiothrix caldifontis

Rubio-Rincón, F. J., Welles, L., Lopez-Vazquez, C. M., Nierychlo, M., Abbas, B., Geleijnse, J. M., Nielsen, P. H., van Loosdrecht, M. C. M. & Brdjanovic, D., 1 Jun 2017, In: Water Research. 116, p. 53-64 12 p.

Research output: Contribution to journal › Journal article › Research › peer-review

Open Access

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109 Citations (Scopus)

343 Downloads (Pure)

Membrane filtration device for studying compression of fouling layers in membrane bioreactors

Jørgensen, M. K., Bugge, T. V., Larsen, P., Nielsen, P. H. & Christensen, M. L., 2017, In: P L o S One. 12, 7, 12 p., 7.

Research output: Contribution to journal › Journal article › Research › peer-review

Open Access

6 Citations (Scopus)

Metabolism and ecological niche of Tetrasphaera and Ca. Accumulibacter in enhanced biological phosphorus removal

Marques, R., Santos, J., Nguyen, H., Carvalho, G., Noronha, J. P., Nielsen, P. H., Reis, M. A. M. & Oehmen, A., 1 Oct 2017, In: Water Research. 122, p. 159-171 13 p.

Research output: Contribution to journal › Journal article › Research › peer-review

128 Citations (Scopus)

Microbial biotechnology and circular economy in wastewater treatment

Nielsen, P. H., 1 Sept 2017, In: Microbial Biotechnology. 10, 5, p. 1102-1105 4 p.

Research output: Contribution to journal › Journal article › Research › peer-review

Open Access

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59 Citations (Scopus)

211 Downloads (Pure)

MiDAS 2.0: an ecosystem-specific taxonomy and online database for the organisms of wastewater treatment systems expanded for anaerobic digester groups

McIlroy, S. J., Kirkegaard, R. H., McIlroy, B., Nierychlo, M., Kristensen, J. M., Karst, S. M., Albertsen, M. & Nielsen, P. H., Mar 2017, In: Database: The Journal of Biological Databases and Curation. 2017, 1, 9 p., bax016.

Research output: Contribution to journal › Journal article › Research › peer-review

Open Access

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129 Citations (Scopus)

498 Downloads (Pure)

Non-denitrifying polyphosphate accumulating organisms obviate requirement for anaerobic condition

Cokro, A. A., Law, Y., Williams, R. B. H., Cao, Y., Nielsen, P. H. & Wuertz, S., 15 Mar 2017, In: Water Research. 111, p. 393-403 11 p.

Research output: Contribution to journal › Journal article › Research › peer-review

34 Citations (Scopus)

Novel prosthecate bacteria from the candidate phylum Acetothermia revealed by culture-independent genomics and advanced microscopy

Hao, L., McIlroy, S. J., Kirkegaard, R. H., Karst, S. M., Warnakulasuriya, E. Y. F., Aslan, H., Meyer, R. L., Albertsen, M., Nielsen, P. H. & Dueholm, M. S., 2017, In: bioRxiv. 207811.

Research output: Contribution to journal › Journal article › Research

Open Access

Performance survey of 46 full-scale Danish anaerobic digesters

Andersen, M. H., Kirkegaard, R. H. & Nielsen, P. H., 2017.

Research output: Contribution to conference without publisher/journal › Poster › Research

Profiling of soluble organic content in sewage sludge fed to anaerobic digester by NMR spectroscopy: a Danish WWTP survey

Dottorini, G., Herbst, F.-A., Nierychlo, M., Wimmer, R. & Nielsen, P. H., 17 Oct 2017.

Research output: Contribution to conference without publisher/journal › Poster › Research

Per Halkjær Nielsen

Research output

Search results