Author

D. Frigon

Listed by name: these papers carry no ORCID for this author, so different people with the same name may be mixed together.

Biology Disciplines

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Microbiology· 6

Signature Assays, Organisms & Methods

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Approach:experimental assay· 5 Assay:metagenomics· 5 Research Focus:cell type annotation· 3 Research Focus:host-pathogen & immune response· 3 Research Focus:clustering· 1 Assay:DNA methylation· 1 Organism:E. coli· 1 Approach:statistical model· 1

Frequent Co-Authors

B. Guo· 5 shared C. Gibson· 4 shared N. Klai· 2 shared N. Klimova· 2 shared S. A. Kraemer· 2 shared S. Jauffur· 2 shared C. Liu· 1 shared D. A. Walsh· 1 shared

Activity by Year

2021-2023 · peak 3/yr

Co-Author Collaboration Network

10 top collaborators · 33 mutual co-author links

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5 shared papersMicrobiology

B. Guo

Mutual co-authors in cluster

Author profile →

6 papers

Recent·Most cited

Multiplexed Amplicon Sequencing Reveals High Sequence Diversity of Antibiotic Resistance Genes in Quebec Sewers

C. Gibson, S. A. Kraemer, N. Klimova, L. Vanderweyen, N. Klai, E. Diaz Mendoza, B. Guo, D. A. Walsh, D. Frigon

This study uses multiplexed amplicon sequencing to detect sequence variants of antibiotic resistance genes in Quebec sewers, revealing high diversity and varying public health risks.

bioRxiv · Mar 6, 2023 · PreprintMicrobiology

Antibiotic Resistance Gene Variant Sequencing is Necessary to Reveal the Complex Dynamics of Immigration from Sewers to Activated Sludge

C. Gibson, S. A. Kraemer, N. Klimova, B. Guo, D. Frigon

This study investigates ARG immigration dynamics between sewers and activated sludge using sequencing and PCR to show that over 70% of ARGs increase in abundance due to immigration.

bioRxiv · Mar 5, 2023Microbiology

Activated Sludge Microbial Community Assembly: The Role of Influent Microbial Community Immigration

C. Gibson, S. Jauffur, B. Guo, D. Frigon

This study investigates how influent microbial immigration affects activated sludge communities in wastewater treatment plants, finding that immigrants contribute up to 25% of sequencing reads.

bioRxiv · Jan 25, 2023Microbiology

Wastewater Influent Microbial Immigration and Contribution to Resource Consumption in Activated Sludge Using Taxon-Specific Mass-Flow Immigration Model

B. Guo, C. Liu, C. Gibson, N. Klai, X. Lin, D. Frigon

The paper develops a mass-flow immigration model to quantify influent microorganism immigration efficiency and their contribution to organic substrate consumption in activated sludge.

bioRxiv · Aug 15, 2022 · PreprintMicrobiology

Natural influent bioaugmentation of activated sludge water resource recovery systems: implications for low temperature nitrification and heterotrophic population structures

S. Jauffur, Z. Bakhshi, D. Frigon

This study shows that nitrification in wastewater treatment can be restored by adding influent solids at low temperatures, indicating natural bioaugmentation of nitrifiers from raw wastewater.

bioRxiv · Oct 3, 2021 · PreprintMicrobiology

Impact of pH and removed filtrate on E. coli regrowth and microbial community during storage of electro-dewatered biosolids

T. Navab-Daneshmand, B. Guo, R. Gehr, D. Frigon

This study examines how pH and filtrate removal affect E. coli regrowth and microbial communities in electro-dewatered biosolids, finding pH as the main inhibitor of bacterial regrowth.

bioRxiv · Sep 7, 2021Microbiology