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Markus Hecker

University of Saskatchewan

College of Education

Saskatoon, S7N 5A7

Canada

  • University of Saskatchewan

SCHOLARLY PAPERS

11

DOWNLOADS

640

TOTAL CITATIONS

0

Scholarly Papers (11)

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1.

Effects of Antimicrobial Exposure on the Gut Microbiome of Early-Life Stage Fish: A Chemical and Species Comparison

Number of pages: 22 Posted: 18 Mar 2024
Phillip Ankley, Mawuli Amekor, Evan Kohlman, Catherine Roberts, Yutong Zhou, Markus Hecker, John Giesy, Markus Brinkmann and Natacha Hogan
University of Saskatchewan, University of Saskatchewan, University of Saskatchewan, University of Saskatchewan, University of Saskatchewan, University of Saskatchewan, University of Saskatchewan, University of Saskatchewan - School of Environment and Sustainability, Toxicology Centre and University of Saskatchewan
Downloads 137 (537,489)

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Salmonid, fish, ecotoxicology, microbes, metabarcoding

2.

Acute Cardiorespiratory Effects of 6ppd-Quinone on Juvenile Rainbow Trout (Oncorhynchus Mykiss) and Arctic Char (Salvelinus Alpinus)

Number of pages: 40 Posted: 16 Sep 2024
Summer Jane Selinger, David Montgomery, Steve Wiseman, Markus Hecker, Lynn P. Weber, Markus Brinkmann and David M. Janz
University of Saskatchewan, University of Saskatchewan, University of Lethbridge, University of Saskatchewan, University of Saskatchewan, University of Saskatchewan - School of Environment and Sustainability, Toxicology Centre and University of Saskatchewan
Downloads 95 (715,072)

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Cardiac ultrasound, blood gas analysis, electrocardiography, respirometry, species-specific toxicity, cardiotoxicity

3.

Sublethal 6ppd-Quinone Exposure Impairs Swimming Performance and Aerobic Metabolism in Juvenile Lake Trout (Salvelinus Namaycush)

Number of pages: 23 Posted: 13 Sep 2024
Summer Jane Selinger, Blake Hunnie, Catherine Roberts, Mawuli Amekor, Natacha Hogan, Steve Wiseman, Markus Hecker, Lynn P. Weber, David M. Janz and Markus Brinkmann
University of Saskatchewan, University of Saskatchewan, University of Saskatchewan, University of Saskatchewan, University of Saskatchewan, University of Lethbridge, University of Saskatchewan, University of Saskatchewan, University of Saskatchewan and University of Saskatchewan - School of Environment and Sustainability, Toxicology Centre
Downloads 94 (720,278)

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N-(1, 3-dimethylbutyl)-N′-phenyl-p-phenylenediamine-quinone, tire rubber antioxidant, swim tunnel, energy homeostasis, critical swimming speed, energy stores

4.

Interactions of Erythromycin and an Antibiotic Mixture with the Gut Microbiome of Juvenile Rainbow Trout

Number of pages: 26 Posted: 14 Feb 2024 Last Revised: 17 Apr 2025
Phillip Ankley, Jon Challis, Xia Pua, Yufeng Gong, Yutong Zhou, Markus Hecker, John Giesy and Markus Brinkmann
University of Saskatchewan, Agriculture and Agri-Food Canada, University of Cambridge, University of Toronto, University of Saskatchewan, University of Saskatchewan, University of Saskatchewan and University of Saskatchewan - School of Environment and Sustainability, Toxicology Centre
Downloads 64 (924,743)

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Antimicrobials, Microbes, Metabolome, Omics, Ecotoxicology, Fish Biology

5.

When the rubber hits the road in Europe — A European risk perspective of 6PPD-quinone

Number of pages: 38 Posted: 24 Apr 2026
Markus Schmitz, Markus Hecker, Khaled Zoroufchi Benis, Werner Brack, Werner Brack, Ulrike Braun, Markus Brinkmann, Ingo Ebersberger, Omowunmi H. Fred-Ahmadu, Felix Langschied, Volker Linnemann, Marcus Lukas, Afolarin Ogungbemi, Sabrina Schiwy, Nathaniel Scholz, Jafar Soltan, Francisco Sylvester, Stephan Wagner and Henner Hollert
Goethe University Frankfurt, University of Saskatchewan, Dalhousie University, affiliation not provided to SSRNHelmholtz Centre for Environmental Research UFZ, affiliation not provided to SSRN, University of Saskatchewan - School of Environment and Sustainability, Toxicology Centre, affiliation not provided to SSRN, Afe Babalola University, affiliation not provided to SSRN, RWTH Aachen University, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, Goethe University Frankfurt, affiliation not provided to SSRN and Goethe University Frankfurt
Downloads 47 (1,170,409)

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Synthetic rubber tires, Roadway runoff, Stormwater, Environmental policy, ecological risk assessment

6.

Effects of Legacy and Emerging Antimicrobial Compounds to Early-Life Stages of Rainbow Trout (Oncorhynchus Mykiss)

Number of pages: 36 Posted: 11 Apr 2025
Mawuli Amekor, Evan Kohlman, Catherine Roberts, Alper James Alcaraz, Niteesh Jain, Ahmad Al-Dissi, Markus Hecker, Markus Brinkmann and Natacha Hogan
University of Saskatchewan, University of Saskatchewan, University of Saskatchewan, University of Saskatchewan, University of Saskatchewan, University of Saskatchewan, University of Saskatchewan, University of Saskatchewan - School of Environment and Sustainability, Toxicology Centre and University of Saskatchewan
Downloads 47 (1,097,529)

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Fish, emerging contaminants, disinfectants, EcoToxChip, toxicity pathways

7.

Transitioning Microbial Communities: Significant Shifts from Farmland to Urban Impacts

Number of pages: 54 Posted: 18 Sep 2024
Milena Esser, Cameron Hoggarth, Phillip Ankley, Helen M. Baulch, John P. Giesy, Markus Brinkmann and Markus Hecker
University of Saskatchewan, affiliation not provided to SSRN, University of Saskatchewan, University of Saskatchewan, University of Saskatchewan, University of Saskatchewan - School of Environment and Sustainability, Toxicology Centre and University of Saskatchewan
Downloads 44 (1,133,231)

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microbial community analysis, Greenhouse gas emissions, anthropogenic contaminant degradation, Eutrophication, cyanotoxins, agricultural runoff

8.

Cross-Species Apical Microinjected Selenomethionine Toxicity in Embryo-Larval Fishes

Number of pages: 31 Posted: 24 Oct 2023
Derek Green, Kerstin Bluhm, Markus Brinkmann, Katherine Raes, Taylor Lane, Karsten Liber, David M. Janz and Markus Hecker
University of Saskatchewan, University of Saskatchewan, University of Saskatchewan - School of Environment and Sustainability, Toxicology Centre, University of Saskatchewan, University of Saskatchewan, University of Saskatchewan, University of Saskatchewan and University of Saskatchewan
Downloads 42 (1,170,409)

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Selenium, Sensitivity, Development, at risk, adverse outcomes

9.

Microinjection of 6ppd-Quinone Induces Developmental Cardiotoxicity in Fathead Minnows (Pimephales Promelas)

Downloads 40 (1,183,237)

Microinjection of 6ppd-Quinone Induces Developmental Cardiotoxicity in Fathead Minnows (Pimephales Promelas)

Number of pages: 28 Posted: 17 Jun 2025
Katherine Anderson-Bain, Phillip Ankley, Andreas (Nils Mauritz) Eriksson, Markus Hecker, Markus Brinkmann and Steve Wiseman
University of Lethbridge, University of Saskatchewan, University of Jyväskylä, University of Saskatchewan, University of Saskatchewan - School of Environment and Sustainability, Toxicology Centre and University of Lethbridge
Downloads 23 (1,459,262)

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6PPD-quinone, cardiovascular toxicity, endothelial, microinjection, Transcriptomics

Microinjection of 6ppd-Quinone Induces Developmental Cardiotoxicity in Fathead Minnows (Pimephales Promelas)

Number of pages: 29 Posted: 14 Aug 2025
Steve Wiseman, Katherine Anderson-Bain, Markus Hecker, Markus Brinkmann, Andreas (Nils Mauritz) Eriksson and Phillip Ankley
University of Lethbridge, University of Lethbridge, University of Saskatchewan, University of Saskatchewan - School of Environment and Sustainability, Toxicology Centre, University of Jyväskylä and University of Saskatchewan
Downloads 17 (1,537,408)

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6PPD-quinone, cardiovascular toxicity, endothelial, microinjection, Transcriptomics

10.

EcoToxChip revealed disruption in immune and metabolism pathways in adult fathead minnow (Pimephales promelas) chronically exposed to the stormwater-dominated Nose Creek Watershed, Alberta

Number of pages: 34 Posted: 12 Dec 2025
Fateme Taridashti, Patricija Marjan, Markus Hecker and Kelly Munkittrick
University of Calgary, University of Calgary, University of Saskatchewan and University of Calgary
Downloads 18 (1,491,251)

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Stormwater runoff, Fathead minnow, gene expression, Water quality, EcoToxChip

11.

Effects of accumulation of acrylic microfibers on algal ingestion, growth, and survival of spat of slipper-cupped oyster Magallana billeneata (Röding 1798)

Number of pages: 25 Posted: 11 Jun 2026
Laurence Insigne, Markus Hecker, Simon Mark Cragg, Exequiel Gabriel Dizon, Raymond S. Rodolfo, Randel Ruado and Deo Florence Llacuna Onda
affiliation not provided to SSRN, University of Saskatchewan, University of Portsmouth, affiliation not provided to SSRN, Ateneo de Manila University, affiliation not provided to SSRN and affiliation not provided to SSRN
Downloads 12

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microplastics, acrylic microfibers, oyster spats, bivalve ecotoxicology, microfiber pollution