• Kemitorvet, 204, 220

    2800 Kgs. Lyngby

    Denmark

1995 …2023

Research output per year

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Research Output

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Journal article
2020

A long-amplicon quantitative PCR assay with propidium monazide to enumerate viable Listeria monocytogenes after heat and desiccation treatments

Kragh, M. L., Thykier, M. & Hansen, L. T., 2020, In : Food Microbiology. 86, 10 p., 103310.

Research output: Contribution to journalJournal articleResearchpeer-review

Initial Transcriptomic Response and Adaption of Listeria monocytogenes to Desiccation on Food Grade Stainless Steel

Kragh, M. L. & Hansen, L. T., 2020, In : Frontiers in Microbiology. 10, 20 p., 3132.

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
43 Downloads (Pure)

Modification of the Ferrous Oxidation-Xylenol Orange Method for Determination of Peroxide Value in Highly Pigmented Sea Cucumber Viscera Lipid

Abuzaytoun, R., Budge, S., Hansen, L. T. & MacKinnon, S., 2020, In : Journal of the American Oil Chemists' Society. 97, 5, p. 509-516

Research output: Contribution to journalJournal articleResearchpeer-review

2019

Characterization of Listeria monocytogenes enhanced cold-tolerance variants isolated during prolonged cold storage

Hingston, P. A., Hansen, L. T., Pombert, J-F. & Wang, S., 2019, In : International Journal of Food Microbiology. 306, 10 p., 108262.

Research output: Contribution to journalJournal articleResearchpeer-review

Comparative Analysis of Listeria monocytogenes Plasmids and Expression Levels of Plasmid-Encoded Genes during Growth under Salt and Acid Stress Condition

Hingston, P., Brenner, T., Hansen, L. T. & Wang, S., 2019, In : Toxins. 11, 7, 26 p., 426.

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
81 Downloads (Pure)

Lateral flow sand filters are effective for removal of antibiotic resistance genes from domestic wastewater

Hayward, J., Huang, Y., Yost, C., Hansen, L. T., Lake, C., Tong, A. & Jamieson, R. C., 2019, In : Water Research. 162, p. 482-491

Research output: Contribution to journalJournal articleResearchpeer-review

Screening-level microbial risk assessment of acute gastrointestinal illness attributable to wastewater treatment systems in Nunavut, Canada

Daley, K., Jamieson, R., Rainham, D., Hansen, L. T. & Harper, S. L., 2019, In : Science of the Total Environment. 657, p. 1253-1264

Research output: Contribution to journalJournal articleResearchpeer-review

2018

Antimicrobial resistance gene surveillance in the receiving waters of an upgraded wastewater treatment plant

Freeman, C. N., Scriver, L., Neudorf, K. D., Hansen, L. T. & Jamieson, R. C., 2018, In : Facets (Pearland). 3, p. 128-138

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
119 Downloads (Pure)

Chemical and microbial characteristics of municipal drinking water supply systems in the Canadian Arctic

Daley, K., Hansen, L. T., Jamieson, R. C., Hayward, J. L., Piorkowski, G. S., Krkosek, W., Gagnon, G. A., Castleden, H., MacNeil, K., Poltarowicz, J., Corriveau, E., Jackson, A., Lywood, J. & Huang, Y., 2018, In : Environmental Science and Pollution Research. 25, 33, p. 32926–32937

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
248 Downloads (Pure)

Disinfection and removal of human pathogenic bacteria in arctic waste stabilization ponds

Huang, Y., Hansen, L. T., Ragush, C. M. & Jamieson, R. C., 2018, In : Environmental Science and Pollution Research. 25, 33, p. 32881–32893

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
167 Downloads (Pure)

Fate of antibiotic resistance genes in two Arctic tundra wetlands impacted by municipal wastewater

Hayward, J. L., Jackson, A. J., Yost, C. K., Hansen, L. T. & Jamieson, R. C., 2018, In : Science of the Total Environment. 642, p. 1415-1428

Research output: Contribution to journalJournal articleResearchpeer-review

Operational Limitations of Arctic Waste Stabilization Ponds: Insights from Modeling Oxygen Dynamics and Carbon Removal

Ragush, C. M., Gentleman, W. C., Hansen, L. T. & Jamieson, R. C., 2018, In : Journal of Environmental Engineering. 144, 6, 12 p.

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
186 Downloads (Pure)

Removal of antibiotic resistance genes in two tertiary level municipal wastewater treatment plants

McConnell, M. M., Hansen, L. T., Jamieson, R. C., Neudorf, K. D., Yost, C. K. & Tong, A., 2018, In : Science of the Total Environment. 643, p. 292-300

Research output: Contribution to journalJournal articleResearchpeer-review

Sources of Antibiotic Resistance Genes in a Rural River System

McConnell, M. M., Hansen, L. T., Neudorf, K. D., Hayward, J., Jamieson, R. C., Yost, C. K. & Tong, A., 2018, In : Journal of Environmental Quality. 47, 5, p. 997-1005

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
141 Downloads (Pure)

Wastewater treatment and public health in Nunavut: a microbial risk assessment framework for the Canadian Arctic

Daley, K., Jamieson, R., Rainham, D. & Hansen, L. T., 2018, In : Environmental Science and Pollution Research. 25, 33, p. 32860-32872 13 p.

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
192 Downloads (Pure)
2017

Anti-Bacterial Activity of Phenolic Compounds against Streptococcus pyogenes

Macé, S., Hansen, L. T. & P. Vasantha Rupasinghe, H., 2017, In : Medicines. 4, 2, 8 p.

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
204 Downloads (Pure)

Antibiotic resistance genes in municipal wastewater treatment systems and receiving waters in Arctic Canada

Neudorf, K. D., Huang, Y. N., Ragush, C. M., Yost, C. K., Jamieson, R. C. & Hansen, L. T., 2017, In : Science of the Total Environment. 598, p. 1085-1094

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
194 Downloads (Pure)

Environmental and operational factors affecting carbon removal in model arctic waste stabilization ponds

Ragush, C. M., Poltarowicz, J. M., Lywood, J., Gagnon, G. A., Hansen, L. T. & Jamieson, R. C., 2017, In : Ecological Engineering. 98, p. 91-97 7 p.

Research output: Contribution to journalJournal articleResearchpeer-review

Genotypes Associated with Listeria monocytogenes Isolates Displaying Impaired or Enhanced Tolerances to Cold, Salt, Acid, or Desiccation Stress

Hingston, P. A., Chen, J., Dhillon, B. K., Laing, C., Bertelli, C., Gannon, V., Tasara, T., Allen, K., Brinkman, F. S. L., Hansen, L. T. & Wang, S., 2017, In : Frontiers in Microbiology. 8, 20 p., 369.

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
233 Downloads (Pure)

Strand specific RNA-sequencing and membrane lipid profiling reveals growth phase-dependent cold stress response mechanisms in Listeria monocytogenes

Hingston, P., Chen, J., Allen, K., Hansen, L. T. & Wang, S., 2017, In : P L o S One. 12, 6, 42 p., e0180123.

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
212 Downloads (Pure)

Variations in biofilm formation, desiccation resistance and Benzalkonium chloride susceptibility among Listeria monocytogenes strains isolated in Canada

Piercey, M. J., C. Ells, T., Macintosh, A. J. & Hansen, L. T., 2017, In : International Journal of Food Microbiology. 257, p. 254-261

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
236 Downloads (Pure)
2016

Entrapment in food-grade transglutaminase cross-linked gelatin-maltodextrin microspheres protects Lactobacillus spp. during exposure to simulated gastro-intestinal juices

Nawong, S., Oonsivilai, R., Boonkerd, N. & Hansen, L. T., 2016, In : Food Research International. 85, p. 191-199

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
124 Downloads (Pure)

Genes involved in Listeria monocytogenes biofilm formation at a simulated food processing plant temperature of 15 °C

Piercey, M. J., Hingston, P. A. & Hansen, L. T., 2016, In : International Journal of Food Microbiology. 223, p. 63–74 12 p.

Research output: Contribution to journalJournal articleResearchpeer-review

Impact of zinc orthophosphate on simulated drinking water biofilms influenced by lead and copper

Payne, S. J., Piorkowski, G. S., Hansen, L. T. & Gagnon, G. A., 2016, In : Journal of Environmental Engineering. 142, 2, 9 p., 04015067.

Research output: Contribution to journalJournal articleResearchpeer-review

2015

Comparison of the Prevalences and Diversities of Listeria Species and Listeria monocytogenes in an Urban and a Rural Agricultural Watershed

Stea, E. C., Purdue, L. M., Jamieson, R. C., Yost, C. K. & Hansen, L. T., 2015, In : APPLIED AND ENVIRONMENTAL MICROBIOLOGY. 81, 11, p. 3812-3822

Research output: Contribution to journalJournal articleResearchpeer-review

Fecal Contamination in the Surface Waters of a Rural- and an Urban-Source Watershed

Stea, E. C., Hansen, L. T., Jamieson, R. C. & Yost, C. K., 2015, In : Journal of Environmental Quality. 44, 5, p. 1556-1567

Research output: Contribution to journalJournal articleResearchpeer-review

Genes Associated with Desiccation and Osmotic Stress in Listeria monocytogenes as Revealed by Insertional Mutagenesis.

Hingston, P. A., Piercey, M. J. & Hansen, L. T., 2015, In : APPLIED AND ENVIRONMENTAL MICROBIOLOGY. 81, 16, p. 5350-5362

Research output: Contribution to journalJournal articleResearchpeer-review

Performance of municipal waste stabilization ponds in the Canadian Arctic.

Ragush, C. M., Schmidt, J. J., Krkosek, W. H., Gagnon, G. A., Hansen, L. T. & Jamieson, R. C., 2015, In : Ecological Engineering. 83, p. 413–421

Research output: Contribution to journalJournal articleResearchpeer-review

1 Downloads (Pure)

Role of sigB and osmolytes in desiccation survival of Listeria monocytogenes in simulated food soils on the surface of food grade stainless steel

Huang, Y., Ells, T. C. & Hansen, L. T., 2015, In : Food Microbiology. 46, p. 443-451

Research output: Contribution to journalJournal articleResearchpeer-review

2014

Baseline and storm event monitoring of Bacteroidales marker concentrations and enteric pathogen presence in a rural Canadian watershed.

Ridley, C. M., Jamieson, R. C., Hansen, L. T., Yost, C. K. & Bezanson, G. S., 2014, In : Water Research. 60, p. 278-288

Research output: Contribution to journalJournal articleResearchpeer-review

Characterizing spatial structure of sediment E-coli populations to inform sampling design

Piorkowski, G. S., Jamieson, R. C., Hansen, L. T., Bezanson, G. S. & Yost, C. K., 2014, In : Environmental Monitoring and Assessment. 186, 1, p. 277-291

Research output: Contribution to journalJournal articleResearchpeer-review

Effect of Hillslope Position and Manure Application Rates on the Persistence of Fecal Source Tracking Indicators in an Agricultural Soil

Piorkowski, G. S., Bezanson, G. S., Jamieson, R. C., Hansen, L. T. & Yost, C. K., 2014, In : Journal of Environmental Quality. 43, 2, p. 450-458

Research output: Contribution to journalJournal articleResearchpeer-review

Reach specificity in sediment E. coli population turnover and interaction with waterborne populations

Piorkowski, G., Jamieson, R., Bezanson, G., Hansen, L. T. & Yost, C., 2014, In : Science of the Total Environment. 496, p. 402-413

Research output: Contribution to journalJournal articleResearchpeer-review

2013

Antimicrobial activity of bacteriocin-like substance producing lactic acid bacteria isolated from commercial vegetable produce

V. Sharpe, D., Fan, L., Hansen, L. T., Doucette, C., M. Waddington, L. & Fillmore, S., 2013, In : Journal of Antimicrobials. p. 257-268

Research output: Contribution to journalJournal articleResearchpeer-review

Evaluation of statistical models for predicting Escherichia coli particle attachment in fluvial systems

Piorkowski, G., Jamieson, R., Bezanson, G., Hansen, L. T. & Yost, C., 2013, In : Water Research. 47, 17, p. 6701-6711 1 p.

Research output: Contribution to journalJournal articleResearchpeer-review

Role of initial contamination levels, biofilm maturity and presence of salt and fat on desiccation survival of Listeria monocytogenes on stainless steel surfaces

Hingston, P. A., Stea, E. C., Knøchel, S. & Hansen, L. T., 2013, In : Food Microbiology. 36, 1, p. 46-56

Research output: Contribution to journalJournal articleResearchpeer-review

2012

Antimicrobial activity of cyclodextrin entrapped allyl isothiocyanate in a model system and packaged fresh-cut onions

Piercey, M. J., Mazzanti, G., Budge, S. M., Delaquis, P. J., Paulson, A. T. & Hansen, L. T., 2012, In : Food Microbiology. 30, 1, p. 213-218

Research output: Contribution to journalJournal articleResearchpeer-review

2011

Desiccation of adhering and biofilm Listeria monocytogenes on stainless steel: Survival and transfer to salmon products

Hansen, L. T. & Vogel, B. F., 2011, In : International Journal of Food Microbiology. 146, 1, p. 88-93

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
26 Downloads (Pure)
2010

Growth of Listeria spp. in shredded cabbage is affected by a mild thermal treatment

C. Ells, T. & Hansen, L. T., 2010, In : Journal of Food Protection. 73, 3, p. 425-433

Research output: Contribution to journalJournal articleResearchpeer-review

Microencapsulation in genipin cross-linked gelatine-maltodextrin improves survival of Bifidobacterium adolescentis during exposure to in vitro gastrointestinal conditions.

Borza, A. D., Annan, N. T., Moreau, D. L., Allan-Wojtas, P. M., Ghanem, A., Rousseau, D., Paulson, A. T. & Hansen, L. T., 2010, In : Journal of Microencapsulation. 27, 5, p. 387-399

Research output: Contribution to journalJournal articleResearchpeer-review

Molecular techniques and data integration: investigating distribution system coliform events

Payne, S. J., Besner, M. C., Lavoie, J., Krentz, C., Hansen, L. T., Friedman, M., Friedman, M., Prevost, M. & Gagnon, G. A., 2010, In : JOURNAL OF WATER SUPPLY RESEARCH AND TECHNOLOGY-AQUA. 59, 5, p. 298-311

Research output: Contribution to journalJournal articleResearchpeer-review

The survival of Listeria monocytogenes during long term desiccation is facilitated by sodium chloride and organic material

Vogel, B. F., Hansen, L. T., Mordhorst, H. & Gram, L., 2010, In : International Journal of Food Microbiology. 140, 2-3, p. 192-200

Research output: Contribution to journalJournal articleResearchpeer-review

2009

Insertional mutagenesis of Listeria monocytogenes 568 reveals genes that contribute to enhanced thermotolerance

C. Ells, T., Alex Speers, R. & Hansen, L. T., 2009, In : International Journal of Food Microbiology. 136, 1, p. 1-9

Research output: Contribution to journalJournal articleResearchpeer-review

Understanding the acid tolerance response of Bifidobacteria

Waddington, L., Cyr, T., Hefford, M., Hansen, L. T. & Kalmokoff, M., 2009, In : Journal of Applied Microbiology. 108, 4, p. 1408-1420

Research output: Contribution to journalJournal articleResearchpeer-review

2008

Microstructural studies of probiotic bacteria-loaded alginate microcapsules using electron microscopy techniques

M. Allan Wojtas, P., Hansen, L. T. & T. Paulson, A., 2008, In : L W T- Food Science and Technology. 41, 1, p. 101-108

Research output: Contribution to journalJournal articleResearchpeer-review

2007

Effect of process variables on particle size and viability of Bifidobacterium lactis Bb-12 in genipin-gelatin microspheres

T. Annan, N., Borza, A., L. Moreau, D., M. Allan Wojtas, P. & Hansen, L. T., 2007, In : Journal of Microencapsulation. 24, 2, p. 152-162

Research output: Contribution to journalJournal articleResearchpeer-review

Encapsulation in alginate-coated gelatin microspheres improves survival of Bifidobacterium adolescentis 15703T during exposure to simulated gastro-intestinal conditions

T. Annan, N., Borza, A. D. & Hansen, L. T., 2007, In : Food Research International. 41, 2, p. 184-193

Research output: Contribution to journalJournal articleResearchpeer-review

2006

Strain and growth temperature influence Listeria spp. attachment to intact and cut cabbage

C. Ells, T. & Hansen, L. T., 2006, In : International Journal of Food Microbiology. 111, 1, p. 34-42

Research output: Contribution to journalJournal articleResearchpeer-review