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2023

Starks, Madeleine and Schaefer, Christina M. and Jeffries, Kenneth M. and Deslauriers, David and Hoang Luong, Kim and Wong, Charles S. and Hanson, Mark L. and Knapp, Charles W. (2023) Presence of antibiotic resistance genes in the receiving environment of Iqaluit's wastewater treatment plant in water, sediment, and clams sampled from Frobisher Bay, Nunavut : a preliminary study in the Canadian Arctic. Arctic Science, 9 (4). pp. 919-927. ISSN 2368-7460

Pagaling, Eulyn and Hough, Rupert and Avery, Lisa and Robinson, Lucinda and Freitag, Thomas and Coull, Malcolm and Zhou, Xinyuan and Su, Jian-Qiang and Peshkur, Tatyana and Zhu, Yong-Guan and Graham, David W. and Knapp, Charles W. (2023) Antibiotic resistance patterns in soils across the Scottish landscape. Communications Earth & Environment, 4 (1). 403. ISSN 2662-4435

Chirwa, Elias and Knapp, Charles and Wilson, David and Nkhoma, Bryson and Mulwafu, Wapulumuka and Morse, Tracy and Gough, Milo (2023) Attaining fisheries sustainability : lessons from a traditional fisheries management scheme at Mbenji Island, Lake Malawi. African Journal of Rural Development, 8 (3). pp. 30-42. ISSN 2415-2838

Srikhumsuk, Phatchani and Peshkur, Tatyana and Renshaw, Joanna C. and Knapp, Charles W. (2023) Toxicological response and bioaccumulation of strontium in Festuca rubra L. (red fescue) and Trifolium pratense L. (red clover) in contaminated soil microcosms. Environmental Systems Research, 12. 15. ISSN 2193-2697

Alonso García, Esther and Benomar, Nabil and Lavilla Lerma, Leyre and de la Fuente Ordoñez, Juan José and Knapp, Charles W. and Abriouel, Hikmate (2023) Changes in resistome profile of potential probiotic Lactiplantibacillus pentosus in response to edible oil adaptation. Food Microbiology, 109. 104148. ISSN 1095-9998

2022

Lopez, Carla and Raykova, Magdalena R and Corrigan, Damion K and Knapp, Charles W and Ward, Andrew C (2022) Repurposing blood glucose test strips for identification of the antimicrobial colistin. Sensors and Actuators Reports, 4. 100119. ISSN 2666-0539

Robins, Katie and McCann, Clare M. and Zhou, Xin-Yuan and Su, Jian-Qiang and Cooke, Martin and Knapp, Charles W. and Graham, David W. (2022) Bioavailability of potentially toxic elements influences antibiotic resistance gene and mobile genetic element abundances in urban and rural soils. Science of the Total Environment, 847. 157512. ISSN 1879-1026

Lopez, Carla and Knapp, Charles W. (2022) Evaluating acute toxicity in enriched nitrifying cultures : lessons learned. Journal of Microbiological Methods, 192. 106377. ISSN 0167-7012

2021

Lopez, Carla and Nnorom, Mac-Anthony and Tsang, Yiu Fai and Knapp, Charles W. (2021) Pharmaceuticals and personal care products' (PPCPs) impact on enriched nitrifying cultures. Environmental Science and Pollution Research, 28 (43). pp. 60968-60980. ISSN 1614-7499

Fernández Rivas, Cristina and Porphyre, Thibaud and Chase-Topping, Margo E. and Knapp, Charles W. and Williamson, Helen and Barraud, Olivier and Tongue, Sue C. and Silva, Nuno and Currie, Carol and Elsby, Derek T. and Hoyle, Deborah V. (2021) High prevalence and factors associated with the distribution of the integron intI1 and intI2 genes in Scottish cattle herds. Frontiers in Veterinary Science, 8. 755833. ISSN 2297-1769

García, Esther Alonso and de la Fuente Ordoñez, Juan José and Lavilla Lerma, Leyre and Estudillo-Martínez, María D. and Castillo-Gutiérrez, Sonia and Benomar, Nabil and Knapp, Charles W. and Abriouel, Hikmate (2021) Transcriptomic profile and probiotic properties of Lactiplantibacillus pentosus pre-adapted to edible oils. Frontiers in Microbiology, 12. 2937. ISSN 1664-302X

Knapp, Charles and Christidis, George and Venieri, Danae and Gounaki, Iosofina and Gibney-Vamvakari, Julie and Stillings, Mark and Photos-Jones, Effie (2021) The ecology and bioactivity of some Greco-Roman medicinal minerals : the case of Melos earth pigments. Archaeological and Anthropological Sciences, 13 (10). 166. ISSN 1866-9565

Kumar, M. S. and Nandeshwar, Ruchira and Lad, Shailesh B. and Megha, Kirti and Mangat, Maheshwar and Butterworth, Adrian and Knapp, Charles W. and Knapp, Mara and Hoskisson, Paul A. and Corrigan, Damion K. and Ward, Andrew C. and Kondabagil, Kiran and Tallur, Siddharth (2021) Electrochemical sensing of SARS-CoV-2 amplicons with PCB electrodes. Sensors and Actuators B: Chemical, 343. 130169. ISSN 0925-4005

Knapp, Charles W. and Turner, Ronald and Salifu, Emmanuel and Khan, Sadia and Stillings, Mark and Tonner, Rebecca; Lone, Showkat Ahmad and Malik, Abdul, eds. (2021) Climate change : any dangers from antimicrobial resistant bacteria? In: Microbiomes and the Global Climate Change. Springer Nature, Singapore. ISBN 9789813345089

Arya, Sankalp and Williams, Alexander and Vazquez Reina, Saul and Knapp, Charles W. and Kreft, Jan-Ulrich and Hobman, Jon L. and Stekel, Dov J. (2021) Towards a general model for predicting minimal metal concentrations co-selecting for antibiotic resistance plasmids. Environmental Pollution, 275. 116602. ISSN 0269-7491

2020

Campos Calero, Guillermo and Gómez, Natacha Cabellero and Lavilla Lerma, Leyre and Benomar, Nabil and Knapp, Charles W. and Abriouel, Hikmate (2020) In silico mapping of microbial communities and stress responses in a porcine slaughterhouse and pork products through its production chain, and the efficacy of HLE disinfectant. Food Research International, 136. 109486. ISSN 0963-9969

Christidis, G.E. and Knapp, C.W. and Venieri, D. and Gounaki, I. and Elgy, C. and Valsami-Jones, E. and Photos-Jones, E. (2020) The interweaving roles of mineral and microbiome in shaping the antibacterial activity of archaeological medicinal clays. Journal of Ethnopharmacology, 260. 112894. ISSN 1872-7573

Photos-Jones, E and Bots, P and Oikonomou, E and Hamilton, A and Knapp, CW (2020) On metal and 'spoiled' wine : analysing psimythion (synthetic cerussite) pellets (5th-3rd centuries BCE) and hypothesising gas-metal reactions over a fermenting liquid within a Greek pot. Archaeological and Anthropological Sciences, 12 (10). 243. ISSN 1866-9565

Hall, Rebecca and João, Elsa and Knapp, Charles W. (2020) Environmental impacts of decommissioning : onshore versus offshore wind farms. Environmental Impact Assessment Review, 83. 106404. ISSN 0195-9255

Cunningham, Colin J. and Kuyukina, Maria S. and Ivshina, Irena B. and Konev, Alexandr I. and Peshkur, Tatyana A. and Knapp, Charles W. (2020) Potential risks of antibiotic resistant bacteria and genes in bioremediation of petroleum hydrocarbon contaminated soils. Environmental Sciences: Processes and Impacts, 22 (5). pp. 1110-1124. ISSN 2050-7895

Venieri, Danae and Gounaki, Iosifina and Christidis, George E. and Knapp, Charles W. and Bouras-Vallianatos, Petros and Photos-Jones, Effie (2020) Bridging the gaps : Bole and terra sigillata as artefacts, as simples and as antibacterial clays. Minerals, 10 (4). 348. ISSN 2075-163X

Bazzi, Wael and Abou Fayad, Antoine G. and Nasser, Aya and Haraoui, Louis-Patrick and Dewachi, Omar and Abou-Sitta, Ghassan and Nguyen, Vinh-Kim and Abara, Aula and Karah, Nabil and Landecker, Hannah and Knapp, Charles and McEvoy, Megan M. and Zamman, Mohammad H. and Higgins, Paul G. and Matar, Ghassan M. (2020) Heavy metal toxicity in armed conflicts potentiates AMR in A. baumannii by selecting for antibiotic and heavy metal co-resistance mechanisms. Frontiers in Microbiology, 11. 68. ISSN 1664-302X

2019

Khan, Sadia and Beattie, Tara K. and Knapp, Charles W. (2019) Rapid selection of antimicrobial resistant bacteria in complex water systems by chlorine and pipe materials. Environmental Chemistry Letters, 17 (3). pp. 1367-1373. ISSN 1610-3653

Sun, Dongchang and Jeannot, Katy and Xiao, Yonghong and Knapp, Charles W. (2019) Horizontal gene transfer mediated bacterial antibiotic resistance. Frontiers in Microbiology, 10. 1933. ISSN 1664-302X

Alonso García, Esther and Pérez Montoro, Beatriz and Benomar, Nabil and Castillo-Gutiérrez, Sonia and Estudillo-Martínez, María D. and Knapp, Charles W. and Abriouel, Hikmate (2019) New insights into the molecular effects and probiotic properties of Lactobacillus pentosus pre-adapted to edible oils. Food Science and Technology, 109. pp. 153-162. ISSN 0023-6438

Abriouel, Hikmate and Pérez Montoro, Beatriz and Ordoñez, Juan José de la Fuente and Lavilla Lerma, Leyre and Knapp, Charles W. and Benomar, Nabil (2019) New insights into the role of plasmids from probiotic Lactobacillus pentosus MP-10 in Aloreña table olive brine fermentation. Scientific Reports, 9. 10938. ISSN 2045-2322

Rodgers, Kiri and McLellan, Ian and Peshkur, Tatyana and Williams, Roderick and Tonner, Rebecca and Hursthouse, Andrew S. and Knapp, Charles W. and Henriquez, Fiona L. (2019) Can the legacy of industrial pollution influence antimicrobial resistance in estuarine sediments? Environmental Chemistry Letters, 17 (2). pp. 595-607. ISSN 1610-3653

Rodgers, Kiri and McLellan, Ian and Peshkur, Tatyana and Williams, Roderick and Tonner, Rebecca and Knapp, Charles W. and Henriquez, Fiona L. and Hursthouse, Andrew S. (2019) The legacy of industrial pollution in estuarine sediments : spatial and temporal variability implications for ecosystem stress. Environmental Geochemistry and Health. ISSN 0269-4042

Cao, Yingnan and Wang, Juan and Wang, Qunhui and Liu, Jianguo and Liu, Tingxi and Knapp, Charles W. and Wang, Yi (2019) Effect of β-glycosidase supplementation on vinasse saccharification and L-lactic acid fermentation. BioResources, 14 (1). pp. 1379-1389. ISSN 1930-2126

2018

Photos-Jones, E. and Knapp, C.W. and Venieri, D. and Christidis, G.E. and Elgy, C. and Valsami-Jones, E. and Gounaki, I. and Andriopoulou, N.C. (2018) Greco-Roman mineral (litho)therapeutics and their relationship to their microbiome : the case of the red pigment miltos. Journal of Archaeological Science: Reports, 22. pp. 179-192. ISSN 2352-409X

Campos Calero, Guillermo and Benomar, Nabil and Pérez Montoro, Beatriz and Knapp, Charles W. and Gálvez, Antonio and Abriouel, Hikmate and Gómez, Natacha Cabellero (2018) Deciphering resistome and virulome diversity in a porcine slaughterhouse and pork products through its production chain. Frontiers in Microbiology. pp. 1-13. ISSN 1664-302X

Challis, Jonathan K. and Cuscito, Leah D. and Joudan, Shira and Luong, Kim H. and Knapp, Charles W. and Hanson, Mark L. and Wong, Charles S (2018) Inputs, source apportionment, and transboundary transport of pesticides and other polar organic contaminants along the lower Red River, Manitoba, Canada. Science of the Total Environment, 635. pp. 803-816. ISSN 1879-1026

Pérez Montoro, Beatriz and Benomar, Nabil and Gomez, Natacha Cabellero and Ennahar, Said and Horvatovich, Peter and Knapp, Charles and Alonso, Esther and Gálvez, Antonio and Abriouel, Hikmate (2018) Proteomic analysis of Lactobacillus pentosus for the identification of potential markers of adhesion and other probiotic features. Food Research International, 111. pp. 58-66. ISSN 0963-9969

Abriouel, Hikmate and Lavilla Lerma, Leyre and Pérez Montoro, Beatriz and Alonso, Esther and Knapp, Charles W. and Gómez, Natacha Cabellero and Gálvez, Antonio and Benomar, Nabil (2018) Efficacy of "HLE"—a multidrug efflux-pump inhibitor—as a disinfectant against surface bacteria. Environmental Research, 165. pp. 133-139. ISSN 1096-0953

Shashank, B.S. and Minto, James M. and Singh, Devendra Narain and El Mountassir, Grainne and Knapp, Charles W. (2018) Guidance for investigating calcite precipitation by urea hydrolysis for geomaterials. Journal of Testing and Evaluation, 46 (4). ISSN 1945-7553

Keen, Patricia L. and Knapp, Charles W. and Hall, Kenneth J. and Graham, David W. (2018) Seasonal dynamics of tetracycline resistance gene flux in the Sumas River agricultural watershed of British Columbia, Canada. Science of the Total Environment, 628-629. pp. 490-498. ISSN 1879-1026

Pérez Montoro, Beatriz and Benomar, Nabil and Caballero Gómez, Natasha and Ennahar, Said and Horvatovich, Peter and Knapp, Charles W. and Gálvez, Antonio and Abriouel, Hikmate (2018) Proteomic analysis of Lactobacillus pentosus for the identification of potential markers involved in acid resistance and their influence on other probiotic features. Food Microbiology, 72. pp. 31-38. ISSN 1095-9998

Tonner, Rebecca and Rodgers, Kiri and Peshkur, Tatyana and McLellan, Ian and Williams, Roderick and Hursthouse, Andrew and Henriquez, Fiona L. and Knapp, Charles (2018) Co-selection of antibiotic resistance in Gram-negative bacteria caused by pollution legacy in the Clyde estuary. In: Mineral Society of Great Britain & Ireland, 2018-06-14 - 2018-06-15, University of Strathclyde. (Unpublished)

Tonner, Rebecca Lee and Peshkur, Tatyana and Williams, Roderick and McLellan, Ian and Hursthouse, Andrew and Henriquez, Fiona and Knapp, Charles (2018) Co-selection of antibiotic resistance in Gram-negative bacteria caused by pollution legacy in the Clyde estuary. In: Strathwide 2018, 2018-06-06 - 2018-06-06, University of Strathclyde. (Unpublished)

Srikhumsuk, Phatchani and Knapp, Charles and Renshaw, Joanna (2018) Comparing the growth of fescue and clover plants in petroleum industrial effluents and solutions of similar salinity. In: Society of Environmental Toxicology & Chemistry Europe 28th Annual Meeting, 2018-05-13 - 2018-05-17, Rome Convention Centre La Nuvola.

2017

Abriouel, Hikmate and Pérez Montoro, Beatriz and Muñoz, María del Carmen Casado and Knapp, Charles W. and Gálvez, Antonio and Benomar, Nabil (2017) In silico genomic insights into aspects of food safety and defense mechanisms of a potentially probiotic Lactobacillus pentosus MP-10 isolated from brines of naturally fermented Aloreña green table olives. PLoS One, 12 (6). e0176801. ISSN 1932-6203

Abriouel, Hikmate and Pérez Montoro, Beatriz and Casimiro-Soriguer, Carlos S. and Perez-Pulido, Antonio J. and Knapp, Charles W. and Gomez, Natasha C. and Castillo-Gutierrez, Sonia and Estudillo-Martinez, Maria Dolores and Gálvez, Antonio and Benomar, Nabil (2017) Insight into potential probiotic markers predicted in Lactobacillus pentosus MP-10 genome sequence. Frontiers in Microbiology, 8. 891. ISSN 1664-302X

McCluskey, Seanin and Knapp, Charles W.; Mirete, Salvador, ed. (2017) Selection of tetracycline and ampicillin resistance genes during long-term soil-copper exposure. In: Antibiotic Resistance Genes in Natural Environments and Long-Term Effects. Nova Science Publishers, Inc., New York, pp. 199-216. ISBN 978-1-53611-818-6

Khan, Sadia and Beattie, Tara K. and Knapp, Charles W. (2017) The use of minimum selectable concentrations (MSCs) for determining the selection of antimicrobial resistant bacteria. Ecotoxicology, 26 (2). pp. 283-292. ISSN 0963-9292

Knapp, Charles W and Callan, Anna C and Aitken, Beatrice and Shearn, Rylan and Koenders, Annette and Hinwood, Andrea (2017) Relationship between antibiotic resistance genes and metals in residential soil samples from Western Australia. Environmental Science and Pollution Research, 24 (3). pp. 2484-2494. ISSN 1614-7499

Abriouel, H. and Knapp, C. W. and Gálvez, A. and Benomar, N.; Frías, Juana and Martínez-Villaluenga, Cristina and Peñas, Elena, eds. (2017) Antibiotic resistance profile of microbes from traditional fermented foods. In: Fermented Foods in Health and Disease Prevention. Academic Press, pp. 675-704. ISBN 9780128023099

2016

del Carmen Casado Muñoz, María and Benomar, Nabil and Lavilla Lerma, Leyre and Knapp, Charles W. and Gálvez, Antonio and Abriouel, Hikmate (2016) Biocide tolerance, phenotypic and molecular response of Lactic Acid Bacteria isolated from naturally-fermented Aloreña table olives throughout fermentation to induction by different physico-chemical stresses. Food Microbiology, 60. pp. 1-12. ISSN 1095-9998

Chaves-Barquero, Luis G. and Luong, Kim Hoang and Mundy, C.J. and Knapp, Charles W. and Hanson, Mark L and Wong, Charles S. (2016) The release of wastewater contaminants in the Arctic : a case study from Cambridge Bay, Nunavut, Canada. Environmental Pollution, 218. pp. 542-550. ISSN 0269-7491

Khan, Sadia and Knapp, Charles W. and Beattie, Tara K. (2016) Antibiotic resistant bacteria found in municipal drinking water. Environmental Processes, 3 (3). pp. 541-552. ISSN 2198-7505

Khan, Sadia and Beattie, Tara K. and Knapp, Charles W. (2016) Relationship between antibiotic- and disinfectant-resistance profiles in bacteria harvested from tap water. Chemosphere, 152. pp. 132-141. ISSN 1879-1298

del Carmen Casado Muñoz, María and Benomar, Nabil and Ennahar, Saïd and Horvatovich, Peter and Lavilla Lerma, Leyre and Knapp, Charles W. and Gálvez, Antonio and Abriouel, Hikmate (2016) Comparative proteomic analysis of a potentially probiotic Lactobacillus pentosus MP-10 for the identification of key proteins involved in antibiotic resistance and biocide tolerance. International Journal of Food Microbiology, 222. pp. 8-15. ISSN 0168-1605

deNoyelles Jr., Frank and Smith, Val H. and Kastens, Jude H. and Bennett, LeeAnn and Lomas, John M. and Knapp, Charles W. and Bergin, Sean P. and Dewey, Sharon L. and Chapin, Bridgett R. K. and Graham, David W. (2016) A 21-year record of vertically migrating subepilimnetic populations of Cryptomonas spp. Inland Waters : Journal of the International Society of Limnology, 6 (2). pp. 173-184. ISSN 2044-205X

Graham, David W. and Knapp, Charles W. and Christensen, Bent T. and McCluskey, Seánín Marie and Dolfing, Jan (2016) Appearance of β-lactam resistance genes in agricultural soils and clinical isolates over the 20th century. Scientific Reports, 6. 21550. ISSN 2045-2322

Salifu, Emmanuel and MacLachlan, Erica and Iyer, Kannan R. and Knapp, Charles W. and Tarantino, Alessandro (2016) Application of microbially induced calcite precipitation in erosion mitigation and stabilization of sandy soil foreshore slopes : a preliminary investigation. Engineering Geology, 201. pp. 96-105. ISSN 0013-7952

2015

Anderson, Julie C. and Joudan, Shira and Shoichet, Eira and Cuscito, Leah D. and Alipio, Ayana E.C. and Donaldson, Craig S. and Khan, Sadia and Goltz, Douglas M. and Rudy, Martina D. and Frank, Richard A. and Knapp, Charles W. and Hanson, Mark L. and Wong, Charles S. (2015) Reducing nutrients, organic micropollutants, antibiotic resistance, and toxicity in rural wastewater effluent with subsurface filtration treatment technology. Ecological Engineering, 84. pp. 375-385. ISSN 0925-8574

Pape, Andrew and Switzer, Christine and McCosh, Neil and Knapp, Charles W. (2015) Impacts of thermal and smouldering remediation on plant growth and soil ecology. Geoderma, 243/244. pp. 1-9. ISSN 0016-7061

2014

Lavilla Lerma, Leyre and Benomar, Nabil and Knapp, Charles and Correa Galeote, David and Gálvez, Antonio and Abriouel, Hikmate (2014) Diversity, distribution and quantification of antibiotic resistance genes in goat and lamb slaughterhouse surfaces and meat products. PLOS One, 9 (12). e114252. ISSN 1932-6203

Deeks, Jeremy and Windmill, James and Agbeze-Onuma, Maduka and Kalin, Robert M and Argondizza, Peter and Knapp, Charles W (2014) Frequency-dependent ultrasound-induced transformation in E. coli. Biotechnology Letters, 36 (12). pp. 2461-2465. ISSN 0141-5492

Brennan, Aoife and Jiménez, Eduardo Moreno and Alburquerque, José A. and Knapp, Charles and Switzer, Christine (2014) Effects of biochar and activated carbon amendment on maize growth and the uptake and measured availability of polycyclic aromatic hydrocarbons (PAHs) and potentially toxic elements (PTEs). Environmental Pollution, 193. pp. 79-87. ISSN 0269-7491

Kates, Lisa and Knapp, Charles and Keenan, Helen (2014) Acute and chronic environmental effects of clandestine methamphetamine waste. Science of the Total Environment, 493. pp. 781-788. ISSN 1879-1026

Gkiouzepas, Stylianos and Kalin, Robert and Knapp, Charles; Liakopoulos, A. and Kungolos, A. and Christodoulatos, C. and Koutsopsyros, A., eds. (2014) Enhanced denitrification process using readily available materials : column studies. In: Book of Abstracts of the 12th International Conference on Protection and Restoration of the Environment. DTP/Printing Grafima Publishers, GRC, pp. 121-126. ISBN 978-960-88490-5-1

Cardinal, Pascal and Anderson, Julie C and Carlson, Jules C and Low, Jennifer E and Challis, Jonathan K and Beattie, Sarah A and Bartel, Caitlin N and Elliott, Ashley D and Montero, Oscar F and Lokesh, Sheetal and Favreau, Alex and Kozlova, Tatiana A and Knapp, Charles W and Hanson, Mark L and Wong, Charles S (2014) Macrophytes may not contribute significantly to removal of nutrients, pharmaceuticals, and antibiotic resistance in model surface constructed wetlands. Science of the Total Environment, 482-483. pp. 294-304. ISSN 1879-1026

Ahammad, Z. S. and Sreekrishnan, T. R. and Hands, C. L. and Knapp, C. W. and Graham, D. W. (2014) Increased waterborne blaNDM-1 resistance gene abundances associated with seasonal human pilgrimages to the Upper Ganges River. Environmental Science and Technology, 48 (5). 3014–3020. ISSN 0013-936X

Maeda, Yoshiaki and Javid, Nadeem and Duncan, Krystyna and Birchall, Louise and Gibson, Kirsty F and Cannon, Daniel and Kanetsuki, Yuka and Knapp, Charles W and Tuttle, Tell and Ulijn, Rein V. and Matsui, Hiroshi (2014) Discovery of catalytic phages by biocatalytic self-assembly. Journal of the American Chemical Society, 136 (45). 15893–15896. ISSN 1520-5126

2013

Knapp, Charles (2013) M. Pilar Francino (ed): Horizontal gene transfer in microorganisms. [Review]

Hughes, Meghan and Debnath, Sisir and Knapp, Charles and Ulijn, Rein (2013) Antimicrobial properties of enzymatically triggered self-assembling aromatic peptide amphiphiles. Biomaterials Science, 1 (11). pp. 1138-1142.

Knapp, Charles (2013) Patricia L. Keen and Mark H. M. M. Montforts (eds): Antimicrobial Resistance in the Environment. [Review]

Anderson, Julie C and Carlson, Jules C and Low, Jennifer E and Challis, Jonathan K and Wong, Charles S and Knapp, Charles W and Hanson, Mark L (2013) Performance of a constructed wetland in Grand Marais, Manitoba, Canada : removal of nutrients, pharmaceuticals, and antibiotic resistance genes from municipal wastewater. Chemistry Central Journal, 7. 54. ISSN 1752-153X

Currie, Sandra and Beattie, Tara and Knapp, Charles and Lindsay, Diane (2013) Legionella spp. in UK composts – a potential public health issue? Clinical Microbiology and Infection, n/a (n/a). pp. 1-6.

2012

Ofiteru, Irina Dana and Ferdes, Mariana and Knapp, Charles W. and Graham, David W. and Lavric, Vasile (2012) Conditional confined oscillatory dynamics of Escherichia coli strain K12-MG1655 in chemostat systems. Applied Microbiology and Biotechnology, 84 (1). pp. 185-192. ISSN 0175-7598

Knapp, Charles and Lima, Lazaro and Olivares-Rieumont, Susana and Bowen, Emma and Werner, David and Graham, David W. (2012) Seasonal variations in antibiotic resistance gene transport in the Almendares River, Havana, Cuba. Frontiers in Microbiology, 3. 396. ISSN 1664-302X

2011

Knapp, Charles W. and McCluskey, Seánín M. and Singh, Brajesh K. and Campbell, Colin D. and Hudson, Gordon and Graham, David W. (2011) Antibiotic resistance gene abundances correlate with metal and geochemical conditions in Scottish soils. PLoS One, 6 (11). pp. 1-6. ISSN 1932-6203

Keenan, Helen and Kates, Lisa and Kalin, Robert and Gauchotte-Lindsay, Caroline and Nic Daeid, Niamh and Knapp, Charles (2011) Environmental modelling of methylamphetamine waste. In: International Association of Forensic Sciences, 2011-09-12 - 2011-09-17. (Unpublished)

Kates, Lisa and Gauchotte-Lindsay, Caroline and Nic Daeid, Niamh and Knapp, Charles and Keenan, Helen (2011) Prediction of the environmental fate of methylamphetamine waste. In: International Network of the Environmental Forensics Conference, 2011-07-25 - 2011-07-27. (Unpublished)

Kates, Lisa and Gauchotte-Lindsay, Caroline and Nic Daeid, Niamh and Kalin, Robert and Knapp, Charles and Keenan, Helen (2011) Who dumped the meth lab in the river? In: University Research Day, 2011-06-07 - 2011-06-07. (Unpublished)

El Ghazouani, Abdelnasser and Basle, Arnaud and Firbank, Susan and Knapp, Charles and Gray, Joe and Graham, David and Dennison, Christopher (2011) Copper-binding properties and structures of methanobactins from methylosinus trichosporium ob3b. Inorganic Chemistry, 50 (4). ISSN 1520-510X

Graham, David W and Olivares-Rieumont, Susana and Knapp, Charles and Lima, Lazaro and Werner, David and Bowen, Emma (2011) Antibiotic resistance gene abundances associated with waste discharges to the Almendares river near Havana, Cuba. Environmental Science and Technology, 45 (2). pp. 418-424. ISSN 0013-936X

Mccluskey, Seanin Marie and Knapp, Charles (2011) Predicting antibiotic resistance, not just for quinolones. Frontiers in Microbiology, 2. 178.

2010

Graham, D.W. and Trippett, C. and Dodds, Walter K. and O’Brien, Jonathan.M. and Banner, Eric and Head, Ian M. and Smith, M.S. and Yang, Richard K. and Knapp, Charles W. (2010) Correlations between in situ denitrification activity and nir-gene abundances in pristine and impacted prairie streams. Environmental Pollution, 158 (10). pp. 3225-3229. ISSN 0269-7491

Knapp, Charles W and Zhang, Wen and Sturm, Belinda SM and Graham, David W. (2010) Differential fate of erythromycin and beta-lactam resistance genes from swine lagoon waste under different aquatic conditions. Environmental Pollution, 158 (5). pp. 1506-1512. ISSN 0269-7491

Knapp, Charles W. and Dolfing, Jan and Ehlert, Phillip A.I. and Graham, David W. (2010) Evidence of increasing antibiotic resistance gene abundances in archived soils since 1940. Environmental Science and Technology, 44 (2). pp. 580-587. ISSN 0013-936X

2009

Zhang, Wen and Sturm, Belinda S.M. and Knapp, Charles W. and Graham, David W. (2009) Accumulation of tetracycline resistance genes in aquatic biofilms due to periodic waste loadings from swine lagoons. Environmental Science and Technology, 43 (20). pp. 7643-7650. ISSN 0013-936X

Knapp, Charles W. and Dodds, Walter K. and Wilson, Kymberly C. and O'Brien, Jonathan M. and Graham, David W. (2009) Spatial heterogeneity of denitrification genes in a highly homogenous urban stream. Environmental Science and Technology, 43 (12). pp. 4273-4279. ISSN 0013-936X

2008

Knapp, Charles W and Findlay, David L and Kidd, Karen A and Graham, David W. (2008) A comparative assessment of molecular biological and direct microscopic techniques for assessing aquatic systems. Environmental Monitoring and Assessment, 145 (1-3). pp. 465-473. ISSN 0167-6369

Knapp, Charles W. and Engemann, Christina A. and Hanson, Mark L. and Keen, Patricia L. and Hall, Kenneth J. and Graham, David W. (2008) Indirect evidence of transposon-mediated selection of antibiotic resistance genes in aquatic systems at low-level oxytetracycline exposures. Environmental Science and Technology, 42 (14). pp. 5348-5353. ISSN 0013-936X

Engemann, Christina A. and Keen, Patricia L. and Knapp, Charles W. and Hall, Kenneth J. and Graham, David W. (2008) Fate of tetracycline resistance genes in aquatic systems : migration from the water column to peripheral biofilms. Environmental Science and Technology, 42 (14). pp. 5131-5136. ISSN 0013-936X

2007

Knapp, Charles W. and Graham, David W. (2007) Nitrite-oxidizing bacteria guild ecology associated with nitrification failure in a continuous-flow reactor. FEMS Microbiology Ecology, 62 (2). pp. 195-201. ISSN 0168-6496

Graham, David W. and Knapp, Charles W. and Van Vleck, Erik S. and Bloor, Katie and Lane, Teresa B. and Graham, Christopher E. (2007) Experimental demonstration of chaotic instability in biological nitrification. ISME Journal, 1 (5). pp. 385-393. ISSN 1751-7362

Knapp, Charles W. and Fowle, David A. and Kulczycki, Ezra and Roberts, Jennifer A. and Graham, David W. (2007) Methane monooxygenase gene expression mediated by methanobactin in the presence of mineral copper sources. Proceedings of the National Academy of Sciences, 104 (29). pp. 12040-12045. ISSN 1091-6490

Peak, Nicholas and Knapp, Charles W. and Yang, Richard K. and Hanfelt, Margery M. and Smith, Marilyn S. and Aga, Diana S. and Graham, David W. (2007) Abundance of six tetracycline resistance genes in wastewater lagoons at cattle feedlots with different antibiotic use strategies. Environmental Microbiology, 9 (1). pp. 143-151.

2006

Engemann, Christina A. and Adams, Laura and Knapp, Charles W. and Graham, David W. (2006) Disappearance of oxytetracycline resistance genes in aquatic systems. FEMS Microbiology Letters, 263 (2). pp. 176-182.

Gordan, D.A. and Toth, G.P. and Graham, D.W. and Lazorchak, J.A. and Redd, T.V. and Knapp, Charles W. and deNoyelles, F. and Campbell, Scott and Lattier, D.L. (2006) Effects of eutrophication on vitellogenin gene expression in male fathead minnows (pimephales promelas) exposed to 17 alpha-ethynylestradiol in field mesocosms. Environmental Pollution, 142 (3). pp. 559-566. ISSN 0269-7491

Hanson, M.L. and Knapp, C.W. and Graham, D.W. (2006) Field assessment of oxytetracycline exposure to the freshwater macrophytes Egeria densa Planch. and Ceratophyllum demersum L. Environmental Pollution, 141 (3). pp. 434-442. ISSN 0269-7491

2005

Knapp, C.W. and Cardoza, L.A. and Hawes, J.N. and Wellington, E.M.H. and Larive, C.K. and Graham, D.W. (2005) Fate and effects of enrofloxacin in aquatic systems under different light conditions. Environmental Science and Technology, 39 (23). pp. 9140-9146. ISSN 0013-936X

Knapp, C.W. and Caquet, T. and Hanson, M.L. and Lagadic, L. and Graham, D.W. (2005) Response of water column microbial communities to sudden exposure to deltamethrin in aquatic mesocosms. FEMS Microbiology Ecology, 54 (1). pp. 157-165. ISSN 0168-6496

Cardoza, L.A. and Knapp, C.W. and Larive, C.K. and Belden, J.B. and Lydy, M. and Graham, D.W. (2005) Factors affecting the fate of ciprofloxacin in aquatic field systems. Water, Air, and Soil Pollution, 161 (1-4). pp. 383-398.

Chang, L.W. and Toth, G.P. and Gordon, D.A. and Graham, David W. and Meier, J.R. and Knapp, Charles W. and deNoyelles, Frank and Campbell, S. and Lattier, D.L. (2005) Responses of molecular indicators of exposure in mesocosms: common carp (cyprinus carpio) exposed to the herbicides alachlor and atrazine. Environmental Toxicology and Chemistry, 24 (1). pp. 190-197.

2004

Smith, M.S. and Yang, R.K. and Knapp, C.W. and Niu, Y.F. and Peak, N. and Hanfelt, M.M. and Galland, J.C. and Graham, D.W. (2004) Quantification of tetracycline resistance genes in feedlot lagoons by real-time PCR. Applied and Environmental Microbiology, 70 (12). pp. 7372-7377. ISSN 0099-2240

Knapp, C.W. and Graham, D.W. (2004) Development of alternate ssu-rRNA probing strategies for characterizing aquatic microbial communities. Journal of Microcomputer Applications, 56 (3). pp. 323-330. ISSN 0745-7138

2003

Knapp, Charles W. and Graham, David W. and Berardesco, Gina and deNoyelles, Frank and Cutak, Benjamin J. and Larive, Cynthia K. (2003) Nutrient level, microbial activity, and alachlor transformation in aerobic aquatic systems. Water Research, 37 (19). pp. 4761-4769. ISSN 0043-1354

Knapp, Charles W. and deNoyelles, Frank and Graham, David W. and Bergin, Sean (2003) Physical and chemical conditions surrounding the diurnal vertical migration of cryptomonas spp. (cryptophyceae) in a seasonally stratified midwestern reservior (USA). Journal of Phycology, 39 (5). pp. 855-861. ISSN 0022-3646

Ensz, A.P. and Knapp, C.W. and Graham, D.W. (2003) Influence of autochthonous dissolved organic carbon and nutrient limitation on alachlor biotransformation in aerobic aquatic systems. Environmental Science and Technology, 37 (18). pp. 4157-4162. ISSN 0013-936X

Knapp, Charles W. and Graham, David W. and Steedman, Robert J. and deNoyelles, Frank (2003) Deep chlorophyll maxima in small boreal forest lakes after experimental catchment and shoreline logging. Boreal Environment Research, 8 (1). pp. 9-18.