Search Results - "Edge, T. A."

Associations among pathogenic bacteria, parasites, and environmental and land use factors in multiple mixed-use watersheds by Wilkes, G., Edge, T.A., Gannon, V.P.J., Jokinen, C., Lyautey, E., Neumann, N.F., Ruecker, N., Scott, A., Sunohara, M., Topp, E., Lapen, D.R.

“…Over a five year period (2004–08), 1171 surface water samples were collected from up to 24 sampling locations representing a wide range of stream orders, in a…”
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Intergenic Sequence Comparison of Escherichia coli Isolates Reveals Lifestyle Adaptations but Not Host Specificity by WHITE, A. P, SIBLEY, K. A, SIBLEY, C. D, WASMUTH, J. D, SCHAEFER, R, SURETTE, M. G, EDGE, T. A, NEUMANN, N. F

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Occurrence of Waterborne Pathogens and Escherichia coli at Offshore Drinking Water Intakes in Lake Ontario by EDGE, T. A, KHAN, I. U. H, YANG, R, YERUBANDI, R, WATSON, S, BOUCHARD, R, GUO, J, HILL, S, LOCAS, A, MOORE, L, NEUMANN, N, NOWAK, E, PAYMENT, P

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Faecal indicator bacteria enumeration in beach sand: a comparison study of extraction methods in medium to coarse sands by Boehm, A.B., Griffith, J., McGee, C., Edge, T.A., Solo‐Gabriele, H.M., Whitman, R., Cao, Y., Getrich, M., Jay, J.A., Ferguson, D., Goodwin, K.D., Lee, C.M., Madison, M., Weisberg, S.B.

“…Aims:  The absence of standardized methods for quantifying faecal indicator bacteria (FIB) in sand hinders comparison of results across studies. The purpose of…”
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Bacteria, viruses, and parasites in an intermittent stream protected from and exposed to pasturing cattle: Prevalence, densities, and quantitative microbial risk assessment by Wilkes, G., Brassard, J., Edge, T.A., Gannon, V., Jokinen, C.C., Jones, T.H., Neumann, N., Pintar, K.D.M., Ruecker, N., Schmidt, P.J., Sunohara, M., Topp, E., Lapen, D.R.

“…Over 3500 individual water samples, for 131 sampling times, targeting waterborne pathogens/fecal indicator bacteria were collected during a 7-year period from…”
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Identification of the origin of faecal contamination in estuarine oysters using Bacteroidales and F‐specific RNA bacteriophage markers by Mieszkin, S., Caprais, M.P., Mennec, C., Goff, M., Edge, T.A., Gourmelon, M.

“…Aims The aim of this study was to identify the origin of faecal pollution impacting the Elorn estuary (Brittany, France) by applying microbial source tracking…”
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Development of a novel triplex PCR assay for the detection and differentiation of thermophilic species of Campylobacter using 16S-23S rDNA internal transcribed spacer (ITS) region by Khan, I.U.H, Edge, T.A

“…Campylobacter species are significantly implicated in human gastrointestinal infections. Of 20 species of Campylobacter, C. jejuni, C. coli and C. lari have…”
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Towards a more accurate quantitative assessment of seasonal Cryptosporidium infection risks in surface waters using species and genotype information by Lapen, D.R., Schmidt, P.J., Thomas, J.L., Edge, T.A., Flemming, C., Keithlin, J., Neumann, N., Pollari, F., Ruecker, N., Simhon, A., Topp, E., Wilkes, G., Pintar, K.D.M.

“…Many Cryptosporidium species/genotypes are not considered infectious to humans, and more realistic estimations of seasonal infection risks could be made using…”
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Characterization of formulated microbial products by denaturing gradient gel electrophoresis, total cellular fatty acid analysis, and DNA microarray analysis by Nowak, E, Brousseau, R, Garrett, J, Masson, L, Maynard, C, Trevors, J T, Edge, T A

“…Two commercial products, Biotize and Cycle, containing bacteria as an active ingredient were characterized for species identification and batch-to-batch…”
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Library-dependent and library-independent microbial source tracking to identify spatial variation in faecal contamination sources along a Lake Ontario beach (Ontario, Canada) by Edge, T A, Hill, S, Seto, P, Marsalek, J

“…Multiple microbial source tracking methods were applied to investigate spatial variation in faecal pollution sources impacting a 1.7 km freshwater beach on…”
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Molecular subtypes of Campylobacter spp., Salmonella enterica, and Escherichia coli O157:H7 isolated from faecal and surface water samples in the Oldman River watershed, Alberta, Canada by Jokinen, C., Edge, T.A., Ho, S., Koning, W., Laing, C., Mauro, W., Medeiros, D., Miller, J., Robertson, W., Taboada, E., Thomas, J.E., Topp, E., Ziebell, K., Gannon, V.P.J.

“…Campylobacter spp., Salmonella enterica, and Escherichia coli O157:H7 isolated from 898 faecal, 43 sewage, and 342 surface water samples from the Oldman River…”
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The distribution of Salmonella enterica serovars and subtypes in surface water from five agricultural regions across Canada by Jokinen, C.C., Koot, J., Cole, L., Desruisseau, A., Edge, T.A., Khan, I.U.H., Koning, W., Lapen, D.R., Pintar, K.D.M., Reid-Smith, R., Thomas, J.L., Topp, E., Wang, L.Y., Wilkes, G., Ziebell, K., van Bochove, E., Gannon, V.P.J.

“…Serovar prevalence of the zoonotic pathogen, Salmonella enterica, was compared among 1624 surface water samples collected previously from five different…”
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Investigation of an Escherichia coli Environmental Benchmark for Waterborne Pathogens in Agricultural Watersheds in Canada by Edge, T. A., El‐Shaarawi, A., Gannon, V., Jokinen, C., Kent, R., Khan, I. U. H., Koning, W., Lapen, D., Miller, J., Neumann, N., Phillips, R., Robertson, W., Schreier, H., Scott, A., Shtepani, I., Topp, E., Wilkes, G., Bochove, E.

“…Canada's National Agri‐Environmental Standards Initiative sought to develop an environmental benchmark for low‐level waterborne pathogen occurrence in…”
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Impact of Riparian Zone Protection from Cattle on Nutrient, Bacteria, F‐coliphage, Cryptosporidium, and Giardia Loading of an Intermittent Stream by Sunohara, M.D., Topp, E., Wilkes, G., Gottschall, N., Neumann, N., Ruecker, N., Jones, T. H., Edge, T.A., Marti, R., Lapen, D. R.

“…This 5‐yr study compared, via an upstream–downstream experimental design, nutrient and microbial water quality of an intermittent stream running through a…”
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Remediation of a Beneficial Use Impairment at Bluffer’s Park Beach in the Toronto Area of Concern by Edge, T. A., Hill, S., Crowe, A., Marsalek, J., Seto, P., Snodgrass, B., Toninger, R., Patel, M.

“…Bluffer’s Park Beach in the Toronto and Region Area of Concern had a history of beach postings often exceeding 80% of the beach season since the 1980s. A study…”
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Discrimination of the Endangered Atlantic Whitefish from Lake Whitefish and Round Whitefish by Use of External Characters by Hasselman, D. J., Edge, T. A., Bradford, R. G.

“…The scope of phenetic variation exhibited by populations of lake whitefish Coregonus clupeaformis in the Canadian Maritime Provinces is not known, which…”
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Experience with the antibiotic resistance analysis and DNA fingerprinting in tracking faecal pollution at two lake beaches by Edge, T.A, Hill, S, Stinson, G, Seto, P, Marsalek, J

“…Posting or closing of swimming beaches because of faecal contamination is a widespread problem reported in many locations. In a risk-based approach to this…”
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Multiple lines of evidence to identify the sources of fecal pollution at a freshwater beach in Hamilton Harbour, Lake Ontario by Edge, Thomas A., Hill, Stephen

“…Multiple microbial source-tracking methods were investigated to determine the source of elevated Escherichia coli levels at Bayfront Park Beach in Hamilton…”
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Quo vadis source tracking? Towards a strategic framework for environmental monitoring of fecal pollution by Santo Domingo, Jorge W., Bambic, Dustin G., Edge, Thomas A., Wuertz, Stefan

“…Advances in microbial source tracking (MST) have largely been driven by the need to comply with water quality standards based on traditional indicator…”
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Development of a rapid quantitative PCR assay for direct detection and quantification of culturable and non-culturable Escherichia coli from agriculture watersheds by Khan, Izhar U.H., Gannon, Vic, Kent, Rob, Koning, Wendell, Lapen, David R., Miller, Jim, Neumann, Norman, Phillips, Rob, Robertson, Will, Topp, Edward, van Bochove, Eric, Edge, Thomas A.

“…A real-time quantitative polymerase chain reaction (Q-PCR) assay was developed for detecting and quantifying Escherichia coli in water samples from…”
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