Environmental Microbial Safety
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Daniel R Shelton
Environmental Microbial Safety
Res Microbiologist
sheltond@ba.ars.usda.gov
Phone: (301) 504-6582 ext. 237
Fax: (301) 504-6608
Room 101
10300 BALTIMORE BLVD
BLDG 173 BARC-EAST
BELTSVILLE, MD, 20705-2350
Project List
Assess Levels of Pathogenic E. Coli in the Anacostia and Potomac Rivers
Pathogen Transport and Dissemination from Manure
Elucidation/environmental Parameters Controlling Vertical and Surface Transport of Pathogens
Publications
Release and Partitioning of Manure-Borne Phosphorus and Fecal Coliforms
- (19-Jul-04)
Estimation of Viable Escherichia Coli 0157 in Surface Waters Using Enrichment in Conjunction with Immunological Detection
- (26-Mar-04)
Facilitated Manure-Borne Bacteria Transport in Soil Columns
- (01-Sep-03)
Detection and Characterization of Pathogenic E. Coli in Surface Waters: Implications for Preharvest Produce
- (01-Aug-03)
Evaluation of Parameters Affecting Detection of Escherichia Coli 0157 in Enriched Water Samples Using Immunomagnetic Electrochemiluminescence
- (29-Jul-03)
Estimating Escherichia Coli O157 Popul Ations in Water Samples Using Immunomagnetic
- (01-May-03)
Release Rates of Manure-Borne Coliform Bacteria from Data on Leaching Through Stony Soil
- (06-Jan-03)
Quantitative Detection of Escherichia Coli O157 in Surface Waters Using Immunomagnetic-Electrochemiluminescence (Im-Ecl)
- (01-Apr-01)
Application of Raman Spectroscopy to Analyze the Cryptosporidium Parvum Oocyst Wall and Suture Constituents
- (01-Mar-01)
Transport and Retention of E. Coli in Saturated Structured Soil
- (13-Sep-04)
A Combined Immunological-Pcr Biosensor for Detection of Water Borne E. Col 0157:h7
- (15-Jan-04)
Comparison of Batch and Flow Experimental Data on Retention of Manure-Borne Cryptosporidium Parvum Oocysts in Soils
- (02-Dec-03)
Surveying the Baltimore Ecosystem Study Stream Sites for the Presence of Enteric Pathogens
- (05-Sep-03)
Modeling Surface and Subsurface Transport of Manure-Borne Pathogens
- (15-Jul-03)
Transport of Manure-Borne Cryptosporidium Parvum Oocysts Through Saturated and Unsaturated Soil Columns
- (01-Jul-03)
Two-Dimensional Representation and Modeling of Bromide and Fecal Coliform Transport with Runoff and Infiltration
- (01-Jun-03)
Movement of Manure-Borne Bacteria in Soils As a Colloid-Facilitated Transport Affected by Soil Structure
- (01-May-03)
Real-Time Pcr Assays for the Quantitation of Enteropathogenic E.COLI in Water
- (01-May-03)
Molecular Tools to Evaluate the Epidemiology and Control of Waterborne Zoonotic Infections
- (01-May-03)
Modeling Surface and Subsurface Transport of Manure-Borne Microorganisms
- (08-Apr-03)
Transport of Manure-Borne Bacteria and Colloids in a Stony Soil
- (31-Jan-03)
Influence of Hairy Vetch Residue on Atrazine and Metolachlor Concentrationsand Weed Emergence
- (08-Nov-02)
Pathogen Transport Affected by Surface Conditions
- (27-Feb-02)
Distribution of Manure-Borne Fecal Coliforms in Soil on Grass Buffer Strip
- (10-Jun-04)
Transport and Retention of E. Coli in Saturated Well-Structured Soil
- (15-Mar-04)
Faciliatated Manure-Borne Bacteria Transport in Soil Columns
- (13-Jan-04)
Two-Dimenional Representation and Modeling of Bromide and Microbial Transport at a Hillslope Grass Buffer
- (13-Jan-04)
Modeling Manure-Borne Pathogen Transport with Runoff and Infiltration
- (01-Jun-03)
Prevalence and Molecular Characterization of Enteropathogenic E. Coli in Streams Along An Urban-Rural Gradient in the Baltimore, Maryland Metropolitan Area
- (25-Feb-03)
Modeling Coliform Bacteria and Bromide Transport in Large in-Situ Columns of a Fractured Soil
- (10-Nov-02)
Comparison of Immunofluorescent Antibody Assay (Ifa) and Immunomagnetic Electrochemiluminescence (Im-Ecl) in Detection of Cryptosporidium Parvum in Karst Water Samples
- (08-Oct-02)
Field-Scale Monitoring and Simulation of the Overland Transport of Bromide and Pathogens
- (28-Aug-02)
Tracking Fecal Pathogens from Cattle and Wildlife in the Chesapeake Bay
- (28-Mar-02)
Rapid Extracton of DNA from Escherichia Coli and Cryptosporidium Parvum for Use in Pcr
- (23-Aug-01)
Dentrification and N Mineralization As Influenced by Hairy Vetch and Rye Cover
- (01-Aug-00)
Influence of Soil Type and Bovine Manure on Fate and Transport of Cryptosporidium Parvum Oocysts in Soil
- (01-Aug-00)
Human and Animal Pathogens in the Chesapeake Bay Watershed: Cryptosporidiumand Pfiesteria
- (26-Sep-99)
Zoonotic Pathogens from Manure: Transport and Fate
- (19-Nov-03)
Detection of Cryptosporidium Parvum in Polluted Stream Water
- (01-Jun-03)
Recovery and Detection of Cryptosporidium Parvum Oocysts from Water Samples Using Continuous Flow Centrifugation, Pcr, and Fluorescence in Situ Hybridization
- (01-May-03)
A Handheld Real Time Thermal Cycler for Bacterial Pathogen Detection
- (19-Sep-02)
Nraes 135 Pasture-Based Livestock Production - Chapter 8: Environmental Impacts of Grazing
- (01-Jun-01)
Modeling Fate and Transport of Manure-Borne Pathogens in the Environment
- (01-Feb-04)
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