FIND

researchers

DISCOVER

relevant articles

PROMOTE

your research

now for free

Valerie Harwood

Research Profile

Phenomena

Living Beings

Anatomy

Feces

Procedures

Geographic Areas

Objects

Activities & Behaviors

Environmental Monitoring

Chemicals & Drugs

Co-author Network

Publications

TOP 3
Asja Korajkic; Brian R McMinn; Orin C Shanks; G Shay Fout; Valerie J Harwood; Nicholas J Ashbolt
Differential decay of enterococci and Escherichia coli originating from two fecal pollution sources.
Katrina V Gordon; MJ Brownell; Kristen N Hellein; Elizabeth Kennedy; Marilyn Kilgen; Joe Eugene Lepo; Joanna Mott; Rajkumar Nathaniel; Shiao Y Wang; Valerie J Harwood
Relationship of human-associated microbial source tracking markers with Enterococci in Gulf of Mexico waters.
Christopher Staley; Eva Chase; Valerie J Harwood
Detection and differentiation of Vibrio vulnificus and V. sinaloensis in water and oysters of a Gulf of Mexico estuary.

Register for free to view:

Visualized networks:

See your personal network in
sophisticated graphical views

GeoTargeted Searches:

Locate experts around the world
and connect with global collaborators

Research Profiles:

See the research activity
of experts around the globe

Geonetwork of Valerie Harwood (preview)

Cities where this author has publications
Cities where co-authors of this author have publications

Flash Player Required

All Publications

2013: Asja Korajkic; Brian R McMinn; Orin C Shanks; G Shay Fout; Valerie J Harwood; Nicholas J Ashbolt
Differential decay of enterococci and Escherichia coli originating from two fecal pollution sources.
Applied and environmental microbiology 2013;79(7):2488-92.
2013: Katrina V Gordon; MJ Brownell; Kristen N Hellein; Elizabeth Kennedy; Marilyn Kilgen; Joe Eugene Lepo; Joanna Mott; Rajkumar Nathaniel; Shiao Y Wang; Valerie J Harwood
Relationship of human-associated microbial source tracking markers with Enterococci in Gulf of Mexico waters.
Water research 2013;47(3):996-1004.
2013: Christopher Staley; Eva Chase; Valerie J Harwood
Detection and differentiation of Vibrio vulnificus and V. sinaloensis in water and oysters of a Gulf of Mexico estuary.
Environmental microbiology 2013;15(2):623-33.
2013: Pauline Wanjugi; Valerie J Harwood
The influence of predation and competition on the survival of commensal and pathogenic fecal bacteria in aquatic habitats.
Environmental microbiology 2013;15(2):517-26.
2012: Muruleedhara N Byappanahalli; Asja Korajkic; Meredith B Nevers; Zachery R Staley; Valerie J Harwood
Enterococci in the environment.
Microbiology and molecular biology reviews : MMBR 2012;76(4):685-706.
2012: E Chase; J Hunting; C Staley; Valerie J Harwood
Microbial source tracking to identify human and ruminant sources of faecal pollution in an ephemeral Florida river.
Journal of applied microbiology 2012;113(6):1396-406.
2012: Zachery R Staley; Jason R Rohr; Jacob K Senkbeil; Valerie J Harwood
Lack of direct effects of agrochemicals on zoonotic pathogens and fecal indicator bacteria.
Applied and environmental microbiology 2012;78(22):8146-50.
2012: Christopher Staley; Jerzy Lukasik; Kenneth H Reckhow; Valerie J Harwood
Assessment of sources of human pathogens and fecal contamination in a Florida freshwater lake.
Water research 2012;46(17):5799-812.
2012: Christopher Staley; Mary E Schoen; Katrina V Gordon; Valerie J Harwood
Performance of two quantitative PCR methods for microbial source tracking of human sewage and implications for microbial risk assessment in recreational waters.
Applied and environmental microbiology 2012;78(20):7317-26.
2012: Shannon McQuaig; John Griffith; Valerie J Harwood
Association of fecal indicator bacteria with human viruses and microbial source tracking markers at coastal beaches impacted by nonpoint source pollution.
Applied and environmental microbiology 2012;78(18):6423-32.
2012: Kristen N Hellein; Elizabeth M Kennedy; Katrina V Gordon; Valerie J Harwood; Shiao Y Wang; Joe Eugene Lepo
A filter-based propidium monoazide technique to distinguish live from membrane-compromised microorganisms using quantitative PCR.
Journal of microbiological methods 2012;89(1):76-8.
2011: Zachery R Staley; Jason R Rohr; Valerie J Harwood
Test of direct and indirect effects of agrochemicals on the survival of fecal indicator bacteria.
Applied and environmental microbiology 2011;77(24):8765-74.
2011: Amir M Abdelzaher; J Alfredo Bonilla; Tonya D Bonilla; Charles Carson; Jerold W Dickerson; Samir M Elmir; Jay M Fleisher; Anna C Garza; Maribeth L Gidley; Valerie J Harwood; A Rasem Hasan; Guoqing He; Jonathan Kish; Jerzy Lukasik; Shannon McQuaig; Cristina Ortega; Carol J Palmer; Lisa W Plano; Troy M Scott; Tomoyoki Shibata; Christopher Sinigalliano; Helena M Solo-Gabriele; Jill R Stewart; David Wanless; Kelly Withum; Mary E Wright; Helen Yampara-Iquise; Xiaofang Zhu; Lora E Fleming
Daily measures of microbes and human health at a non-point source marine beach.
Journal of water and health 2011;9(3):443-57.
2011: Bina S Nayak; Brian Badgley; Valerie J Harwood
Comparison of genotypic and phylogenetic relationships of environmental Enterococcus isolates by BOX-PCR typing and 16S rRNA gene sequencing.
Applied and environmental microbiology 2011;77(14):5050-5.
2011: Eva Chase; Valerie J Harwood
Comparison of the effects of environmental parameters on growth rates of Vibrio vulnificus biotypes I, II, and III by culture and quantitative PCR analysis.
Applied and environmental microbiology 2011;77(12):4200-7.
2011: A H Shah; Christopher Sinigalliano; Helena M Solo-Gabriele; J R Stewart; D Wanless; A M Abdelzaher; Arba Ager; Mara R Diaz; Jack W Fell; M L Gidley; Valerie J Harwood; Robert Hernandez; J Kish; J Lui; J Lukasik; S McQuaig; M Phillips; Lisa W Plano; Gloria Scorzetti; T M Scott; Lora E Fleming
Indicator microbes correlate with pathogenic bacteria, yeasts and helminthes in sand at a subtropical recreational beach site.
Journal of applied microbiology 2011;110(6):1571-83.
2011: Brian D Badgley; Florence I M Thomas; Valerie J Harwood
Quantifying environmental reservoirs of fecal indicator bacteria associated with sediment and submerged aquatic vegetation.
Environmental microbiology 2011;13(4):932-42.
2011: Jennifer L Weidhaas; Tamzen W Macbeth; Roger L Olsen; Valerie J Harwood
Correlation of quantitative PCR for a poultry-specific brevibacterium marker gene with bacterial and chemical indicators of water pollution in a watershed impacted by land application of poultry litter.
Applied and environmental microbiology 2011;77(6):2094-102.
2011: A Korajkic; MJ Brownell; Valerie J Harwood
Investigation of human sewage pollution and pathogen analysis at Florida Gulf coast beaches.
Journal of applied microbiology 2011;110(1):174-83.
2010: Brian D Badgley; Bina S Nayak; Valerie J Harwood
The importance of sediment and submerged aquatic vegetation as potential habitats for persistent strains of enterococci in a subtropical watershed.
Water research 2010;44(20):5857-66.
2010: Zachery R Staley; Jason R Rohr; Valerie J Harwood
The effect of agrochemicals on indicator bacteria densities in outdoor mesocosms.
Environmental microbiology 2010;12(12):3150-8.
2010: Christopher Staley; Valerie J Harwood
The use of genetic typing methods to discriminate among strains of Vibrio cholerae, V. parahaemolyticus, and V. vulnificus.
Journal of AOAC International 2010;93(5):1553-69.
2010: Stephaney D Leskinen; MJ Brownell; Daniel V Lim; Valerie J Harwood
Hollow-fiber ultrafiltration and PCR detection of human-associated genetic markers from various types of surface water in Florida.
Applied and environmental microbiology 2010;76(12):4116-7.
2010: Brian D Badgley; Florence I M Thomas; Valerie J Harwood
The effects of submerged aquatic vegetation on the persistence of environmental populations of Enterococcus spp.
Environmental microbiology 2010;12(5):1271-81.
2009: Stephaney D Leskinen; Valerie J Harwood; Daniel V Lim
Rapid dead-end ultrafiltration concentration and biosensor detection of enterococci from beach waters of Southern California.
Journal of water and health 2009;7(4):674-84.
2009: Valerie J Harwood; MJ Brownell; Shiao Wang; Joe Lepo; Rudolph D Ellender; Abidemi Ajidahun; Kristen N Hellein; Elizabeth Kennedy; Xunyan Ye; Christopher Flood
Validation and field testing of library-independent microbial source tracking methods in the Gulf of Mexico.
Water research 2009;43(19):4812-9.
2009: A Korajkic; B D Badgley; MJ Brownell; Valerie J Harwood
Application of microbial source tracking methods in a Gulf of Mexico field setting.
Journal of applied microbiology 2009;107(5):1518-27.
2009: B S Nayak; A D Levine; A Cardoso; Valerie J Harwood
Microbial population dynamics in laboratory-scale solid waste bioreactors in the presence or absence of biosolids.
Journal of applied microbiology 2009;107(4):1330-9.
2009: Shannon McQuaig; Troy M Scott; Jerzy Lukasik; John H Paul; Valerie J Harwood
Quantification of human polyomaviruses JC Virus and BK Virus by TaqMan quantitative PCR and comparison to other water quality indicators in water and fecal samples.
Applied and environmental microbiology 2009;75(11):3379-88.
2009: Aparna Tatavarthy; K Kealy Peak; William Veguilla; Teresa Cutting; Valerie J Harwood; Jill Roberts; Philip T Amuso; Jacqueline Cattani; Andrew C Cannons
An accelerated method for isolation of Salmonella enterica serotype Typhimurium from artificially contaminated foods, using a short preenrichment, immunomagnetic separation, and xylose-lysine-desoxycholate agar (6IX method).
Journal of food protection 2009;72(3):583-90.
2008: Katrina V Gordon; Michael C Vickery; Angelo DePaola; Christopher Staley; Valerie J Harwood
Real-time PCR assays for quantification and differentiation of Vibrio vulnificus strains in oysters and water.
Applied and environmental microbiology 2008;74(6):1704-9.
2007: MJ Brownell; Valerie J Harwood; R C Kurz; Shannon McQuaig; Jerzy Lukasik; Troy M Scott
Confirmation of putative stormwater impact on water quality at a Florida beach by microbial source tracking methods and structure of indicator organism populations.
Water research 2007;41(16):3747-57.
2006: Antonio J Cardoso; Audrey D Levine; Bina S Nayak; Valerie J Harwood; Lisa R Rhea
Lysimeter comparison of the role of waste characteristics in the formation of mineral deposits in leachate drainage systems.
Waste management & research : the journal of the International Solid Wastes and Public Cleansing Association, ISWA 2006;24(6):560-72.
2006: Shannon McQuaig; Troy M Scott; Valerie J Harwood; Samuel R Farrah; Jerzy Lukasik
Detection of human-derived fecal pollution in environmental waters by use of a PCR-based human polyomavirus assay.
Applied and environmental microbiology 2006;72(12):7567-74.
2006: Matthew A Anderson; John E Whitlock; Valerie J Harwood
Diversity and distribution of Escherichia coli genotypes and antibiotic resistance phenotypes in feces of humans, cattle, and horses.
Applied and environmental microbiology 2006;72(11):6914-22.
2006: Maria Chatzidaki-Livanis; Michael A Hubbard; Katrina Gordon; Valerie J Harwood; Anita C Wright
Genetic distinctions among clinical and environmental strains of Vibrio vulnificus.
Applied and environmental microbiology 2006;72(9):6136-41.
2005: Valerie J Harwood; Audrey D Levine; Troy M Scott; Vasanta Chivukula; Jerzy Lukasik; Samuel R Farrah; Joan B Rose
Validity of the indicator organism paradigm for pathogen reduction in reclaimed water and public health protection.
Applied and environmental microbiology 2005;71(6):3163-70.
2005: Kimberly L Anderson; John E Whitlock; Valerie J Harwood
Persistence and differential survival of fecal indicator bacteria in subtropical waters and sediments.
Applied and environmental microbiology 2005;71(6):3041-8.
2005: DF Moore; Valerie J Harwood; DM Ferguson; Jerzy Lukasik; P Hannah; M Getrich; MJ Brownell
Evaluation of antibiotic resistance analysis and ribotyping for identification of faecal pollution sources in an urban watershed.
Journal of applied microbiology 2005;99(3):618-28.
2005: S D Shehane; Valerie J Harwood; John E Whitlock; Joan B Rose
The influence of rainfall on the incidence of microbial faecal indicators and the dominant sources of faecal pollution in a Florida river.
Journal of applied microbiology 2005;98(5):1127-36.
2004: Valerie J Harwood; Jagruti P Gandhi; Anita C Wright
Methods for isolation and confirmation of Vibrio vulnificus from oysters and environmental sources: a review.
Journal of microbiological methods 2004;59(3):301-16.
2004: Valerie J Harwood; N C Delahoya; R M Ulrich; Marianne F Kramer; John E Whitlock; James R Garey; Daniel V Lim
Molecular confirmation of Enterococcus faecalis and E. faecium from clinical, faecal and environmental sources.
Letters in applied microbiology 2004;38(6):476-82.
2003: Kerry J Ritter; Ethan Carruthers; C Andrew Carson; Rudolph D Ellender; Valerie J Harwood; Kyle Kingsley; Cindy H Nakatsu; Michael Sadowsky; Brian Shear; Brian West; John E Whitlock; Bruce A Wiggins; Jayson D Wilbur
Assessment of statistical methods used in library-based approaches to microbial source tracking.
Journal of water and health 2003;1(4):209-23.
2003: Valerie J Harwood; Bruce A Wiggins; Charles Hagedorn; Rudolph D Ellender; Jan Gooch; James Kern; Mansour Samadpour; Annie C H Chapman; Brian J Robinson; Brian C Thompson
Phenotypic library-based microbial source tracking methods: efficacy in the California collaborative study.
Journal of water and health 2003;1(4):153-66.
2002: John E Whitlock; David T Jones; Valerie J Harwood
Identification of the sources of fecal coliforms in an urban watershed using antibiotic resistance analysis.
Water research 2002;36(17):4273-82.
2002: John Pisciotta; Damon F Rath; Paul A Stanek; D Michael Flanery; Valerie J Harwood
Marine bacteria cause false-positive results in the Colilert-18 rapid identification test for Escherichia coli in Florida waters.
Applied and environmental microbiology 2002;68(2):539-44.
2001: Valerie J Harwood; MJ Brownell; W Perusek; John E Whitlock
Vancomycin-resistant Enterococcus spp. isolated from wastewater and chicken feces in the United States.
Applied and environmental microbiology 2001;67(10):4930-3.
2001: Valerie J Harwood; HJ Schreier
Prolyl oligopeptidase from Pyrococcus furiosus.
Methods in enzymology 2001;330():445-54.
2000: Valerie J Harwood; John E Whitlock; V Withington
Classification of antibiotic resistance patterns of indicator bacteria by discriminant analysis: use in predicting the source of fecal contamination in subtropical waters.
Applied and environmental microbiology 2000;66(9):3698-704.
1997: Valerie J Harwood; J D Denson; K A Robinson-Bidle; HJ Schreier
Overexpression and characterization of a prolyl endopeptidase from the hyperthermophilic archaeon Pyrococcus furiosus.
Journal of bacteriology 1997;179(11):3613-8.