Office of Research and Development Publications

You are here:

EPA Home » ORD Publications » Author

Refine Your Search

Search Again

or try advanced search

Search Within

More Results

Records 1 to 54 of 54

2019
Ware, M. AND E. Villegas. Propagation of Giardia duodenalis cysts in immunosuppressed CF-1 mice. Veterinary Parasitology. Elsevier, Shannon, Ireland, 268:32-35, (2019). https://doi.org/10.1016/j.vetpar.2019.02.010
2018
McMinn, B., E. Rhodes, E. Huff, P. Wanjugi, M. Ware, S. Nappier, Mike Cyterski, O. Shanks, K. Oshima, AND A. Korajkic. Comparison of somatic and F+ coliphage enumeration methods with large volume surface water samples. JOURNAL OF VIROLOGICAL METHODS. Elsevier Science Ltd, New York, NY, 261:63-66, (2018). https://doi.org/10.1016/j.jviromet.2018.08.007
2017
Alderiswio, K., L. Villegas, M. Ware, L. McDonald, L. Xiao, AND E. Villegas. Differences in staining intensities affect reported occurrences and concentrations of Giardia spp. in surface drinking water sources. JOURNAL OF APPLIED MICROBIOLOGY. Blackwell Publishing, Malden, MA, 123(6):1607-1613, (2017).
2016
King, D., S. Pfaller, M. Donohue, S. Vesper, E. Villegas, M. Ware, S. Glassmeyer, M. Vogal, E. Furlong, AND D. Kolpin. Microbial pathogens in source and treated waters from drinking water treatment plants in the United States and implications for human health. SCIENCE OF THE TOTAL ENVIRONMENT. Elsevier BV, AMSTERDAM, Netherlands, 562:987–995, (2016).
2015
Fout, Shay, N. Brinkman, J. Cashdollar, S. Griffin, A. Korajkic, B. McMinn, E. Varughese, M. Ware, E. Rhodes, A. Grimm, AND C. Li. Comparison of EPA Method 1615 RT-qPCR Assays in Standard and Kit Format. U.S. Environmental Protection Agency, Washington, DC, EPA/600/R-15/130, 2015.
Rhodes, E., L. Boczek, M. Ware, M. McKay, J. Hoelle, M. Schoen, AND E. Villegas. Determining pathogen and indicator levels in Class B municipal organic residuals used for land application. JOURNAL OF ENVIRONMENTAL QUALITY. American Society of Agronomy, MADISON, WI, 44(1):265-274, (2015).
Staggs, S., S. Keely, M. Ware, N. Schable, MaryJean See, D. Gregorio, X. Zou, C. Su, J. Dubey, AND E. Villegas. The development and implementation of a method using blue mussels (Mytilus spp.) as biosentinels of Cryptosporidium spp. and Toxoplasma gondii contamination in marine aquatic environments. Springer, New York, NY.
2013
Ware, M., S. Keely, AND E. Villegas. Development and evaluation of an off-the-slide genotyping technique for identifying Giardia cysts and Cryptosporidium oocysts directly from US EPA Method 1623 slides. JOURNAL OF APPLIED MICROBIOLOGY. Blackwell Publishing, Malden, MA, 115(1):298-309, (2013).
Francy, D., E. Stelzer, J. Duris, A. Brady, J. Harrison, H. Johnson, AND M. Ware. Predictive models for Escherichia coli concentrations at inland lake beaches and relationship of model variables to pathogen detection. APPLIED AND ENVIRONMENTAL MICROBIOLOGY. American Society for Microbiology, Washington, DC, 79(5):1676-1688, (2013).
Staggs, S., E. Beckman, S. Keely, R. Mackwan, M. Ware, A. Moyer, J. Ferretti, A. Sayed, L. Xiao, AND E. Villegas. The applicability of TaqMan-based quantitative real-time PCR assays for detecting and enumeratIng Cryptosporidium spp. oocysts in the environment. PLOS ONE . Public Library of Science, San Francisco, CA, 8(6):e66562, (2013).
2011
RYU, H., T. TRAN, M. W. WARE, B. Iker, S. GRIFFIN, A. EGOROV, T. Edge, N. Newmann, E. N. VILLEGAS, AND J. W. SANTO-DOMINGO. Application of leftover sample material from waterborne protozoa monitoring for the molecular detection of Bacteroidales and fecal source tracking markers. JOURNAL OF MICROBIOLOGICAL METHODS. Elsevier Science Ltd, New York, NY, 86(3):337-343, (2011).
2010
RYU, H., B. Iker, J. W. SANTO-DOMINGO, M. W. WARE, E. VILLEGAS, AND T. TRAN. A New Sampling Strategy for the Detection of Fecal Bacteria Integrated with USEPA Method 1622/1623 . Presented at American Society for Microbiology 110th General Meeting, San Diego, CA, May 23 - 27, 2010.
WARE, M. W., S. J. AUGUSTINE, D. ERISMAN, M. J. See, L. J. WYMER, S. L. HAYES, J. P. Dubey, AND E. VILLEGAS. Determining UV Inactivation of Toxoplasma gondii Oocysts by Using Cell Culture and a Mouse Bioassay. APPLIED AND ENVIRONMENTAL MICROBIOLOGY. American Society for Microbiology, Washington, DC, 76(15):5140-5147, (2010).
WARE, M. W. AND E. VILLEGAS. Improved Cryptosporidium parvum oocysts propagation using dexamethasone suppressed CF-1 mice . Veterinary Parasitology. Elsevier, Shannon, Ireland, 168(3-4):329-331, (2010).
FAULKNER, BART R., Y. OLIVAS, M. W. WARE, M. G. ROBERTS, J. F. GROVES, K. S. Bates, AND S. L. McCarty. Removal Efficiencies and Attachment Coefficients for Cryptosporidium in Sandy Alluvial Riverbank Sediment. WATER RESEARCH. Elsevier Science Ltd, New York, NY, 44(9):2725-2734, (2010).
Massie, G. N., M. W. WARE, E. VILLEGAS, AND M. W. Black. Uptake and transmission of Toxoplasma gondii oocysts by migratory filter-feeding fish. Veterinary Parasitology. Elsevier, Shannon, Ireland, 169(3-4):296-303, (2010).
2009
Borchardt, M., S. Spencer, P. D. Bertz, M. W. WARE, J. P. Dubey, AND H. LINDQUIST. Concentrating Toxoplasma gondii and Cyclospora cayetanensis from Surface Water and Drinking Water by Continuous Separation Channel Centrifugation. JOURNAL OF APPLIED MICROBIOLOGY. Blackwell Publishing, Malden, MA, 107(4):1089-1097, (2009).
Borchardt, M. A., S. K. spencer, P. D. Bertz, M. W. WARE, AND H. LINDQUIST. Concentrating Toxoplasma gondii and Cyclospora cayetanensis from surfacewater and drinking water by continuous separation channel centrifugation. JOURNAL OF APPLIED MICROBIOLOGY. Blackwell Publishing, Malden, MA, 107(4):1089-97, (2009).
Brescia, C., S. Hunt, M. W. WARE, E. VARUGHESE, A. EGOROV, AND E. VILLEGAS. Cryptosporidium Propidium Monoazide-PCR, a Molecular Biology-Based Technique for Genotyping Viable Cryptosporidium Oocysts . APPLIED AND ENVIRONMENTAL MICROBIOLOGY. American Society for Microbiology, Washington, DC, 75(21):6856-6863, (2009).
2008
WARE, M. W. AND E. VILLEGAS. Cryptosporidium Off-The-Slide Genotyping: Recovery of Oocysts Extracted from Slides Examined by Method 1623. Presented at Water Quality Technology Conference, Cincinnati, OH, November 16 - 20, 2008.
AUGUSTINE, S. J., L. F. VILLEGAS, M. W. WARE, S. L. HAYES, M. J. See, J. P. Dubey, AND E. VILLEGAS. In-vitro Cell Culture and Real-time Reverse Transcriptase PCR-based Assays to Detect Infective Toxoplas gondii Oocysts. Presented at 2008 American Society for Microbiology Annual Meeting, Boston, MA, June 01, 2008.
Brescia, C., M. W. WARE, S. L. BARTELT-HUNT, A. EGOROV, AND E. VILLEGAS. Molecular Genotyping of Viable Cryptosporidium Oocysts. Presented at ASM Annual Meeting, Muncie, IN, March 28 - 29, 2008.
See, M. J., M. W. WARE, J. P. Dubey, AND E. VILLEGAS. RNA Extraction Methods for Real-Time PCR and Microarray Analyses of Cryptosporidium and Toxoplasma gondii Oocysts - 2nd Presentation. Presented at 10th International Workshop on Opportunistic Protists, Boxton, MA, May 28 - 31, 2008.
See, M. J., M. W. WARE, J. P. Dubey, AND E. VILLEGAS. RNA Extraction Methods for Reverse Transcriptase Real-Time PCR and Microarray Analysis of Cryptosporidium and Toxoplasma gondii Oocysts. Presented at ASM Annual Meeting, Muncie, IN, March 28 - 29, 2008.
2007
BUKHARI, Z., D. M. HOLT, M. W. WARE, AND F. W. SCHAEFER. BLIND TRIALS EVALUATING IN VITRO INFECTIVITY OF CRYPTOSPORIDIUM PARVUM OOCYSTS USING CELL CULTURE IMMUNOFLUORESCENCE. CANADIAN JOURNAL OF MICROBIOLOGY. NRC Research Press, Ottawa, Canada, 53(5):656-663, (2007).
2006
MILLER, T., M. W. WARE, L. J. WYMER, AND F. W. SCHAEFER. CHEMICALLY AND GENETICALLY IMMUNOCOMPROMISED MICE ARE NOT MORE SUSCEPTIBLE THAN IMMUNOCOMPETENT MICE TO INFECTION WITH CRYPTOSPORIDIUM MURIS. L.S. Mansfield, S. Taylor (ed.), Veterinary Parasitology. Elsevier, Shannon, Ireland, 141(1/2):66-83, (2006).
VILLEGAS, E., S. GLASSMEYER, M. W. WARE, S. L. HAYES, AND F. W. SCHAEFER. MATRIX ASSISTED LASER DESORPTION/IONIZATION TIME OF FLIGHT MASS SPECTROMETRY BASED ANALYSIS OF GIARDIA LAMBLIA. Presented at IX International Workshop on Opportunistic Protists, Lisbon, PRINCIPLE, June 20 - 24, 2006.
VILLEGAS, E., S. GLASSMEYER, M. W. WARE, S. L. HAYES, AND F. W. SCHAEFER. MATRIX ASSISTED LASER DESORPTION/IONIZATION TIME OF FLIGHT MASS SPECTROMETRY BASED ANALYSIS OF GIARDIA LAMBLIA. JOURNAL OF EUKARYOTIC MICROBIOLOGY. Allen Press, Inc., Lawrence, KS, 53(S1):S179-S-181, (2007).
2005
WARE, M. W. DETECTION OF CRYPTOSPORIDIUM EPA METHOD 1623: A SUMMARY OF THE METHOD AND METHOD VALIDATION. Presented at Developing a plan to identify Cryptosporidum sources in the Potomac River Workshop, Rockville, ME, June 28, 2005.
BUKHARI, Z., D. M. HOLT, M. W. WARE, AND F. W. SCHAEFER. EVALUATING IN VITRO INFECTIVITY FOR MEASURING UV DISINFECTION OF CRYPTOSPORIDIUM PARVUM OOCYSTS IN FINISHED WATER. Presented at Water Quality Technology Conference, Quebec, QC, CANADA, November 06 - 10, 2005.
WARE, M. W., D. S. FRANCY, E. J. GRANGER, F. W. SCHAEFER, M. D. SOBSEY, AND O. D. SIMMONS. EVALUATION OF A CRYPTOSPORIDIUM INTERNAL STANDARD FOR DETERMINING RECOVERY WITH ENVIRONMENTAL PROTECTION AGENCY METHOD 1623. Presented at 2005 EPA Science Forum, Washington, DC, May 16 - 18, 2005.
2004
Francy, D. S., O. D. Simmons, M W. Ware, E. J. Granger, M. D. Sobsey, AND F W. Schaefer III. EFFECTS OF SEEDING PROCEDURES AND WATER QUALITY ON RECOVERY OF CRYPTOSPORIDIUM OOCYSTS FROM STREAM WATER BY USING U.S. ENVIRONMENTAL PROTECTION AGENCY METHOD 1623. APPLIED AND ENVIRONMENTAL MICROBIOLOGY 70(7):4118-4128, (2004).
Simmons, O. D., D. S. Francy, E. J. Granger, M W. Ware, M. D. Sobsey, AND F W. Schaefer III. EVALUATION OF SPIKING PROCEDURES FOR RECOVERY OF CRYPTOSPORIDIUM IN STREAM WATERS USING USEPA METHOD 1623. Presented at 104th General Meeting of the American Society for Microbiology, New Orleans, LA, May 23-27, 2004.
2003
Manju Varma, M., Jeff D. Hester, F. Frank W. Schaefer III, M. Michael W. Ware, AND H. H. D. Alan Lindquist. DETECTION OF CYCLOSPORA CAYETANESIS USING A QUANTITATIVE REAL-TIME PCR ASSAY. JOURNAL OF MICROBIOLOGICAL METHODS 53(1):27-36, (2003).
Ware, M W., L Wymer, H.D A. Lindquist, AND F W. Schaefer III. EVALUATION OF AN ALTERNATIVE IMS DISSOCIATION PROCEDURE FOR USE WITH METHOD 1622: DETECTION OF CRYPTOSPORIDIUM IN WATER. WATER RESEARCH. Elsevier Science Ltd, New York, NY, 55(3):575-583, (2003).
Ware, M W., F W. Schaefer III, S L. Hayes, AND E W. Rice. INACTIVATION OF GIARDIA MURIS BY LOW PRESSURE ULTRAVIOLET LIGHT. Presented at Science Forum 2003, Washington, DC, May 5-7, 2003.
Hayes, S L., E W. Rice, M W. Ware, AND F W. Schaefer III. LOW PRESSURE ULTRAVEIOLET STUDIES FOR INACTIVATION OF GIARDIA MURIS CYSTS. JOURNAL OF APPLIED MICROBIOLOGY 94(1):54-59, (2003).
Lindquist, H.D A., J W. Bennett, J. D. Hester, M W. Ware, J. P. Dubey, AND W. V. Everson. RESEARCH NOTE: AUTOFLUORESCENCE OF TOXOPLASMA GONDII OOCYSTS. JOURNAL OF PARASITOLOGY 89(4):865-867, (2003).
2002
Lindquist, H.D A., M Varma, M W. Ware, C. Aranzamendi, AND C. Vargas. COMPARISON OF MICROSCOPIC VERSUS MOLECULAR DIAGNOSIS OF CYCLOSPORA CAYETANENSIS. Presented at Joint meeting of the International Congress of Parasitology and Annual Meeting of the American Society of Parasitologists, Vancouver, British Columbia, Canada, August 4-10, 2002.
Ware, M W., F W. Schaefer III, H.D A. Lindquist, AND L J. Wymer. CRYPTOSPORIDIUM OOCYST RECOVERY IN WATER BY EPA METHOD 1623: EVALUATION OF A MODIFIED IMS DISSOCIATION. Presented at Ohio River Basin Consortium for Research and Education, Highland Heights, KY, November 6-7, 2002.
Ware, M W., L Wymer, H.D A. Lindquist, AND F W. Schaefer III. EVALUATION OF CRYPTOSPORIDIUM OOCYST RECOVERY IN WATER BY EPA METHOD 1623 WITH A MODIFIED IMS DISSOCIATION PROCEDURE. Presented at International Symposium on Waterborne Pathogens, Lisbon, Portugal, September 22-25, 2002.
Ware, M W., L Wymer, H.D A. Lindquist, AND F W. Schaefer III. EVALUATION OF CRYPTOSPORIDIUM OOCYST RECOVERY IN WATER BY EPA METHOD 1623 WITH A MODIFIED IMS DISSOCIATION PROCEDURE. Presented at International Symposium on Waterborne Pathogens, Lisbon, Portugal, September 22-25, 2002.
Marshall, M. M., B. Hoffman, J. Moffett, H. Jost, D. Polchert, M W. Ware, G. Stubaum, AND D. Battigelli. IDENTIFICATION AND CHARACTERIZATION OF INFECTIOUS AND NON-INFECTIOUS SUB-POPULATIONS OF ENCEPHALITIZOON INTESTINALIS SPORES PURIFIED FROM IN VITRO CELL CULTURE. Presented at International Symposium on Waterborne Pathogens, Cascais, Lisbon, Portugal, September 22-25, 2002.
Everson, W. V., M W. Ware, AND H.D A. Lindquist. ISOLATION OF PURIFIED OOCYST WALLS AND SPOROCYSTS FROM TOXOPLASMA GONDII. JOURNAL OF EUKARYOTIC MICROBIOLOGY 49(4):344-349, (2002).
Hester, J. D., M Varma, A. M. Bobst, M W. Ware, H.D A. Lindquist, AND F W. Schaefer. SPECIES-SPECIFIC DETECTION OF THREE HUMAN-PATHOGENIC MICROSPORIDIAL SPECIES FROM THE GENUS ENCEPHALITOZOON VIA FLUOROGENIC 5' NUCLEASE PCR ASSAYS. MOLECULAR AND CELLULAR PROBES 16(6):435-444, (2002).
2001
Lindquist, H.D A., M W. Ware, R E. Stetler, L J. Wymer, AND F W. Schaefer III. A COMPARISON OF FOUR FLUORESCENT ANTIBODY BASED METHODS FOR PURIFYING, DETECTING AND CONFIRMING CRYPTOSPORIDIUM PARVUM IN SURFACE WATERS. JOURNAL OF PARASITOLOGY 87(5):1124-1131, (2001).
Varma, M, H.D A. Lindquist, F W. Schaefer III, M W. Ware, AND J. D. Hester. A QUANTITATIVE REAL-TIME PCR ASSAY FOR DETECTION OF CYCLOSPORA CAYETANESIS. Presented at VII International Workshops on Opportunistic Protists (IWOP), Cincinnati, OH, June 13-16, 2001.
Lindquist, H.D A., J W. Bennett, M W. Ware, R E. Stetler, AND F W. Schaefer III. COMPARING METHODS FOR ESTIMATING {ITAL CRYPTOSPORIDIUM} SPP. OOCYST CONCENTRATIONS IN WATER. Presented at Annual Meeting of the American Society of Parasitologists, Albuquerque, NM, June 29-July 3, 2001.
Ware, M W., F W. Schaefer III, AND H.D A. Lindquist. ENHANCED DAPI STAINING FOR CRYPTOSPORIDIUM IN WATER SAMPLES. Presented at American Society for Parasitologists Annual Meeting, Albuquerque, NM, June 29-July 3, 2001.
Hester, J. D., M Varma, A. M. Bobst, M W. Ware, H.D A. Lindquist, AND F W. Schaefer III. REAL-TIME PCR DETECTION OF THREE HUMAN-PATHOGENIC SPECIES FROM THE MICROSPORIDIAL GENUS ENCEPHALITOZOON. Presented at VII International Workshops on Opportunistic Protists (IWOP), Cincinnati, OH, June 13-16, 2001.
Lindquist, H.D A., J W. Bennett, M W. Ware, R E. Stetler, M. Gauci, AND F W. Schaefer III. TESTING METHODS FOR DETECTION OF CRYPTOSPORIDIUM SPP. IN WATER SAMPLES. SOUTHEAST ASIAN JOURNAL OF TROPICAL MEDICINE AND PUBLIC HEALTH 32(2):190-194, (2001).
2000
Lindquist, H.D A., M W. Ware, R E. Stetler, AND F W. Schaefer III. TESTING METHODS FOR DETECTION OF CRYPTOSPORIDIUM SPP. IN WATER SAMPLES. Presented at 3rd Seminar on Food and Waterborne Parasitic Zoonoses in the 21th Century, Bangkok, Thailand, December 6-8, 2000.
1999
Krishnamurthy, T., H. Nair, R. Jabbour, S D. Richardson, D D. Kryak, M W. Ware, AND F W. Schaefer III. MALDI-MIS INVESTIGATIONS OF DRINKING WATER PATHOGENS--GIARDIA AND CRYPTOSPORIDIUM. Presented at 47th ASMS Conference on Mass Spectrometry & Allied Topics, Dallas, TX, June 13-17, 1999.
Krishnamurthy, T., H. Nair, R. Jabbour, S D. Richardson, D D. Kryak, M W. Ware, AND F W. Schaefer III. SPECIES AND GENUS DIFFERENTIATION OF PARASITES (GIARDIA AND CRYPTOSPORIDIUM) BY MALDI - MASS SPECTROMETRY. Presented at International Symposium on Waterborne Pathogens, Milwaukee, WI, August 29-September 1, 1999.