Search Results - "Di Giovanni, George D."

Comparison of Assays for Sensitive and Reproducible Detection of Cell Culture-Infectious Cryptosporidium parvum and Cryptosporidium hominis in Drinking Water by JOHNSON, Anne M, DI GIOVANNI, George D, ROCHELLE, Paul A

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Aged HCT-8 Cell Monolayers Support Cryptosporidium parvum Infection by Sifuentes, Laura Y, Di Giovanni, George D

“…Cell culture assays in various formats have been used to study the infectivity of Cryptosporidium spp. as well as to determine the infectivity of naturally…”
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Enhanced Inactivation of Cryptosporidium parvum Oocysts during Solar Photolysis of Free Available Chlorine by Zhou, Peiran, Di Giovanni, George D, Meschke, John S, Dodd, Michael C

“…Solar irradiation of aqueous solutions containing free available chlorine (FAC) dramatically enhances inactivation of Cryptosporidium parvum oocysts compared…”
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Changes in Escherichia coli to Cryptosporidium ratios for various fecal pollution sources and drinking water intakes by Lalancette, Cindy, Papineau, Isabelle, Payment, Pierre, Dorner, Sarah, Servais, Pierre, Barbeau, Benoit, Di Giovanni, George D., Prévost, Michèle

“…Assessing the presence of human pathogenic Cryptosporidium oocysts in surface water remains a significant water treatment and public health challenge. Most…”
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Improved Risk Analysis by Dual Direct Detection of Total and Infectious Cryptosporidium Oocysts on Cell Culture in Combination with Immunofluorescence Assay by Lalancette, Cindy, Di Giovanni, George D, Prévost, Michèle

“…The inactivation of Cryptosporidium oocysts is a main driver in the selection of water treatment disinfection strategies, and microbial risk analysis provides…”
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Maximizing the Value of Your LT2 Cryptosporidium Monitoring by Di Giovanni, George D., Rochelle, Paul A., Hoffman, Rebecca M., Akagi, Yone

“…Water utilities can maximize the value of Cryptosporidium monitoring under LT2 by having their microscope slides genotyped, thereby benefiting watershed…”
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Conference Report: The 6th International Symposium on Waterborne Pathogens by Rochelle, Paul A, Klonicki, Patricia T, Di Giovanni, George D, Hill, Vincent R, Akagi, Yone, Villegas, Eric N

“…Experts from around the world convened to discuss the threat of various pathogens and to present recent research that exemplifies the industry's continued…”
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Improving the Quantification of Cyanotoxins Using a Mass Balance-Based Effective Concentration-Equivalent Concentration Approach by Jia, Ai, Guo, Yingbo C., Di Giovanni, George D., Prescott, Matthew D., Li, Wei L., Garcia, Eduardo A.

“…Two commonly used methods for cyanotoxin analysis are enzyme-linked immunosorbent assay (ELISA) and liquid chromatography–tandem mass spectrometry (LC-MS/MS)…”
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A highly selective PCR protocol for detecting 16S rRNA genes of the genus Pseudomonas (Sensu stricto) in environmental samples by Widmer, F. (Institute for Terrestrial Ecology, Switzerland.), Seidler, R.J, Gillevet, P.M, Watrud, L.S, Di Giovanni, G.D

“…Pseudomonas species are plant, animal, and human pathogens; exhibit plant pathogen-suppressing properties useful in biological control; or express metabolic…”
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Quantitative-PCR Assessment of Cryptosporidium parvum Cell Culture Infection by DI GIOVANNI, George D, LECHEVALLIER, Mark W

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Detection of Infectious Cryptosporidium parvum Oocysts in Surface and Filter Backwash Water Samples by Immunomagnetic Separation and Integrated Cell Culture-PCR by DI GIOVANNI, G. D, HASHEMI, F. H, SHAW, N. J, ABRAMS, F. A, LECHEVALLIER, M. W, ABBASZADEGAN, M

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Comparison of Method 1623 and Cell Culture-PCR for Detection of Cryptosporidium spp. in Source Waters by LECHEVALLIER, Mark W, DI GIOVANNI, George D, CLANCY, Jennifer L, BUKHARI, Zia, BUKHARI, Shan, ROSEN, Jeffrey S, SOBRINHO, Jose, FREY, Michelle M

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Detection and Identification of Mammalian Reoviruses in Surface Water by Combined Cell Culture and Reverse Transcription-PCR by SPINNER, Michael L, DI GIOVANNI, George D

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Interlaboratory comparisons of cyanotoxin analysis by ELISA and LC–MS/MS by Prescott, Matthew D., Jia, Ai, Guo, Yingbo C., Di Giovanni, George D., Li, Wei L., Garcia, Eduardo A., Vanderford, Brett J., Eaton, Andrew D.

“…Two commonly used methods for cyanotoxin analysis are enzyme‐linked immunosorbent assay (ELISA) and liquid chromatography/tandem mass spectrometry (LC–MS/MS)…”
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Variabilities in commercial cyanotoxin standards by Jia, Ai, Prescott, Matthew D., Guo, Yingbo C., Di Giovanni, George D., Li, Wei L., Garcia, Eduardo A., Zapata, Jonathan, Patton, Samuel D., Vanderford, Brett J., Eaton, Andrew D.

“…Cyanotoxin standards are commercially available from various suppliers. To investigate the potential impact of different sources on the comparability of…”
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Improved cell culture immunofluorescent assay for detection of infectious Cryptosporidium spp. in prefinished water by Alderisio, Kerri A., McDonald, Lisa A., Gabel, Kurt W., Archuleta, Joy, Di Giovanni, George D.

“…The New York City Department of Environmental Protection's (NYC) Hillview Reservoir is an uncovered prefinished water storage reservoir postultraviolet…”
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Genotype diversity of Escherichia coli isolates in natural waters determined by PFGE and ERIC-PCR by Casarez, Elizabeth A., Pillai, Suresh D., Di Giovanni, George D.

“…Most library-dependent bacterial source tracking studies using Escherichia coli ( E. coli) have focused on strain diversity of isolates obtained from known…”
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Total and infectious Cryptosporidium oocyst and total Giardia cyst concentrations from distinct agricultural and urban contamination sources in Eastern Canada by Lalancette, Cindy, Généreux, Mylène, Mailly, Jacinthe, Servais, Pierre, Côté, Caroline, Michaud, Aubert, Di Giovanni, George D, Prévost, Michèle

“…Cryptosporidium and Giardia (oo)cyst concentrations are frequently used for assessing drinking water safety. The widely used USEPA Method 1623 provides total…”
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Assessing the risk of infectious Cryptosporidium in drinking water by Rochelle, Paul A., Johnson, Anne M., De Leon, Ricardo, Di Giovanni, George D.

“…Treated drinking water from 14 surface water treatment plants serving a combined population of approximately 9 million people was monitored for infectious…”
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Investigation of potential zooanthroponotic transmission of cryptosporidiosis and giardiasis through agricultural use of reclaimed wastewater by Di Giovanni, George D., Betancourt, Walter Q., Hernandez, Joe, Assadian, Naomi W., Flores Margez, Juan P., Lopez, Esaul Jaramillo

“…A field study in the Juarez Valley of Mexico was performed to investigate the potential transmission of Cryptosporidium and Giardia to sheep livestock grazing…”
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