Improved HF183 quantitative real-time PCR assay for characterization of human fecal pollution in ambient surface water samples von Green, Hyatt C, Haugland, Richard A, Varma, Manju, Millen, Hana T, Borchardt, Mark A, Field, Katharine G, Walters, William A, Knight, R, Sivaganesan, Mano, Kelty, Catherine A, Shanks, Orin C

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Evaluation of genetic markers from the 16S rRNA gene V2 region for use in quantitative detection of selected Bacteroidales species and human fecal waste by qPCR von Haugland, Richard A., Varma, Manju, Sivaganesan, Mano, Kelty, Catherine, Peed, Lindsay, Shanks, Orin C.

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Quantitative PCR for Genetic Markers of Human Fecal Pollution von Shanks, Orin C, Kelty, Catherine A, Sivaganesan, Mano, Varma, Manju, Haugland, Richard A

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Performance of PCR-Based Assays Targeting Bacteroidales Genetic Markers of Human Fecal Pollution in Sewage and Fecal Samples von Shanks, Orin C, White, Karen, Kelty, Catherine A, Sivaganesan, Mano, Blannon, Janet, Meckes, Mark, Varma, Manju, Haugland, Richard A

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Exposure to human-associated fecal indicators and self-reported illness among swimmers at recreational beaches: a cohort study von Napier, Melanie D, Haugland, Richard, Poole, Charles, Dufour, Alfred P, Stewart, Jill R, Weber, David J, Varma, Manju, Lavender, Jennifer S, Wade, Timothy J

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Performance Assessment PCR-Based Assays Targeting Bacteroidales Genetic Markers of Bovine Fecal Pollution von Shanks, Orin C, White, Karen, Kelty, Catherine A, Hayes, Sam, Sivaganesan, Mano, Jenkins, Michael, Varma, Manju, Haugland, Richard A

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Interlaboratory Comparison of Real-Time PCR Protocols for Quantification of General Fecal Indicator Bacteria von Shanks, Orin C, Sivaganesan, Mano, Peed, Lindsay, Kelty, Catherine A, Blackwood, A. Denene, Greene, Monica R, Noble, Rachel T, Bushon, Rebecca N, Stelzer, Erin A, Kinzelman, Julie, Anan’eva, Tamara, Sinigalliano, Christopher, Wanless, David, Griffith, John, Cao, Yiping, Weisberg, Steve, Harwood, Valarie J, Staley, Christopher, Oshima, Kevin H, Varma, Manju, Haugland, Richard A

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Distribution of Genetic Marker Concentrations for Fecal Indicator Bacteria in Sewage and Animal Feces von KELTY, Catherine A, VARMA, Manju, SIVAGANESAN, Mano, HAUGLAND, Richard A, SHANKS, Orin C

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A Bayesian method for calculating real-time quantitative PCR calibration curves using absolute plasmid DNA standards von Sivaganesan, Mano, Seifring, Shawn, Varma, Manju, Haugland, Richard A, Shanks, Orin C

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Quantitative PCR Analysis of Selected Aspergillus, Penicillium and Paecilomyces Species von Haugland, Richard A., Varma, Manju, Wymer, Larry J., Vesper, Stephen J.

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Quantification of plasmid DNA standards for U.S. EPA fecal indicator bacteria qPCR methods by droplet digital PCR analysis von Sivaganesan, Mano, Varma, Manju, Siefring, Shawn, Haugland, Richard

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Large-scale comparison of E. coli levels determined by culture and a qPCR method (EPA Draft Method C) in Michigan towards the implementation of rapid, multi-site beach testing von Haugland, Richard, Oshima, Kevin, Sivaganesan, Mano, Dufour, Alfred, Varma, Manju, Siefring, Shawn, Nappier, Sharon, Schnitker, Brian, Briggs, Shannon

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Geospatial Patterns of Antimicrobial Resistance Genes in the US EPA National Rivers and Streams Assessment Survey von Keely, Scott P., Brinkman, Nichole E., Wheaton, Emily A., Jahne, Michael A., Siefring, Shawn D., Varma, Manju, Hill, Ryan A., Leibowitz, Scott G., Martin, Roy W., Garland, Jay L., Haugland, Richard A.

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Role of second trimester maternal serum markers as predictor of preeclampsia von Dayal, Meena, Gupta, Parul, Varma, Manju, Ghosh, U. K., Bhargava, Anudita

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Influences of sample interference and interference controls on quantification of enterococci fecal indicator bacteria in surface water samples by the qPCR method von Haugland, Richard A., Siefring, Shawn, Lavender, Jennifer, Varma, Manju

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Alumina-mediated deacetylation of benzaldehyde diacetates. A simple deprotection method von Varma, Rajender S., Chatterjee, Arnab K., Varma, Manju

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Corrigendum to “Comparison of Enterococcus quantitative polymerase chain reaction analysis results from Midwest U.S. river samples using EPA Method 1611 and Method 1609 PCR reagent... von Sivaganesan, Mano, Siefring, Shawn, Varma, Manju, Haugland, Richard A.

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Alumina-mediated cleavage of t-butyldimethylsilyl ethers von VARMA, R. S, LAMTURE, J. B, MANJU VARMA

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Comparison of Enterococcus quantitative polymerase chain reaction analysis results from fresh and marine waters on two real-time instruments von Sivaganensan, Mano, Varma, Manju, Haugland, Richard A.

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Comparison of Enterococcus quantitative polymerase chain reaction analysis results from Midwest U.S. river samples using EPA Method 1611 and Method 1609 PCR reagents von Sivaganensan, Mano, Siefring, Shawn, Varma, Manju, Haugland, Richard A.

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