Williams DE - Search Results

1

Impact of population and latrines on fecal contamination of ponds in rural Bangladesh.

Knappett PS, Escamilla V, Layton A, McKay LD, Emch M, Williams DE, Huq R, Alam J, Farhana L, Mailloux BJ, Ferguson A, Sayler GS, Ahmed KM, van Geen A. Knappett PS, et al. Among authors: williams de. Sci Total Environ. 2011 Aug 1;409(17):3174-82. doi: 10.1016/j.scitotenv.2011.04.043. Epub 2011 May 31. Sci Total Environ. 2011. PMID: 21632095 Free PMC article.

2

Development of Bacteroides 16S rRNA gene TaqMan-based real-time PCR assays for estimation of total, human, and bovine fecal pollution in water.

Layton A, McKay L, Williams D, Garrett V, Gentry R, Sayler G. Layton A, et al. Appl Environ Microbiol. 2006 Jun;72(6):4214-24. doi: 10.1128/AEM.01036-05. Appl Environ Microbiol. 2006. PMID: 16751534 Free PMC article.

3

Escherichia coli loading at or near base flow in a mixed-use watershed.

Gentry RW, McCarthy J, Layton A, McKay LD, Williams D, Koirala SR, Sayler GS. Gentry RW, et al. J Environ Qual. 2006 Oct 27;35(6):2244-9. doi: 10.2134/jeq2006.0243. Print 2006 Nov-Dec. J Environ Qual. 2006. PMID: 17071895

4

Efficacy of Bacteroides measurements for reducing the statistical uncertainty associated with hydrologic flow and fecal loads in a mixed use watershed.

Gentry RW, Layton AC, McKay LD, McCarthy JF, Williams DE, Koirala SR, Sayler GS. Gentry RW, et al. Among authors: williams de. J Environ Qual. 2007 Jul 17;36(5):1324-30. doi: 10.2134/jeq2006.0496. Print 2007 Sep-Oct. J Environ Qual. 2007. PMID: 17636294

5

Genome sequence of the Bacteroides fragilis phage ATCC 51477-B1.

Hawkins SA, Layton AC, Ripp S, Williams D, Sayler GS. Hawkins SA, et al. Virol J. 2008 Aug 18;5:97. doi: 10.1186/1743-422X-5-97. Virol J. 2008. PMID: 18710568 Free PMC article.

6

Factors influencing the persistence of fecal Bacteroides in stream water.

Bell A, Layton AC, McKay L, Williams D, Gentry R, Sayler GS. Bell A, et al. J Environ Qual. 2009 Apr 27;38(3):1224-32. doi: 10.2134/jeq2008.0258. Print 2009 May-Jun. J Environ Qual. 2009. PMID: 19398520

7

Viruses and bacteria in karst and fractured rock aquifers in East Tennessee, USA.

Johnson TB, McKay LD, Layton AC, Jones SW, Johnson GC, Cashdollar JL, Dahling DR, Villegas LF, Fout GS, Williams DE, Sayler G. Johnson TB, et al. Among authors: williams de. Ground Water. 2011 Jan-Feb;49(1):98-110. doi: 10.1111/j.1745-6584.2010.00698.x. Ground Water. 2011. PMID: 20331750

8

Efficacy of hollow-fiber ultrafiltration for microbial sampling in groundwater.

Knappett PS, Layton A, McKay LD, Williams D, Mailloux BJ, Huq MR, Alam MJ, Ahmed KM, Akita Y, Serre ML, Sayler GS, van Geen A. Knappett PS, et al. Ground Water. 2011 Jan-Feb;49(1):53-65. doi: 10.1111/j.1745-6584.2010.00712.x. Ground Water. 2011. PMID: 20497484

9

Draft genome sequence of the polycyclic aromatic hydrocarbon-degrading, genetically engineered bioluminescent bioreporter Pseudomonas fluorescens HK44.

Chauhan A, Layton AC, Williams DE, Smartt AE, Ripp S, Karpinets TV, Brown SD, Sayler GS. Chauhan A, et al. Among authors: williams de. J Bacteriol. 2011 Sep;193(18):5009-10. doi: 10.1128/JB.05530-11. Epub 2011 Jul 8. J Bacteriol. 2011. PMID: 21742869 Free PMC article.

10

Implications of fecal bacteria input from latrine-polluted ponds for wells in sandy aquifers.

Knappett PS, McKay LD, Layton A, Williams DE, Alam MJ, Huq MR, Mey J, Feighery JE, Culligan PJ, Mailloux BJ, Zhuang J, Escamilla V, Emch M, Perfect E, Sayler GS, Ahmed KM, van Geen A. Knappett PS, et al. Among authors: williams de. Environ Sci Technol. 2012 Feb 7;46(3):1361-70. doi: 10.1021/es202773w. Epub 2012 Jan 11. Environ Sci Technol. 2012. PMID: 22191430 Free PMC article.

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