Barbara MacGregor

1991 …2019

Research output per year

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Research Output

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1 Scopus citations

Composition and enzymatic function of particle-associated and free-living bacteria: A coastal/offshore comparison

D'Ambrosio, L., Ziervogel, K., Macgregor, B., Teske, A. & Arnosti, C., Nov 25 2014, In : ISME Journal. 8, 11, p. 2167-2179 13 p.

Research output: Contribution to journalArticle

48 Scopus citations

Crenarchaeota in Lake Michigan sediment

MacGregor, B., Moser, D. P., Alm, E. W., Nealson, K. H. & Stahl, D. A., Mar 1 1997, In : Applied and Environmental Microbiology. 63, 3, p. 1178-1181 4 p.

Research output: Contribution to journalArticle

175 Scopus citations
13 Scopus citations

Distinct bacterial communities in surficial seafloor sediments following the 2010 deepwater horizon blowout

Yang, T., Speare, K., McKay, L., MacGregor, B. J., Joye, S. B. & Teske, A., Sep 13 2016, In : Frontiers in Microbiology. 7, SEP, 1384.

Research output: Contribution to journalArticle

16 Scopus citations

Distribution and abundance of Gram-positive bacteria in the environment: Development of a group-specific probe

MacGregor, B. J., Toze, S., Alm, E. W., Sharp, R., Ziemer, C. J. & Stahl, D. A., Apr 2 2001, In : Journal of Microbiological Methods. 44, 3, p. 193-203 11 p.

Research output: Contribution to journalArticle

12 Scopus citations

Diversity, relative abundance and metabolic potential of bacterial endosymbionts in three Bathymodiolus mussel species from cold seeps in the Gulf of Mexico

Duperron, S., Sibuet, M., MacGregor, B. J., Kuypers, M. M. M., Fisher, C. R. & Dubilier, N., Jun 1 2007, In : Environmental microbiology. 9, 6, p. 1423-1438 16 p.

Research output: Contribution to journalArticle

85 Scopus citations

Evidence for a dynamic cycle between Mn and Co in the water column of a stratified lake

Taillefert, M., MacGregor, B. J., Gaillard, J. F., Lienemann, C. P., Perret, D. & Stahl, D. A., Feb 1 2002, In : Environmental Science and Technology. 36, 3, p. 468-476 9 p.

Research output: Contribution to journalArticle

32 Scopus citations
10 Scopus citations

Evidence for two promoters for the cytochrome c2 gene (cycA) of Rhodobacter sphaeroides

MacGregor, B. J. & Donohue, T. J., Jan 1 1991, In : Journal of bacteriology. 173, 13, p. 3949-3957 9 p.

Research output: Contribution to journalArticle

17 Scopus citations

Filamentous giant Beggiatoaceae from the Guaymas Basin are capable of both denitrification and dissimilatory nitrate reduction to ammonium

Schutte, C. A., Teske, A., MacGregor, B. J., Salman-Carvalho, V., Lavik, G., Hach, P. & de Beer, D., Aug 1 2018, In : Applied and environmental microbiology. 84, 15, e02860-17.

Research output: Contribution to journalArticle

7 Scopus citations
6 Scopus citations

Identification, expression and activity of candidate nitrite reductases from orange beggiatoaceae, guaymas basin

Buckley, A., MacGregor, B. & Teske, A., Jan 1 2019, In : Frontiers in Microbiology. 10, MAR, 644.

Research output: Contribution to journalArticle

Open Access

Improved 16S rRNA-targeted probe set for analysis of sulfate-reducing bacteria by fluorescence in situ hybridization

Lücker, S., Steger, D., Kjeldsen, K. U., MacGregor, B. J., Wagner, M. & Loy, A., Jun 1 2007, In : Journal of Microbiological Methods. 69, 3, p. 523-528 6 p.

Research output: Contribution to journalArticle

71 Scopus citations

Integrating microbial ecology into ecosystem models: Challenges and priorities

Treseder, K. K., Balser, T. C., Bradford, M. A., Brodie, E. L., Dubinsky, E. A., Eviner, V. T., Hofmockel, K. S., Lennon, J. T., Levine, U. Y., MacGregor, B., Pett-Ridge, J. & Waldrop, M. P., Jul 1 2012, In : Biogeochemistry. 109, 1-3, p. 7-18 12 p.

Research output: Contribution to journalArticle

132 Scopus citations
33 Scopus citations

Microbial communities in methane- and short chain alkane-rich hydrothermal sediments of Guaymas Basin

Dowell, F., Cardman, Z., Dasarathy, S., Kellermann, M. Y., Lipp, J. S., Ruff, S. E., Biddle, J. F., McKay, L. J., MacGregor, B. J., Lloyd, K. G., Albert, D. B., Mendlovitz, H., Hinrichs, K. U. & Teske, A., Jan 1 2016, In : Frontiers in Microbiology. 7, JAN, 00017.

Research output: Contribution to journalArticle

20 Scopus citations

Microbiological, molecular biological and stable isotopic evidence for nitrogen fixation in the open waters of Lake Michigan

MacGregor, B. J., Van Mooy, B., Baker, B. J., Mellon, M., Moisander, P. H., Paerl, H. W., Zehr, J., Hollander, D. & Stahl, D. A., Dec 27 2001, In : Environmental microbiology. 3, 3, p. 205-219 15 p.

Research output: Contribution to journalArticle

37 Scopus citations

Phylogeography, salinity adaptations and metabolic potential of the candidate division KB1 bacteria based on a partial single cell genome

Nigro, L. M., Hyde, A. S., MacGregor, B. J. & Teske, A., Aug 22 2016, In : Frontiers in Microbiology. 7, AUG, 1266.

Research output: Contribution to journalArticle

10 Scopus citations

Polyphasic taxonomy of the genus Shewanella and description of Shewanella oneidensis sp. nov.

Venkateswaran, K., Moser, D. P., Dollhopf, M. E., Lies, D. P., Saffarini, D. A., MacGregor, B. J., Ringelberg, D. B., White, D. C., Nishijima, M., Sano, H., Burghardt, J., Stackebrandt, E. & Nealson, K. H., Apr 1999, In : International Journal of Systematic Bacteriology. 49, 2, p. 705-724 20 p.

Research output: Contribution to journalArticle

493 Scopus citations

Related assemblages of sulphate-reducing bacteria associated with ultradeep gold mines of South Africa and deep basalt aquifers of Washington State

Baker, B. J., Moser, D. P., MacGregor, B. J., Fishbain, S., Wagner, M., Fry, N. K., Jackson, B., Speolstra, N., Loos, S., Takai, K., Lollar, B. S., Fredrickson, J., Balkwill, D., Onstott, T. C., Wimpee, C. F. & Stahl, D. A., Apr 1 2003, In : Environmental microbiology. 5, 4, p. 267-277 11 p.

Research output: Contribution to journalArticle

85 Scopus citations

Seasonal and Spatial Variability in Lake Michigan Sediment Small-Subunit rRNA Concentrations

MacGregor, B. J., Moser, D. P., Baker, B. J., Alm, E. W., Maurer, M., Nealson, K. H. & Stahl, D. A., Sep 1 2001, In : Applied and environmental microbiology. 67, 9, p. 3908-3922 15 p.

Research output: Contribution to journalArticle

35 Scopus citations
53 Scopus citations
12 Scopus citations
38 Scopus citations
20 Scopus citations

Sulphate reduction and vertical distribution of sulphate-reducing bacteria quantified by rRNA slot-blot hybridization in a coastal marine sediment

Sahm, K., MacGregor, B. J., Jørgensen, B. B. & Stahl, D. A., Jan 1 1999, In : Environmental microbiology. 1, 1, p. 65-74 10 p.

Research output: Contribution to journalArticle

131 Scopus citations

The Guaymas Basin hiking guide to hydrothermal mounds, chimneys, and microbial mats: Complex seafloor expressions of subsurface hydrothermal circulation

Teske, A., De Beer, D., McKay, L. J., Tivey, M. K., Biddle, J. F., Hoer, D., Lloyd, K. G., Lever, M. A., Røy, H., Albert, D. B., Mendlovitz, H. P. & MacGregor, B. J., Feb 18 2016, In : Frontiers in Microbiology. 7, FEB, 75.

Research output: Contribution to journalArticle

23 Scopus citations

Why orange guaymas basin Beggiatoa spp. are orange: Single-filament-genome-enabled identification of an abundant octaheme cytochrome with hydroxylamine oxidase, hydrazine oxidase, and nitrite reductase activities

MacGregor, B. J., Biddle, J. F., Siebert, J. R., Staunton, E., Hegg, E. L., Matthysse, A. G. & Teske, A., Feb 1 2013, In : Applied and environmental microbiology. 79, 4, p. 1183-1190 8 p.

Research output: Contribution to journalArticle

23 Scopus citations