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Professor Roger Pickup

Professor of Environmental Microbiology and Health

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  1. 1998
  2. Published

    Application of molecular biological techniques to a seasonal study of ammonia oxidation in a eutrophic freshwater lake

    Hastings, R. C., Saunders, J. R., Hall, G. H., Pickup, R. W. & McCarthy, A. J., 1/10/1998, In: Applied and Environmental Microbiology. 64, 10, p. 3674-3682 9 p.

    Research output: Contribution to Journal/Magazine › Journal article › peer-review

  3. Published

    Microbiological processes in the terrestrial carbon cycle: Methane cycling in peat

    Edwards, C., Hales, B. A., Hall, G. H., McDonald, I. R., Murrell, J. C., Pickup, R., Ritchie, D. A., Saunders, J. R., Simon, B. M. & Upton, M., 1/10/1998, In: Atmospheric Environment. 32, 19, p. 3247-3255 9 p.

    Research output: Contribution to Journal/Magazine › Journal article › peer-review

  4. Published

    Bacteria in post-glacial freshwater sediments

    Miskin, L., Rhodes, G., Lawlor, K., Saunders, J. R. & Pickup, R. W., 1/09/1998, In: Microbiology. 144, 9, p. 2427-2439 13 p.

    Research output: Contribution to Journal/Magazine › Journal article › peer-review

  5. Published

    Separation of natural populations of coliform bacteria from freshwater and sewage by magnetic-bead cell sorting

    Porter, J. & Pickup, R. W., 1/08/1998, In: Journal of Microbiological Methods. 33, 3, p. 221-226 6 p.

    Research output: Contribution to Journal/Magazine › Journal article › peer-review

  6. Published

    An evaluation of lectin-mediated magnetic bead cell sorting for the targeted separation of enteric bacteria

    Porter, J., Robinson, J., Pickup, R. & Edwards, C., 1/06/1998, In: Journal of Applied Microbiology. 84, 5, p. 722-732 11 p.

    Research output: Contribution to Journal/Magazine › Journal article › peer-review

  7. Published

    Microbial evolution, diversity, and ecology: A decade of ribosomal RNA analysis of uncultivated microorganisms

    Head, I. M., Saunders, J. R. & Pickup, R. W., 31/01/1998, In: Microbial Ecology. 35, 1, p. 1-21 21 p.

    Research output: Contribution to Journal/Magazine › Journal article › peer-review

  8. 1997
  9. Published

    Go with the flow - Use of flow cytometry in environmental microbiology

    Porter, J., Deere, D., Hardman, M., Edwards, C. & Pickup, R., 1/10/1997, In: FEMS Microbiology Ecology. 24, 2, p. 93-101 9 p.

    Research output: Contribution to Journal/Magazine › Review article › peer-review

  10. Published

    Measurement of cell surface hydrophobicity of Aeromonas salmonicida

    Deere, D., Porter, J., Pickup, R. W. & Edwards, C., 30/09/1997, In: Journal of Fish Diseases. 20, 5, p. 393-397 5 p.

    Research output: Contribution to Journal/Magazine › Journal article › peer-review

  11. Published

    Detection, distribution and probable fate of Escherichia coli 0157 from asymptomatic cattle on a dairy farm

    Porter, J., Mobbs, K., Hart, C. A., Saunders, J. R., Pickup, R. W. & Edwards, C., 1/08/1997, In: Journal of Applied Microbiology. 83, 3, p. 297-306 10 p.

    Research output: Contribution to Journal/Magazine › Journal article › peer-review

  12. Published

    Ecophysiological evidence that Achromatium oxaliferum is responsible for the oxidation of reduced sulfur species to sulfate in a freshwater sediment

    Gray, N. D., Pickup, R. W., Jones, J. G. & Head, I. M., 1/05/1997, In: Applied and Environmental Microbiology. 63, 5, p. 1905-1910 6 p.

    Research output: Contribution to Journal/Magazine › Journal article › peer-review

  13. Published

    A novel nickel resistance determinant found in sewage-associated bacteria

    Pickup, R. W., Mallinson, H. E. H., Rhodes, G. & Chatfield, L. K., 30/04/1997, In: Microbial Ecology. 33, 3, p. 230-239 10 p.

    Research output: Contribution to Journal/Magazine › Journal article › peer-review

  14. Published

    Evaluation of flow cytometric methods for the detection and viability assessment of bacteria from soil

    Porter, J., Pickup, R. & Edwards, C., 31/01/1997, In: Soil Biology and Biochemistry. 29, 1, p. 91-100 10 p.

    Research output: Contribution to Journal/Magazine › Journal article › peer-review

  15. 1996
  16. Published

    Direct analysis of starved Aeromonas salmonicida

    Deere, D., Porter, J., Pickup, R. & Edwards, C., 30/11/1996, In: Journal of Fish Diseases. 19, 6, p. 459-467 9 p.

    Research output: Contribution to Journal/Magazine › Journal article › peer-review

  17. Published

    Methane oxidation potential and preliminary analysis of methanotrophs in blanket bog peat using molecular ecology techniques

    McDonald, I. R., Hall, G. H., Pickup, R. W. & Murrell, J. C., 30/11/1996, In: FEMS Microbiology Ecology. 21, 3, p. 197-211 15 p.

    Research output: Contribution to Journal/Magazine › Journal article › peer-review

  18. Published

    Survival of cells and DNA of Aeromonas salmonicida released into aquatic microcosms

    Deere, D., Porter, J., Pickup, R. W. & Edwards, C., 30/09/1996, In: Journal of Applied Bacteriology. 81, 3, p. 309-318 10 p.

    Research output: Contribution to Journal/Magazine › Journal article › peer-review

  19. Published

    The phylogenetic position and ultrastructure of the uncultured bacterium Achromatium oxaliferum

    Head, I. M., Gray, N. D., Clarke, K. J., Pickup, R. W. & Jones, J. G., 1/09/1996, In: Microbiology. 142, 9, p. 2341-2354 14 p.

    Research output: Contribution to Journal/Magazine › Journal article › peer-review

  20. Published

    Isolation and identification of methanogen-specific DNA from blanket bog peat by PCR amplification and sequence analysis

    Hales, B. A., Edwards, C., Ritchie, D. A., Hall, G., Pickup, R. W. & Saunders, J. R., 28/02/1996, In: Applied and Environmental Microbiology. 62, 2, p. 668-675 8 p.

    Research output: Contribution to Journal/Magazine › Journal article › peer-review

  21. Published

    Fluorescent probes and flow cytometry: New insights into environmental bacteriology

    Porter, J., Deere, D., Pickup, R. & Edwards, C., 1/02/1996, In: Cytometry. 23, 2, p. 91-96 6 p.

    Research output: Contribution to Journal/Magazine › Review article › peer-review

  22. Published

    CH4 production in blanket bog peat: A procedure for sampling, sectioning and incubating samples whilst maintaining anaerobic conditions

    Hall, G. H., Simon, B. M. & Pickup, R. W., 31/01/1996, In: Soil Biology and Biochemistry. 28, 1, p. 9-15 7 p.

    Research output: Contribution to Journal/Magazine › Journal article › peer-review

  23. Published

    The postponement of non-culturability in Aeromonas salmonicida

    Pickup, R. W., Rhodes, G., Cobban, R. J. & Clarke, K. J., 31/01/1996, In: Journal of Fish Diseases. 19, 1, p. 65-74 10 p.

    Research output: Contribution to Journal/Magazine › Journal article › peer-review

  24. 1995
  25. Published

    Flow cytometric detection of specific genes in genetically modified bacteria using in situ polymerase chain reaction

    Porter, J., Pickup, R. & Edwards, C., 1/12/1995, In: FEMS Microbiology Letters. 134, 1, p. 51-56 6 p.

    Research output: Contribution to Journal/Magazine › Journal article › peer-review

  26. Published

    Amplification of 16S ribosomal RNA genes of autotrophic ammonia-oxidizing bacteria demonstrates the ubiquity of nitrosospiras in the environment

    Hiorns, W. D., Hastings, R. C., Head, I. M., McCarthy, A. J., Saunders, J. R., Pickup, R. W. & Hall, G. H., 1/11/1995, In: Microbiology. 141, 11, p. 2793-2800 8 p.

    Research output: Contribution to Journal/Magazine › Journal article › peer-review

  27. Published

    Recovery of a bacterial sub-population from sewage using immunofluorescent flow cytometry and cell sorting

    Porter, J., Robinson, J., Pickup, R. & Edwards, C., 1/11/1995, In: FEMS Microbiology Letters. 133, 1-2, p. 195-199 5 p.

    Research output: Contribution to Journal/Magazine › Journal article › peer-review

  28. Published

    Rapid assessment of physiological status in Escherichia coli using fluorescent probes

    Porter, J., Edwards, C. & Pickup, R. W., 31/10/1995, In: Journal of Applied Bacteriology. 79, 4, p. 399-408 10 p.

    Research output: Contribution to Journal/Magazine › Journal article › peer-review

  29. Published

    Membrane hyperpolarisation by valinomycin and its limitations for bacterial viability assessment using rhodamine 123 and flow cytometry

    Porter, J., Pickup, R. & Edwards, C., 15/10/1995, In: FEMS Microbiology Letters. 132, 3, p. 259-262 4 p.

    Research output: Contribution to Journal/Magazine › Journal article › peer-review

  30. Published

    Evaluation of the suitability of bis-(1,3-dibutylbarbituric acid) trimethine oxonol, (diBA-C4(3) -), for the flow cytometric assessment of bacterial viability

    Deere, D., Porter, J., Edwards, C. & Pickup, R., 1/08/1995, In: FEMS Microbiology Letters. 130, 2-3, p. 165-169 5 p.

    Research output: Contribution to Journal/Magazine › Journal article › peer-review

  31. Published

    Direct measurements of natural planktonic bacterial community viability by flow cytometry

    Porter, J., Diaper, J., Edwards, C. & Pickup, R., 31/07/1995, In: Applied and Environmental Microbiology. 61, 7, p. 2783-2786 4 p.

    Research output: Contribution to Journal/Magazine › Comment/debate › peer-review

  32. Published

    Detection of genetically engineered microorganisms in paddy soil using a simple and rapid "nested" polymerase chain reaction method

    Tsushima, S., Hasebe, A., Komoto, Y., Carter, J. P., Miyashita, K., Yokoyama, K. & Pickup, R. W., 28/02/1995, In: Soil Biology and Biochemistry. 27, 2, p. 219-227 9 p.

    Research output: Contribution to Journal/Magazine › Journal article › peer-review

  33. 1994
  34. Published

    Molecular cloning of two Pseudomonas flagellin genes and basal body structural genes

    Winstanley, C., Morgan, J. A. W., Pickup, R. W. & Saunders, J. R., 1/08/1994, In: Microbiology. 140, 8, p. 2019-2031 13 p.

    Research output: Contribution to Journal/Magazine › Journal article › peer-review

  35. 1993
  36. Published

    Rapid, automated separation of specific bacteria from lake water and sewage by flow cytometry and cell sorting

    Porter, J., Edwards, C., Morgan, J. A. W. & Pickup, R. W., 1/10/1993, In: Applied and Environmental Microbiology. 59, 10, p. 3327-3333 7 p.

    Research output: Contribution to Journal/Magazine › Journal article › peer-review

  37. Published

    Activity of microbial peptidases, oxidases, and esterases in lake waters of varying trophic status

    Morgan, J. A. W. & Pickup, R. W., 31/08/1993, In: Canadian Journal of Microbiology. 39, 8, p. 795-803 9 p.

    Research output: Contribution to Journal/Magazine › Journal article › peer-review

  38. Published

    Flagella and pili as antigenically variable structures on the bacterial surface

    Saunders, J. R., O'Sullivan, H., Wakeman, J., Sims, G., Hart, C. A., Virji, M., Heckels, J. E., Winstanley, C., Morgan, J. A. W. & Pickup, R. W., 1/06/1993, In: Journal of Applied Bacteriology. 74, p. 33S-42S

    Research output: Contribution to Journal/Magazine › Journal article › peer-review

  39. Published

    Survival of nonculturable Aeromonas salmonicida in lake water

    Morgan, J. A. W., Rhodes, G. & Pickup, R. W., 1/03/1993, In: Applied and Environmental Microbiology. 59, 3, p. 874-880 7 p.

    Research output: Contribution to Journal/Magazine › Journal article › peer-review

  40. 1992
  41. Published

    The effect of microcosm design on the survival of recombinant Pseudomonas putida in lake water.

    Morgan, J. A., Rhodes, G., Pickup, R. W., Winstanley, C. & Saunders, J. R., 12/1992, In: Microbial releases : viruses, bacteria, fungi. 1, 3, p. 155-159 5 p.

    Research output: Contribution to Journal/Magazine › Journal article › peer-review

  42. Published

    Non-culturable Aeromonas salmonicida in lake water.

    Morgan, J. A., Clarke, K. J., Rhodes, G. & Pickup, R. W., 10/1992, In: Microbial releases : viruses, bacteria, fungi. 1, 2, p. 71-78 8 p.

    Research output: Contribution to Journal/Magazine › Journal article › peer-review

  43. 1991
  44. Published

    Use of a xylE marker gene to monitor survival of recombinant Pseudomonas putida populations in lake water by culture on nonselective media

    Winstanley, C., Morgan, J. A. W., Pickup, R. W. & Saunders, J. R., 1/07/1991, In: Applied and Environmental Microbiology. 57, 7, p. 1905-1913 9 p.

    Research output: Contribution to Journal/Magazine › Journal article › peer-review

  45. Published

    Survival of Aeromonas salmonicida in lake water

    Morgan, J. A. W., Cranwell, P. A. & Pickup, R. W., 1/06/1991, In: Applied and Environmental Microbiology. 57, 6, p. 1777-1782 6 p.

    Research output: Contribution to Journal/Magazine › Journal article › peer-review

  46. Published

    Development of molecular methods for the detection of specific bacteria in the environment

    Pickup, R. W., 1/05/1991, In: Journal of General Microbiology. 137, 5, p. 1009-1019 11 p.

    Research output: Contribution to Journal/Magazine › Review article › peer-review

  47. Published

    Rapid immunocapture of Pseudomonas putida cells from lake water by using bacterial flagella

    Morgan, J. A. W., Winstanley, C., Pickup, R. W. & Saunders, J. R., 1/02/1991, In: Applied and Environmental Microbiology. 57, 2, p. 503-509 7 p.

    Research output: Contribution to Journal/Magazine › Journal article › peer-review

  48. Published

    Implications for the release of genetically engineered organisms

    Pickup, R. W., Morgan, J. A. W., Winstanley, C. & Saunders, J. R., 1991, In: Journal of Applied Bacteriology Symposium Supplement. 20, p. 19S-30S

    Research output: Contribution to Journal/Magazine › Journal article › peer-review

  49. 1990
  50. Published

    Methods to Study the Bacterial Ecology of Freshwater Environments

    Hall, G. H., Jones, J. G., Pickup, R. W. & Simon, B. M., 31/12/1990, In: Methods in Microbiology. 22, C, p. 181-209 29 p.

    Research output: Contribution to Journal/Magazine › Journal article › peer-review

  51. Published

    Detection of genetically engineered traits among bacteria in the environment

    Pickup, R. W. & Saunders, J. R., 1/01/1990, In: Trends in Biotechnology. 8, C, p. 329 1 p.

    Research output: Contribution to Journal/Magazine › Journal article › peer-review

  52. 1989
  53. Published

    Related plasmids found in an English Lake district stream

    Pickup, R. W., 30/11/1989, In: Microbial Ecology. 18, 3, p. 211-220 10 p.

    Research output: Contribution to Journal/Magazine › Journal article › peer-review

  54. Published

    Direct phenotypic and genotypic detection of a recombinant pseudomonad population released into lake water

    Morgan, J. A. W., Winstanley, C., Pickup, R. W., Jones, J. G. & Saunders, J. R., 1/10/1989, In: Applied and Environmental Microbiology. 55, 10, p. 2537-2544 8 p.

    Research output: Contribution to Journal/Magazine › Journal article › peer-review

  55. Published

    Differential regulation of lambda pL and pR promoters by a cI repressor in a broad-host-range thermoregulated plasmid marker system.

    Winstanley, C., Morgan, J. A., Pickup, R. W., Jones, J. G. & Saunders, J. R., 1/04/1989, In: Applied and Environmental Microbiology. 55, 4, p. 771-777 7 p.

    Research output: Contribution to Journal/Magazine › Journal article › peer-review

  56. Published

    The discharge of bacteria resistant to heavy metals from sewage effluent into freshwater

    Pickup, R. W., 1989, In: Aqua. 38, 4, p. 230-235 6 p.

    Research output: Contribution to Journal/Magazine › Journal article › peer-review

  57. 1988
  58. Published

    The presence of two complete homologous meta pathway operons on TOL plasmid pWW53.

    Osborne, D. J., Pickup, R. W. & Williams, P. A., 1/11/1988, In: Journal of General Microbiology. 134, 11, p. 2965-2975 11 p.

    Research output: Contribution to Journal/Magazine › Journal article › peer-review

  59. 1986
  60. Published

    Antibiotic resistant bacteria in Windermere and two remote upland tarns in the English Lake District

    Jones, J. G., Gardener, S., Simon, B. M. & Pickup, R. W., 1/05/1986, In: Journal of Applied Bacteriology. 60, 5, p. 443-453 11 p.

    Research output: Contribution to Journal/Magazine › Journal article › peer-review

  61. Published

    Factors affecting the measurement of antibiotic resistance in bacteria isolated from lake water

    Jones, J. G., Gardener, S., Simon, B. M. & Pickup, R. W., 1/05/1986, In: Journal of Applied Bacteriology. 60, 5, p. 455-462 8 p.

    Research output: Contribution to Journal/Magazine › Journal article › peer-review

  62. 1985
  63. Published

    Evolutionary conservation of genes coding for meta pathway enzymes within TOL plasmids pWW0 and pWW53

    Keil, H., Keil, S., Pickup, R. W. & Williams, P. A., 1/11/1985, In: Journal of Bacteriology. 164, 2, p. 887-895 9 p.

    Research output: Contribution to Journal/Magazine › Journal article › peer-review

  64. 1983
  65. Published

    Correlation Between Spontaneous Phenotypic Changes in Pseudomonas Strains with Changes in the Structure of Catabolic Plasmids: Experiences with TOL Plasmids

    Williams, P. A., Cane, P. A., Jeenes, D. J. & Pickup, R. W., 1/01/1983, Basic Biology of New Developments in Biotechnology. Hollaender, A. (ed.). Plenum Press, p. 519-552 34 p. (Basic Life Sciences; vol. 25).

    Research output: Contribution in Book/Report/Proceedings - With ISBN/ISSN › Conference contribution/Paper › peer-review

  66. Published

    Pseudomonas sp. MT14, a soil isolate which contains two large catabolic plasmids, one a TOL plasmid and one coding for phenylacetate catabolism and mercury resistance

    Pickup, R. W., Lewis, R. J. & Williams, P. A., 1/01/1983, In: Journal of General Microbiology. 129, 1, p. 153-158 6 p.

    Research output: Contribution to Journal/Magazine › Journal article › peer-review

  67. 1982
  68. Published

    Spontaneous deletions in the TOL plasmid pWW20 which give rise to the B3 regulatory mutants of Pseudomonas putida MT20

    Pickup, R. W. & Williams, P. A., 1/07/1982, In: Journal of General Microbiology. 128, 7, p. 1385-1390 6 p.

    Research output: Contribution to Journal/Magazine › Journal article › peer-review

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