Peter H Janssen

Summary

Affiliation: University of Melbourne
Country: Australia

Publications

  1. pmc Laboratory cultivation of widespread and previously uncultured soil bacteria
    Shayne J Joseph
    Department of Microbiology and Immunology, University of Melbourne, Parkville, Victoria 3010, Australia
    Appl Environ Microbiol 69:7210-5. 2003
  2. pmc Identifying the dominant soil bacterial taxa in libraries of 16S rRNA and 16S rRNA genes
    Peter H Janssen
    Department of Microbiology and Immunology, University of Melbourne, Victoria, Australia
    Appl Environ Microbiol 72:1719-28. 2006
  3. ncbi request reprint Fermentation of glycolate by a pure culture of a strictly anaerobic gram-positive bacterium belonging to the family Lachnospiraceae
    Peter H Janssen
    Department of Microbiology and Immunology, University of Melbourne, 3010, Victoria, Australia
    Arch Microbiol 179:321-8. 2003
  4. ncbi request reprint Selective enrichment and purification of cultures of Methanosaeta spp
    Peter H Janssen
    Max Planck Institut fur terrestrische Mikrobiologie, D 35043 Marburg, Germany
    J Microbiol Methods 52:239-44. 2003
  5. ncbi request reprint Geovibrio thiophilus sp. nov., a novel sulfur-reducing bacterium belonging to the phylum Deferribacteres
    Peter H Janssen
    Max Planck Institut fur terrestrische Mikrobiologie, Marburg, Germany
    Int J Syst Evol Microbiol 52:1341-7. 2002
  6. ncbi request reprint Propanol as an end product of threonine fermentation
    Peter H Janssen
    Department of Microbiology and Immunology, University of Melbourne, Victoria 3010, Australia
    Arch Microbiol 182:482-6. 2004
  7. pmc Effects of growth medium, inoculum size, and incubation time on culturability and isolation of soil bacteria
    Kathryn E R Davis
    Department of Microbiology and Immunology, University of Melbourne, Parkville, Victoria 3010, Australia
    Appl Environ Microbiol 71:826-34. 2005
  8. pmc Improved culturability of soil bacteria and isolation in pure culture of novel members of the divisions Acidobacteria, Actinobacteria, Proteobacteria, and Verrucomicrobia
    Peter H Janssen
    Department of Microbiology and Immunology, University of Melbourne, Victoria 3010, Australia
    Appl Environ Microbiol 68:2391-6. 2002
  9. doi request reprint Natronomonas moolapensis sp. nov., non-alkaliphilic isolates recovered from a solar saltern crystallizer pond, and emended description of the genus Natronomonas
    David G Burns
    Microbiological Diagnostic Unit, University of Melbourne, Parkville 3052, Australia
    Int J Syst Evol Microbiol 60:1173-6. 2010
  10. doi request reprint Halonotius pteroides gen. nov., sp. nov., an extremely halophilic archaeon recovered from a saltern crystallizer
    David G Burns
    Microbiological Diagnostic Unit, University of Melbourne, Parkville 3052, Australia
    Int J Syst Evol Microbiol 60:1196-9. 2010

Collaborators

Detail Information

Publications32

  1. pmc Laboratory cultivation of widespread and previously uncultured soil bacteria
    Shayne J Joseph
    Department of Microbiology and Immunology, University of Melbourne, Parkville, Victoria 3010, Australia
    Appl Environ Microbiol 69:7210-5. 2003
    ....
  2. pmc Identifying the dominant soil bacterial taxa in libraries of 16S rRNA and 16S rRNA genes
    Peter H Janssen
    Department of Microbiology and Immunology, University of Melbourne, Victoria, Australia
    Appl Environ Microbiol 72:1719-28. 2006
  3. ncbi request reprint Fermentation of glycolate by a pure culture of a strictly anaerobic gram-positive bacterium belonging to the family Lachnospiraceae
    Peter H Janssen
    Department of Microbiology and Immunology, University of Melbourne, 3010, Victoria, Australia
    Arch Microbiol 179:321-8. 2003
    ..There was no evidence for homoacetogenic metabolism. This bacterium therefore differs in metabolism from previously reported glycolate-utilising anaerobes...
  4. ncbi request reprint Selective enrichment and purification of cultures of Methanosaeta spp
    Peter H Janssen
    Max Planck Institut fur terrestrische Mikrobiologie, D 35043 Marburg, Germany
    J Microbiol Methods 52:239-44. 2003
    ..These enrichments eventually develop dense populations of Methanosaeta spp., which can then be separated from contaminating microorganisms to yield axenic cultures...
  5. ncbi request reprint Geovibrio thiophilus sp. nov., a novel sulfur-reducing bacterium belonging to the phylum Deferribacteres
    Peter H Janssen
    Max Planck Institut fur terrestrische Mikrobiologie, Marburg, Germany
    Int J Syst Evol Microbiol 52:1341-7. 2002
    ..Strain AAFu3T was designated as the type strain of a new species, for which the name Geovibrio thiophilus is proposed...
  6. ncbi request reprint Propanol as an end product of threonine fermentation
    Peter H Janssen
    Department of Microbiology and Immunology, University of Melbourne, Victoria 3010, Australia
    Arch Microbiol 182:482-6. 2004
    ....
  7. pmc Effects of growth medium, inoculum size, and incubation time on culturability and isolation of soil bacteria
    Kathryn E R Davis
    Department of Microbiology and Immunology, University of Melbourne, Parkville, Victoria 3010, Australia
    Appl Environ Microbiol 71:826-34. 2005
    ....
  8. pmc Improved culturability of soil bacteria and isolation in pure culture of novel members of the divisions Acidobacteria, Actinobacteria, Proteobacteria, and Verrucomicrobia
    Peter H Janssen
    Department of Microbiology and Immunology, University of Melbourne, Victoria 3010, Australia
    Appl Environ Microbiol 68:2391-6. 2002
    ..A large proportion of these isolates represent the first known isolates of globally distributed groups of soil bacteria belonging to novel lineages within the divisions Actinobacteria, Acidobacteria, Proteobacteria, and Verrucomicrobia...
  9. doi request reprint Natronomonas moolapensis sp. nov., non-alkaliphilic isolates recovered from a solar saltern crystallizer pond, and emended description of the genus Natronomonas
    David G Burns
    Microbiological Diagnostic Unit, University of Melbourne, Parkville 3052, Australia
    Int J Syst Evol Microbiol 60:1173-6. 2010
    ..The name Natronomonas moolapensis sp. nov. is proposed for these isolates, with the type strain being 8.8.11(T) (=JCM 14361(T) =CECT 7526(T) =DSM 18674(T)). An emended description of the genus Natronomonas is also provided...
  10. doi request reprint Halonotius pteroides gen. nov., sp. nov., an extremely halophilic archaeon recovered from a saltern crystallizer
    David G Burns
    Microbiological Diagnostic Unit, University of Melbourne, Parkville 3052, Australia
    Int J Syst Evol Microbiol 60:1196-9. 2010
    ..The type strain of Halonotius pteroides is 1.15.5(T) (=JCM 14355(T) =CECT 7525(T) =DSM 18729(T)), with the additional reference strains 2.27.5 (=JCM 14356 =DSM 18671), 5.24.4 (=JCM 14357 =DSM 18673) and 6.14.5 (=JCM 14358 =DSM 18692)...
  11. pmc Detection and cultivation of soil verrucomicrobia
    Parveen Sangwan
    Department of Microbiology and Immunology, University of Melbourne, Parkville, Victoria 3010, Australia
    Appl Environ Microbiol 71:8402-10. 2005
    ..This suggested that colony development by members of the class "Spartobacteria" was inhibited by other culturable bacteria...
  12. pmc Effect of pH on isolation and distribution of members of subdivision 1 of the phylum Acidobacteria occurring in soil
    Michelle Sait
    Department of Microbiology and Immunology, University of Melbourne, Victoria 3010, Australia
    Appl Environ Microbiol 72:1852-7. 2006
    ..5. This, together with the selective cultivation of members of the group on lower-pH media, indicates that growth of many members of subdivision 1 acidobacteria is favored by slightly to moderately acidic growth conditions...
  13. pmc Chthoniobacter flavus gen. nov., sp. nov., the first pure-culture representative of subdivision two, Spartobacteria classis nov., of the phylum Verrucomicrobia
    Parveen Sangwan
    Department of Microbiology and Immunology, University of Melbourne, Parkville, Victoria 3010, Australia
    Appl Environ Microbiol 70:5875-81. 2004
    ..Environmental sequences indicate that the class Spartobacteria is largely represented by globally distributed, abundant, and active soil bacteria...
  14. ncbi request reprint Secretory antibodies reduce systemic antibody responses against the gastrointestinal commensal flora
    Leanne C Sait
    Department of Microbiology and Immunology, University of Melbourne, Victoria 3010, Australia
    Int Immunol 19:257-65. 2007
    ....
  15. pmc New threshold and confidence estimates for terminal restriction fragment length polymorphism analysis of complex bacterial communities
    Catherine A Osborne
    Department of Microbiology and Immunology, University of Melbourne, Victoria 3010, Australia
    Appl Environ Microbiol 72:1270-8. 2006
    ..In conjunction with the variable percentage threshold method, this allowed us to make confident conclusions about the similarities of the complex bacterial communities in the 17 different samples...
  16. ncbi request reprint PCR-generated artefact from 16S rRNA gene-specific primers
    Catherine A Osborne
    Department of Microbiology and Immunology, University of Melbourne, Parkville, Victoria 3010, Australia
    FEMS Microbiol Lett 248:183-7. 2005
    ..Similar repetitive motifs were found in gene sequences deposited in GenBank. The artefact can be avoided by using different primers for the amplification reaction...
  17. ncbi request reprint Haloquadratum walsbyi gen. nov., sp. nov., the square haloarchaeon of Walsby, isolated from saltern crystallizers in Australia and Spain
    David G Burns
    Department of Microbiology and Immunology, University of Melbourne, Victoria 3010, Australia
    Int J Syst Evol Microbiol 57:387-92. 2007
    ..nov., sp. nov. The type strain of Haloquadratum walsbyi is C23T (=JCM 12705T=DSM 16854T)...
  18. pmc Liquid serial dilution is inferior to solid media for isolation of cultures representative of the phylum-level diversity of soil bacteria
    Liesbeth Schoenborn
    Department of Microbiology and Immunology, University of Melbourne, Parkville, Victoria 3010, Australia
    Appl Environ Microbiol 70:4363-6. 2004
    ..We conclude that, contrary to expectation, liquid serial dilution culture is inferior to culturing on solid media for isolating representatives of many bacterial phyla from soil...
  19. ncbi request reprint Cultivation of globally distributed soil bacteria from phylogenetic lineages previously only detected in cultivation-independent surveys
    Michelle Sait
    Department of Microbiology and Immunology, The University of Melbourne, Victoria 3010, Australia
    Environ Microbiol 4:654-66. 2002
    ....
  20. pmc Detection of a reproducible, single-member shift in soil bacterial communities exposed to low levels of hydrogen
    Catherine A Osborne
    Department of Microbiology and Immunology, University of Melbourne, Parkville, Victoria 3010, Australia
    Appl Environ Microbiol 76:1471-9. 2010
    ..We suggest that soil actinomycetes are important utilizers of hydrogen at relevant concentrations in soil and could be key contributors to soil's function as a sink in the global hydrogen cycle...
  21. ncbi request reprint Emended description of the genus Trichococcus, description of Trichococcus collinsii sp. nov., and reclassification of Lactosphaera pasteurii as Trichococcus pasteurii comb. nov. and of Ruminococcus palustris as Trichococcus palustris comb. nov. in the lo
    Jian Rong Liu
    Biotechnology Research Centre, La Trobe University, Bendigo, Victoria, Australia
    Int J Syst Evol Microbiol 52:1113-26. 2002
    ..nov. (type strain KoTa2T = DSM 2381T = ATCC 35945T), Trichococcus collinsii sp. nov. (type strain 37AN3*T = DSM 14526T = ATCC BAA-296T, and Trichococcus palustris comb. nov. (type strain Z-7189T = DSM 9172T)...
  22. pmc Chronic Helicobacter pylori infection does not significantly alter the microbiota of the murine stomach
    Mai Ping Tan
    Department of Microbiology and Immunology, University of Melbourne, Melbourne, Victoria 3010, Australia
    Appl Environ Microbiol 73:1010-3. 2007
    ..pylori burden detected by real-time PCR was significantly higher than that revealed by viable counts, suggesting that the antigenic load sustaining H. pylori-induced gastritis could be considerably higher than previously believed...
  23. ncbi request reprint Variations in the abundance and identity of class II aromatic ring-hydroxylating dioxygenase genes in groundwater at an aromatic hydrocarbon-contaminated site
    Paul M Taylor
    Department of Microbiology and Immunology, University of Melbourne, Parkville, Victoria 3010, Australia
    Environ Microbiol 7:140-6. 2005
    ....
  24. doi request reprint Acidobacteria, Rubrobacteridae and Chloroflexi are abundant among very slow-growing and mini-colony-forming soil bacteria
    Kathryn E R Davis
    Department of Microbiology and Immunology, University of Melbourne, Parkville, VIC 3010, Australia
    Environ Microbiol 13:798-805. 2011
    ..Working at these scales increases the likelihood of obtaining cultures from groups of soil bacteria that have generally eluded laboratory study by cultivation methods...
  25. pmc Variability of the Chlamydia trachomatis omp1 gene detected in samples from men tested in male-only saunas in Melbourne, Australia
    Nichole A Lister
    Department of Public Health, Sexual Health Unit, Melbourne Sexual Health Centre, The University of Melbourne, 580 Swanston St, Carlton 3053, Victoria, Australia
    J Clin Microbiol 42:2596-601. 2004
    ..trachomatis elsewhere. No significant genetic variants were found, as most variable positions were silent and were detected only in single samples...
  26. pmc Propionate formation by Opitutus terrae in pure culture and in mixed culture with a hydrogenotrophic methanogen and implications for carbon fluxes in anoxic rice paddy soil
    Kuk Jeong Chin
    Max Planck Institut fur terrestrische Mikrobiologie, D 35043 Marburg, Germany
    Appl Environ Microbiol 68:2089-92. 2002
    ..The associated shift away from propionate formation observed in these cultures helps to reconcile the disparity between microbiological and biogeochemical studies...
  27. ncbi request reprint Detection of known and novel genes encoding aromatic ring-hydroxylating dioxygenases in soils and in aromatic hydrocarbon-degrading bacteria
    Paul M Taylor
    Department of Microbiology and Immunology, University of Melbourne, Parkville, Vic, Australia
    FEMS Microbiol Lett 216:61-6. 2002
    ..These results suggest that distinct and potentially numerically dominant groups of as-yet unrecognized aromatic hydrocarbon-degrading bacteria exist in soils...
  28. pmc Secretory antibodies do not affect the composition of the bacterial microbiota in the terminal ileum of 10-week-old mice
    Leanne Sait
    Department of Microbiology and Immunology, University of Melbourne, Victoria 3010, Australia
    Appl Environ Microbiol 69:2100-9. 2003
    ....
  29. pmc An exo-β-(1→3)-D-galactanase from Streptomyces sp. provides insights into type II arabinogalactan structure
    Naomi X Y Ling
    Plant Cell Biology Research Centre, School of Botany, University of Melbourne, Victoria 3010, Australia
    Carbohydr Res 352:70-81. 2012
    ..Exhaustive hydrolysis of dGA resulted in a limited number of oligosaccharide products with a trisaccharide of Gal(2)GlcA(1) predominating...
  30. ncbi request reprint Thiobaca trueperi gen. nov., sp. nov., a phototrophic purple sulfur bacterium isolated from freshwater lake sediment
    Gavin N Rees
    University of Canberra and CRCFE Murray Darling Freshwater Research Centre, Albury, NSW, Australia
    Int J Syst Evol Microbiol 52:671-8. 2002
    ..On the basis of phylogenetic and physiological differences from other phototrophic microorganisms, strain BCH(T) is described as a novel species of a new genus, Thiobaca trueperi gen. nov., sp. nov...
  31. pmc Structure of the archaeal community of the rumen
    Peter H Janssen
    AgResearch Ltd, Grasslands Research Centre, Private Bag 11008, Palmerston North 4442, New Zealand
    Appl Environ Microbiol 74:3619-25. 2008
  32. ncbi request reprint Energetics and kinetics of lactate fermentation to acetate and propionate via methylmalonyl-CoA or acrylyl-CoA
    Sabine Seeliger
    Fakultat fur Biologie, Universitat Konstanz, D 78457, Konstanz, Germany
    FEMS Microbiol Lett 211:65-70. 2002
    ..freudenreichii not through higher substrate affinity or metabolic shift toward enhanced acetate-plus-hydrogen formation but through faster specific substrate turnover...