All scientific data collected by the Australian Antarctic program (AAp) are eventually described in the Catalogue of Australian Antarctic and Subantarctic Metadata (CAASM). CAASM can be used to search through AAp data descriptions, and it also provides links to access publicly available datasets, which can either be immediately downloaded or obtained from the Australian Antarctic Data Centre (AADC).

Citation
Bowman, J. and Powell, S. (2017) Microbial data from the Macquarie Island Respirometry Experiment 2006, Ver. 1, Australian Antarctic Data Centre - doi:10.4225/15/59b1dd61113c5, Accessed: 2026-09-15
Title
Microbial data from the Macquarie Island Respirometry Experiment 2006
Data Centre
Australian Antarctic Data Centre, Australia
DOI
doi:10.4225/15/59b1dd61113c5
Created Date
2008-04-07
Revision Date
2017-09-08
Expected Date of Data Release
2017-09-08
Data Version
1
Parent record
None

Description

A microcosm experiment utilising a respirometry system and 14C-labelled hexadecane was initiated to investigate the effects of differing oxygen regimes on hydrocarbon degradation in soil from sub-Antarctic Macquarie Island. Measurements of oxygen consumed, carbon dioxide produced, total petroleum hydrocarbon degradation and nitrate and ammonium concentrations were made. The microbial community structure at the start of the experiment and after 4, 8 and 12 weeks incubation was explored using terminal restriction fragment length polymorphism and real-time PCR quantification of alkane mono-oxygenase, napthalene dioxygenase, nitrous oxide reductase and ribosomal polymerase sub-unitB. The data described here are the microbial community data only.

The download file contains an excel spreadsheet. The first sheet provides further information about the dataset.

This work was part of AAS projects 2672 and 1163.

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Quality

Temporal coverage is approximate only. The soil used in the experiment was collected in an earlier season and stored frozen. The actual experiment ran for 12 weeks between September and December 2006.

Access

These data are publicly available for download from the provided URL.

Temporal Coverages

Spatial Coverages

Science Keywords

Additional Keywords

  • real-time PCR
  • hydrocarbon biodegradation
  • denitrification
  • sub-Antarctic

Locations

  • OCEAN > SOUTHERN OCEAN
  • OCEAN > SOUTHERN OCEAN
  • GEOGRAPHIC REGION > POLAR

Platforms

  • LABORATORY

Instruments

    None

Researchers

  • bowman, john (INVESTIGATOR)
  • powell, shane (TECHNICAL CONTACT)

Use Constraints

This data set conforms to the CCBY Attribution License (http://creativecommons.org/licenses/by/4.0/).

Please follow instructions listed in the citation reference provided at http://data.aad.gov.au/aadc/metadata/citation.cfm?entry_id=MI_microcosm2006_microbial_data when using these data.

Project

    ISO Topic

    • ENVIRONMENT

    Dataset Language

    • English

    Orignating Centre

    • Australian Antarctic Division

    Dataset Progress

    • COMPLETE

    IDN Node

    • AMD/AU
    • CEOS
    • AMD

    Metadata Revision History

      DIF added to GCMD 2008-04-09 (Alicja Mosbauer) . Modified DIF, changes to summary, added link to project home page (Alicja Mosbauer) 2008-04-14. 2008-10-30 - record updated by Dave Connell. Spatial coverages, location, platform added. 2009-06-18 - record updated by Dave Connell after new data were submitted by Shane Powell. 2017-09-08 - record updated by Dave Connell to publicly release the data.

    Creative Commons License