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