Source:http://linkedlifedata.com/resource/pubmed/id/20006478
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
7
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pubmed:dateCreated |
2010-9-10
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pubmed:abstractText |
Bacterial community composition was determined by culture-independent PCR-based methods in two soils differing markedly in their water, C, N and P contents sampled from Mars Oasis on Alexander Island, western Antarctic Peninsula. 16S rRNA sequences of the phyla Actinobacteria, Cyanobacteria, ?-Proteobacteria and Acidobacteria were commonly (> 8% frequency) obtained from soil. Those of ?-, ?- and ?-Proteobacteria, Chloroflexi, Bacteroidetes, Verrucomicrobia, Planctomycetes, Gemmatimonadetes and Firmicutes were less frequent. Comparisons of slopes of collector's curves and the Shannon-Weiner diversity index indicated no difference in overall bacterial diversity between the two soils, although sequences of ?-Proteobacteria and the cyanobacterial genus Leptolyngbya were more commonly derived from the soil with the higher water and nutrient content. The data suggest that different levels of soil water, C, N and P have only a minor effect on the bacterial community composition of maritime Antarctic soils.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical |
http://linkedlifedata.com/resource/pubmed/chemical/Carbon,
http://linkedlifedata.com/resource/pubmed/chemical/DNA, Bacterial,
http://linkedlifedata.com/resource/pubmed/chemical/Nitrogen,
http://linkedlifedata.com/resource/pubmed/chemical/RNA, Ribosomal, 16S,
http://linkedlifedata.com/resource/pubmed/chemical/Soil,
http://linkedlifedata.com/resource/pubmed/chemical/Water
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pubmed:status |
MEDLINE
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pubmed:month |
Sep
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pubmed:issn |
1618-0623
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pubmed:author | |
pubmed:copyrightInfo |
2009 Elsevier GmbH. All rights reserved.
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pubmed:issnType |
Electronic
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pubmed:day |
20
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pubmed:volume |
165
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
523-30
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pubmed:meshHeading |
pubmed-meshheading:20006478-Antarctic Regions,
pubmed-meshheading:20006478-Bacteria,
pubmed-meshheading:20006478-Biodiversity,
pubmed-meshheading:20006478-Carbon,
pubmed-meshheading:20006478-DNA, Bacterial,
pubmed-meshheading:20006478-Molecular Sequence Data,
pubmed-meshheading:20006478-Nitrogen,
pubmed-meshheading:20006478-RNA, Ribosomal, 16S,
pubmed-meshheading:20006478-Soil,
pubmed-meshheading:20006478-Soil Microbiology,
pubmed-meshheading:20006478-Water
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pubmed:year |
2010
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pubmed:articleTitle |
Minimal influence of water and nutrient content on the bacterial community composition of a maritime Antarctic soil.
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pubmed:affiliation |
British Antarctic Survey, Natural Environment Research Council, High Cross, Madingley Road, Cambridge CB30ET, UK. kne@bas.ac.uk
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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