Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
11
pubmed:dateCreated
2008-11-25
pubmed:abstractText
To understand microbial communities in petroleum crude oils, we precipitated DNA using high concentrations of 2,2,4-trimethylpentane (isooctane) and purified. Samples of DNA from five crude oils, (Middle East, 3; China, 1; and Japan, 1) were characterized based upon their 16S rRNA gene sequences after PCR amplification and the construction of clone libraries. We detected 48 eubacterial species, one cyanobacterium, and one archaeon in total. The microbial constituents were diverse in the DNA samples. Most of the bacteria affiliated with the sequences of the three oils from the Middle East comprised similar mesophilic species. Acinetobacter, Propionibacterium, Sphingobium and a Bacillales were common. In contrast, the bacterial communities in Japanese and Chinese samples were unique. Thermophilic Petrotoga-like bacteria (11%) and several anaerobic-thermophilic Clostridia- and Synergistetes-like bacteria (20%) were detected in the Chinese sample. Different thermophiles (12%) and Clostridia (2%) were detected in the Japanese sample.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Nov
pubmed:issn
1347-6947
pubmed:author
pubmed:issnType
Electronic
pubmed:volume
72
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
2831-9
pubmed:dateRevised
2009-11-19
pubmed:meshHeading
pubmed:year
2008
pubmed:articleTitle
Diversity and similarity of microbial communities in petroleum crude oils produced in Asia.
pubmed:affiliation
National Food Research Institute, Tsukuba, Ibaraki, Japan.
pubmed:publicationType
Journal Article, Comparative Study