Source:http://linkedlifedata.com/resource/pubmed/id/11108017
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
3
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pubmed:dateCreated |
2001-2-28
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pubmed:abstractText |
A taxonomic study comprising both phenotypic and genotypic characterization, has been carried out on a total of 158 extremely halophilic aerobic archaeal strains. These strains were isolated from enrichments prepared from Dead Sea water samples dating from 1936 that were collected by B. E. Volcani for the demonstration of microbial life in the Dead Sea. The isolates were examined for 126 morphological, physiological, biochemical and nutritional tests. Numerical analysis of the data, by using the S(J) coefficient and UPGMA clustering method, showed that the isolates clustered into six phenons. Twenty-two out of the 158 strains used in this study were characterized previously (ARAHAL et al., 1996) and were placed into five phenotypic groups. The genotypic study included both the determination of the guanineplus-cytosine content of the DNA and DNA-DNA hybridization studies. For this purpose, representative strains from the six phenons were chosen. These groups were found to represent some members of three different genera - Haloarcula (phenons A, B, and C), Haloferax (phenons D and E) and Halobacterium (phenon F) - of the family Halobacteriaceae, some of them never reported to occur in the Dead Sea, such as Haloarcula hispanica, while Haloferax volcanii (phenons D and E) was described in the Dead Sea by studies carried out several decades later than Volcani's work.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:month |
Oct
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pubmed:issn |
0723-2020
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
23
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
376-85
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:11108017-Archives,
pubmed-meshheading:11108017-Bacterial Typing Techniques,
pubmed-meshheading:11108017-Base Composition,
pubmed-meshheading:11108017-DNA, Bacterial,
pubmed-meshheading:11108017-Haloarcula,
pubmed-meshheading:11108017-Halobacteriaceae,
pubmed-meshheading:11108017-Halobacterium,
pubmed-meshheading:11108017-Haloferax,
pubmed-meshheading:11108017-Nucleic Acid Hybridization,
pubmed-meshheading:11108017-Salts,
pubmed-meshheading:11108017-Water Microbiology
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pubmed:year |
2000
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pubmed:articleTitle |
Taxonomic analysis of extremely halophilic archaea isolated from 56-years-old dead sea brine samples.
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pubmed:affiliation |
Departamento de Microbiología y Parasitología, Facultad de Farmacia, Universidad de Sevilla, Spain.
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pubmed:publicationType |
Journal Article,
Comparative Study,
Research Support, Non-U.S. Gov't
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