rdf:type |
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lifeskim:mentions |
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pubmed:issue |
2
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pubmed:dateCreated |
1997-9-24
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pubmed:abstractText |
Pseudomonas aeruginosa produces rhamnolipids which are tenso-active compounds with potential industrial and environmental applications. There are two main types of rhamnolipids produced in liquid cultures, rhamnosyl-beta-hydroxydecanoyl-beta-hydroxydecanoate (mono-rhamnolipid) and rhamnosyl-rhamnosyl-beta-hydroxydecanoyl-beta-hydroxyd ecanoate (di-rhamnolipid). In this work we report the selective isolation of a rhamnolipid deficient mutant (IBT8), which does not accumulate mono-rhamnolipid while still producing di-rhamnolipid. IBT8 was selected after random mutagenesis with Tn501; yet, its mono-rhamnolipid deficiency was found associated neither with its Tn501 insertion nor with a possible alteration in the rhlABRI genes for rhamnosyl-transferase 1 synthesis. Different possibilities to explain IBT8 phenotype are discussed.
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pubmed:grant |
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pubmed:language |
eng
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pubmed:journal |
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pubmed:citationSubset |
IM
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pubmed:chemical |
http://linkedlifedata.com/resource/pubmed/chemical/Bacterial Proteins,
http://linkedlifedata.com/resource/pubmed/chemical/Decanoates,
http://linkedlifedata.com/resource/pubmed/chemical/Glycolipids,
http://linkedlifedata.com/resource/pubmed/chemical/Hexosyltransferases,
http://linkedlifedata.com/resource/pubmed/chemical/Rhamnose,
http://linkedlifedata.com/resource/pubmed/chemical/RhlR protein, Pseudomonas aeruginosa,
http://linkedlifedata.com/resource/pubmed/chemical/rhamnolipid hemolysin, Pseudomonas...,
http://linkedlifedata.com/resource/pubmed/chemical/rhamnopyranosyl-3-hydroxydecanoyl-3-...,
http://linkedlifedata.com/resource/pubmed/chemical/rhamnosyltransferase 1
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pubmed:status |
MEDLINE
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pubmed:month |
Aug
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pubmed:issn |
0378-1097
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pubmed:author |
|
pubmed:issnType |
Print
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pubmed:day |
15
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pubmed:volume |
153
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
279-85
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pubmed:dateRevised |
2007-11-14
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pubmed:meshHeading |
pubmed-meshheading:9271853-Bacterial Proteins,
pubmed-meshheading:9271853-Decanoates,
pubmed-meshheading:9271853-Genes, Bacterial,
pubmed-meshheading:9271853-Glycolipids,
pubmed-meshheading:9271853-Hexosyltransferases,
pubmed-meshheading:9271853-Mutagenesis, Insertional,
pubmed-meshheading:9271853-Mutation,
pubmed-meshheading:9271853-Pseudomonas aeruginosa,
pubmed-meshheading:9271853-Rhamnose
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pubmed:year |
1997
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pubmed:articleTitle |
Selection and partial characterization of a Pseudomonas aeruginosa mono-rhamnolipid deficient mutant.
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pubmed:affiliation |
Departamento de Microbiología Molecular, Universidad Nacional Autónoma de México, Cuernavaca, Mor., Mexico.
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pubmed:publicationType |
Journal Article,
Research Support, U.S. Gov't, P.H.S.,
Research Support, U.S. Gov't, Non-P.H.S.,
Research Support, Non-U.S. Gov't
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