Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1
pubmed:dateCreated
2009-2-25
pubmed:abstractText
The introduction into strain Pseudomonas chlororaphis 449 of plasmid pME6863 that contains the cloned gene for N-acyl-homoserine lactonase, AiiA, leads to the degradation of all three types of N-acyl-homoserine lactones produced by this strain (N-butanoyl-L-homoserine lactone, N-hexanoyl-homoserine lactone, and N-3-oxo-hexanoyl-homoserine lactone). This causes a drastic reduction in the synthesis of phenazine pigment and decreases the ability of cells to migrate on the surface of nutrient medium. However, the antagonistic activity of P. chlororaphis 449 toward phytopathogenic fungi Sclerotinia sclerotiorum and Rhizoctonia solani is not only decreased, but is even slightly increased; no essential changes in the exoprotease activity were observed. It is assumed that one of the QS systems of P. chlororaphis 449 may exert the repression effect on the expression of genes, which determine the two latter cell activities.
pubmed:language
rus
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Jan
pubmed:issn
0016-6758
pubmed:author
pubmed:issnType
Print
pubmed:volume
45
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
38-42
pubmed:meshHeading
pubmed:year
2009
pubmed:articleTitle
[Expression of N-acyl-homoserine lactonase AiiA gene affects properties of rhizospheric strain Pseudomonas chlororaphis 449].
pubmed:publicationType
Journal Article, English Abstract, Research Support, Non-U.S. Gov't