Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
4
pubmed:dateCreated
1987-7-14
pubmed:abstractText
Two media selective for Pseudomonas cepacia have been described recently: OF-polymyxinbacitracin-lactose agar (OFPBL) and P. cepacia agar (PCA). We compared these by culturing sputum from 27 patients with cystic fibrosis. Sputum from each patient was studied using streak-plate (SP) and quantitative (Q) culture methods. Five strains of P. cepacia were isolated from four patients (15%). P. cepacia was not found on routine media by SP or Q methods in three of the four patients. All five isolates grew on both OFPBL and PCA and all were recovered by SP and Q culture methods. Colony counts of P. cepacia obtained by Q cultures were similar on both selective media. Each of the selective media allowed the growth of other organisms; nineteen of 27 specimens cultured on OFPBL yielded non-P. cepacia spp. and six of 27 specimens cultured on PCA yielded non-P. cepacia spp. species (p less than 0.005). Pseudomonas aeruginosa was isolated from 26 of 27 patients on routine media (96%). This organism was recovered from four specimens cultured on OFPBL but from none on PCA (p less than 0.05). OFPBL and PCA are both selective for P. cepacia and enhance the ability to recover this organism from patients with cystic fibrosis using either SP or Q cultures of sputum; however, PCA is significantly more inhibitory for non-P. cepacia spp. than OFPBL.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Apr
pubmed:issn
0732-8893
pubmed:author
pubmed:issnType
Print
pubmed:volume
6
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
277-82
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
1987
pubmed:articleTitle
Comparison of two selective media developed to isolate Pseudomonas cepacia from patients with cystic fibrosis.
pubmed:publicationType
Journal Article, Comparative Study