Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
4
pubmed:dateCreated
1988-3-11
pubmed:abstractText
Anaerobic microorganisms (364 gram-negatives and 154 gram-positives) were investigated with respect to their behaviour against aqueous solutions of potassium hydroxide as well as their sensitivity to polymyxin and vancomycin by means of the disk diffusion test. Whereas the gram-negative anaerobes showed a good correlation (97.5%) with a positive KOH test, only 88.3% of the gram-positive microorganisms exhibited a negative KOH reaction. Therefore, in cases of ambiguous gram-negative staining results, the KOH test alone cannot give sufficient informations about the exact gram reaction. It was shown, however, that together with the determination of resistance to polymyxin and vancomycin, this uncertainty remains only for microorganisms showing a positive KOH reaction, polymyxin resistance, and vancomycin sensitivity. Therefore, in combination with the polymyxin and vancomycin disk diffusion test, the KOH test is recommended as an additional means to determine the gram reaction of anaerobes.
pubmed:language
ger
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:issn
0233-111X
pubmed:author
pubmed:issnType
Print
pubmed:volume
27
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
197-201
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
1987
pubmed:articleTitle
[Supplementary methods for the determination of the Gram reaction of anaerobic pathogens].
pubmed:affiliation
Institut für Mikrobiologie des Bereiches Medizin, Martin-Luther-Universität Halle-Wittenberg.
pubmed:publicationType
Journal Article, English Abstract