R. Amann et al., RIBOSOMAL-RNA-TARGETED OLIGONUCLEOTIDE PROBES FOR THE IDENTIFICATION OF GENUINE AND FORMER PSEUDOMONADS, Systematic and applied microbiology, 19(4), 1996, pp. 501-509
The specificity of previously published oligonucleotide probes war re-
evaluated based on the expanded 16S and 23S rRNA databases. Moreover,
new genus- and (sub)species-specific 16S rRNA-targeted oligonucleotide
probes were designed in a computer-assisted strategy using the PROBE
DESIGN tool of the software package ARE. Probes for Pseudomonas stutze
ri and for the genera Acidovorax, Comamonas and Hydrogenophaga were ev
aluated. Optimal hybridization conditions for the probes have been det
ermined. Using these conditions the probes were tested for binding to
16S rRNA of reference cultures. Furthermore, fluorescently labeled der
ivatives of these probes were tested for their applicability for whole
cell hybridization. These rRNA-targeted probes are the basis for high
-resolution, rapid, automated microbial identification.