Zs. Mohran et al., DIFFERENTIATION OF CAMPYLOBACTER ISOLATES ON THE BASIS OF SENSITIVITYTO BOILING IN WATER AS MEASURED BY PCR-DETECTABLE DNA, Applied and environmental microbiology, 64(1), 1998, pp. 363-365
Differential sensitivity for the release of PCR-detectable genomic DNA
upon boiling in water is reported for 45 Campylobacter jejuni and Cam
pylobacter coli strains isolated in Egypt. All of the strains released
PCR-detectable DNA when treated with proteinase K and sodium dodecyl
sulfate. When DNA was extracted from these strains by boiling in water
, nine (20%) of the strains were PCR negative or resistant to boiling,
suggesting the presence of boiling-sensitive and boiling-resistant ph
enotypes.