Article
Effect of subinhibitory concentrations of antibiotics on mutation frequency in Streptococcus pneumoniae.
The Journal of antimicrobial chemotherapy - 1 May 2006
Henderson-Begg Stephanie K, Livermore David M, Hall Lucinda M C
Abstract excerpt
OBJECTIVES: To investigate the effect of subinhibitory concentrations of ciprofloxacin, streptomycin, trimethoprim, ampicillin and erythromycin on mutation frequency in Streptococcus pneumoniae. METHODS: Frequency of mutation to rifampicin resistance was determined in three clinical isolates grown with or without antibiotic treatment. dinB was analysed using PCR and DNA sequence determination. RESULTS:...
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