PT - JOURNAL ARTICLE AU - Birošová, Lucia AU - Mikulášová, Mária TI - DEVELOPMENT OF CIPROFLOXACIN RESISTANCE DUE TO CHROMOSOMAL MUTATIONS INDUCED BY 2-NITROFLUORENE DP - 2005 Dec 1 TA - Biomedical papers PG - 401--403 VI - 149 IP - 2 AID - 10.5507/bp.2005.068 IS - 12138118 AB - In this paper we investigated the ability of 2-nitrofluorene to induce mutations leading to antibiotic resistance in quinolone-sensitive strain Salmonella typhimurium. After preincubation of bacteria with 2-nitrofluorene, the frequency of mutation to ciprofloxacin resistance was 57 fold higher than in the case of spontaneous mutability. Some of resultant resistant colonies showed a great increase of ciprofloxacin MIC.