Autor: |
Jaroš P; Department of Biochemistry and Microbiology, University of Chemistry and Technology, 16628 Prague, Czech Republic., Timkina E; Department of Biotechnology, University of Chemistry and Technology, 16628 Prague, Czech Republic., Michailidu J; Department of Biotechnology, University of Chemistry and Technology, 16628 Prague, Czech Republic., Maršík D; Department of Biotechnology, University of Chemistry and Technology, 16628 Prague, Czech Republic., Kulišová M; Department of Biotechnology, University of Chemistry and Technology, 16628 Prague, Czech Republic., Kolouchová I; Department of Biotechnology, University of Chemistry and Technology, 16628 Prague, Czech Republic., Demnerová K; Department of Biochemistry and Microbiology, University of Chemistry and Technology, 16628 Prague, Czech Republic. |
Abstrakt: |
Boswellic acids are biologically active pentacyclic terpenoid compounds derived from Boswellia sp. plants. Extracts containing these acids have a number of positive effects on human health, especially in the treatment of inflammation, arthritis, or asthma. With increasing resistance to common antibiotics, boswellic acid-containing extracts could serve as an alternative or work in synergy with commonly available preparations. This study aims to determine the effect of boswellic acids on suspension cells and biofilms of Staphylococcus epidermidis , Enterococcus faecalis , and Escherichia coli. The antimicrobial and antibiofilm effect found was compared with commonly available antibiotics to control these undesirable microorganisms. The synergistic effect of boswellic acids and common antibiotics on the growth of these microorganisms was also determined. All tested microorganisms showed a positive additive effect of antibiotics and boswellic acid extract. The most significant effect was found in Enterococcus faecalis ATCC 29212 in a combination of 0.2 × MIC80 erythromycin (0.2 mg/L) and 0.8 × MIC80 boswellic acid extract (16 mg/L). |