Candida albicans ATCC 10231 ( MIC = 0.78 microg/ml ), Escherichia coli ATCC 25922 ( MIC = 1.56 microg/ml ), Staphylococcus epidermidis ATCC 12228 ( MIC = 3.13 microg/ml ), Streptococcus pneumoniae ATCC 49619 ( MIC = 6.25 microg/ml ), Staphylococcus aureus ( MIC = 6.25 microg/ml), Listeria monocytogenes ( MIC = 6.25 microg/ml), Enterococcus faecalis ( MIC = 6.25 microg/ml), Streptococcus pneumoniae ( MIC = 6.25 microg/ml), Streptococcus agalactiae ( MIC = 12.5 microg/ml), P. aeruginosa ( MIC>50microg/ml), S. pyogenes ( MIC>50microg/ml), S. mitis ( MIC>50microg/ml), S. salivarius ( MIC>50microg/ml)