Table 3

Phototoxic effects of 50 μM C1330 on microorganisms

MicroorganismLight dose (J/cm2)Mean reduction of survivala (log10 CFU) � SD
Candida albicans ATCC 20911002 � 0.45
Candida albicans B3112003.1 � 0.01
Candida albicans clinical strain 21004 � 0.06
Candida albicans clinical strain 91002 � 0.36
Candida albicans clinical strain 1512004 � 0.01
Candida albicans clinical strain 1661006 � 0.01
Candida albicans clinical strain 2571004 � 0.4
Candida glabrata ATCC 20011004.5 � 0.3
Staphylococcus aureus Newman1005 � 0.01
Staphylococcus aureus clinical strain 4722002 � 0.2
Staphylococcus aureus clinical strain 56/A51003.2 � 0,17
Staphylococcus aureus clinical strain 63471004.5 � 0.01
Staphylococcus aureus clinical strain 13971004.5 � 0.11
Staphylococcus aureus clinical strain 20021005 � 0.01
Enterococcus faecium ATCC 272701004.5 � 0.11
Streptococcus agalactiae ATCC 279561004 � 0.01
Pseudomonas aeruginosa ATCC 101452003 � 0.1
Pseudomonas aeruginosa clinical strain K32004 � 0.1
Pseudomonas aeruginosa clinical strain AI2005 � 0.02
Pseudomonas aeruginosa clinical strain AW2004 � 0.06
Salmonella enterica serotype Anatum ATCC 92702000.5 � 0.12
Klebsiella pneumoniae ATCC 27332000.9 � 0.07
Acinetobacter baumannii ATCC 179781001 � 0.2
Escherichia coli ATCC 259222001.5 � 0.15
  • a The values were calculated by subtracting log10 CFU/ml of tested samples from those of untreated controls (0 J/cm2; 0 μM IA). At least three biological replicates were used for calculation of the mean reduction values.