TABLE 1.
OAK | Ha | Value at a Q of 3 forb:
|
RBC LC50c | |||||||
---|---|---|---|---|---|---|---|---|---|---|
E. coli
|
P. aeruginosa
|
E. faecalis
|
S. aureus
|
|||||||
MIC | MBC | MIC | MBC | MIC | MBC | MIC | MBC | |||
c16KKc12K | 62 | 25-50 | >50 | 25->50 | >50 | 6-25 | 25->50 | 3-6 | 25->50 | 15 ± 1.5 |
c16(ω7)KKc12K | 57 | 6 | 12.5 | 12.5 | 50 | 6 | 6 | 3 | 6 | 8.5 ± 1 |
H, hydrophobicity measure as determined by HPLC. The H values represent percentages of the acetonitrile eluent in a C18 column.
Q, molecular charge under physiological conditions. MIC, MIC (μM) that induced a 100% inhibition of proliferation after overnight incubation at 37°C.
RBC LC50, OAK concentration (μM) that induced 50% hemolysis of a 1% RBC dilution, after 3 h of incubation in PBS at 37°C. Values were rounded up to the nearest half unit and represent the means ± standard deviations obtained from at least four independent experiments performed in duplicate. The lack of a range indicates consistency.