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. 2022 May 25;13:874709. doi: 10.3389/fmicb.2022.874709

Table 2.

Antimicrobial activities of selected DHP-based HHQ derivatives against two representative species of the human normal microbiota.

DHP MIC (MBC), mg/L
E. coli ATCC 25922 S. epidermidis ATCC 12228
MD1 >64 (>64) >64 (>64)
MD2 >64 (>64) >64 (>64)
MD6 >64 (>64) >64 (>64)
MD7 >64 (>64) >64 (>64)
HM4 >64 (>64) >64 (>64)
HM6 >64 (>64) >64 (>64)
Ampicillin 4 (4) 4 (4)

MIC, minimal inhibitory concentration and MBC, minimal bactericidal concentration.