Figure 5.
(A) The antibacterial activity for QBSC compounds 4a (CD 75Zn), 4b (CD 75Cu), 4c (CD 75Co) and 4d (CD 75Cd) against S. aureus (C+: positive control; C−: negative control). (B) The antibacterial activity for QBSC compounds 4a (CD 75Zn), 4b (CD 75Cu), 4c (CD 75Co) and 4d (CD 75Cd) against E. coli (C+: positive control; C−: negative control). (C) The antifungal activity for QBSC compounds 4a (CD 75Zn), 4b (CD 75Cu), 4c (CD 75Co) and 4d (CD 75Cd) against C. albicans (C+: positive control; C−: negative control).
