Also, a difference can be seen between samples against the same
bacteria and the same sample against the two test bacteria.
It is
noticeable that CS presents a higher activity than PF since ZI is 6 mm
and 5 mm for P.
aeruginosa and S. aureus, respectively (Table 3). It
is obvious that antimicrobial properties are closely related to the
pigment component, especially in the presence of functional groups
(Venkatesan et al., 2009)