in this study, the toxicities of MG and its derivatives generated after 96 h of culture with M. roridum IM 6482 were compared.The antibacterial activity was determined using a modified method with serial dilutions in LB medium of the reference strains E. coli ATCC 25922, P. aeruginosa
ATCC 15442 and S. aureus ATCC 61538. The results are shown
in Fig. 2.