Types of diagnostic discs Diameterof MZI (mm)
X. strumarium 20.5
C. molle 13.75
FR1 14
Tetracycline NI
Gentamicin 26
DMSO NI
Table 7: MZI (mm) exhibited by 10% extract of three plants compared with commonly used conventional antibiotic discs and negative control against S. aureus. NI=no inhibition.