Microorganisms

Bacterial isolates

BenzydamineHCl

Olive leaf

MIC (mg/ml)

MBC

MIC (mg/ml)

MBC

Gram positive bacteria

S. xylosus

0.75

Bacteriostatic

166.5

Bactericidal

S. aureus

0.375

Bacteriostatic

83.25

Bactericidal

S. epidermidis

0.75

Bactericidal

166.5

Bactericidal

Viridans Strep.

0.37 5

Bactericidal

83.25

Bactericidal

Lactobacilli

0.375

Bactericidal

166.5

Bactericidal

Gram negative bacteria

S. typhi

0.375

Bactericidal

41.625

Bactericidal

Pseudomonas

0.75

Bacteriostatic

166.5

Bactericidal

K. oxytoca

0.375

Bactericidal

166.5

Bactericidal

Citrobacter

0.75

Bacteriostatic

166.5

Bactericidal

Shigella

0.375

Bactericidal

83.25

Bactericidal

E. coli

0.75

Bacteriostatic

83.25

Bactericidal

Entero. clocae

0.75

Bacteriostatic

83.25

Bactericidal

Ent. aerogenes

0.75

Bactericidal

83.25

Bactericidal

K. pneumoniae

0.75

Bacteriostatic

83.25

Bactericidal

Acinetobacter

0.1875

Bactericidal

83.25

Bactericidal

Fungi

C. albicans

1.5

Fungicidal

166.5

Fungicidal

C. famata

1.5

Fungicidal

166.5

Fungicidal

Crypto.albidus

1.5

Fungicidal

166.5

Fungicidal

Tricho.mucoides

1.5

Fungicidal

166.5

Fungicidal

Table 11: The MIC and MBC of olive leaf and benzydamineHCl against different isolated microorganisms.