Research Article

Biochemical and Molecular Analysis of Staphylococcus aureus Clinical Isolates from Hospitalized Patients

Table 3

Important biochemical markers of Staphylococcus aureus isolates.

Source of the isolatesMannitol fermentation with high salt concentration Gelatinase activity
Number (%)
Urease activity
Number (%)
Protease activity
Number (%)
Lipase production
Number (%)
Esculin hydrolysis
Number (%)
Number (%)

Male Surgical Ward45 (100)33 (73)34 (76)36 (80)22 (49)5 (11)
Orthopedic Ward50 (100)40 (80)35 (70)41 (82)25 (50)5 (10)
Burn and Wound Section5 (100)5 (100)4 (80)4 (80)4 (80)0 (0)
Total100 (100)78 (78)73 (73)81 (81)51 (51)10 (10)

Positive number; percentage is presented in parenthesis.