2.2. Bacterial strains
The employed bacterial strains against different crude extracts of
neem such as Staphylococcus aureus (S. aureus), Escherichia coli
(E. coli), Pseudomonas aeruginosa (P. aeruginosa) and Proteus
vulgaris (P. vulgaris) were collected from the Department of
Biological Sciences, College of Arts and Sciences, University of
Nizwa, Sultanate of Oman.