Agar well diffusion technique as described by Adeniyi et al. (1996)
was used to determine the antibacterial activity of the extracts. An
18 mL of Mueller Hinton agar plates (MHA Difco, France) were seeded
with 2 mL of an overnight broth culture of each bacterial isolate
(equivalent to 107 – 108 CFU mL-1) in sterile Petri-dish