Synergistic Antibacterial Effect of Ethyl Acetate Fraction of Vernonia amygdalina Delile Leaves with Tetracycline against Clinical Isolate Methicillin-Resistant Staphylococcus aureus (MRSA) and Pseudomonas aeruginosa

Table 1

The ratio of flow rate and mobile phase.

No.	Time (min)	Mobile phase		Flow rate
		A (%)	B (%)
1	0	Run
2	0	96	4	40
3	40	80	20
4	60	65	35
5	61	5	95
6	65	5	95
7	65.1	95	5
8	70	95	5
9	70	Stop