Interaction of Ziziphus mucronata subsp. mucronata Methanol Extract and First-Line Antibiotics is Synergistic In Vitro through Production of Reactive Oxygen Species

Table 1

Mean ± SD of ferric reducing power of methanol extract of Z. mucronata.

	Ferric reducing power of methanol extract of Z. mucronata
	0.02 mg/mL	0.04 mg/mL	0.06 mg/mL	0.08 mg/mL	0.10 mg/mL
ZMM	0.021 ± 0.002^e	0.113 ± 0.001^d	0.237 ± 0.001^c	0.335 ± 0.002^b	0.342 ± 0.002^a
BHT	0.182 ± 0.001^e	0.347 ± 0.001^d	0.445 ± 0.002^c	0.564 ± 0.001^b	0.633 ± 0.001^a
Ascorbic acid	0.275 ± 0.00^e	0.562 ± 0.001^d	0.752 ± 0.001^c	0.837 ± 0.001^b	1.218 ± 0.002^a

Average ferric reducing power scavenging activities with different superscripts along the same row are significantly different ().