Antioxidant activities in Vitex doniana and Saba comorensis fruits from coastal forests of Tanzania

Figures & data

Table 1. The percentage antioxidant activity of V. doniana fruits from Tanga and Coast forests of Tanzania

Fruits extract concentration µg/ml	Antioxidant activity of V. doniana from Tanga	Antioxidant activity of V. doniana from Coast region	t-value	P-value	Conclusion
1000	71.01 ± 0.39	65.61 ± 0.05	1.5516	P > .05	Not significant
500	65.43 ± 0.04	55.34 ± 0.25	1.6624	P > .05	Not significant
250	61.10 ± 0.01	54.27 ± 0.01	1.1703	P > .05	Not significant
125	57.83 ± 0.04	51.03 ± 0.00	0.6818	P > .05	Not significant
62.5	49.11 ± 0.04	48.27 ± 0.06	0.2221	P > .05	Not significant

Table 2. The percentage antioxidant activity of S. comorensis fruits from Tanga and Coast forests of Tanzania

Fruit extract concentration µg/ml	Antioxidant activity of S. comorensis from Coast	Antioxidant activity of S. comorensis from Tanga	t-value	P-value	Conclusion
1000	56.28 ± 0.02	61.77 ± 0.00	0.3997	P > .05	Not significant
500	51.57 ± 0.00	57.96 ± 0.00	0.0577	P > .05	Not significant
250	50.28 ± 0.00	56.18 ± 0.01	0.1424	P > .05	Not significant
125	48.13 ± 0.01	55.11 ± 0.03	0.0604	P > .05	Not significant
62.5	44.22 ± 0.03	51.82 ± 0.05	0.0572	P > .05	Not significant

Figure 1. The influence of the fruit extracts concentration on the antioxidant activities