Table 7.

Antioxidant activity (μmol Trolox equivalent/g DM) in ‘Purple’ and ‘Red’ landraces. Values are reported as mean ± SD (n = 5). Significant differences between the two varieties for bran, semolina, or grain are indicated by lowercase letters (t-test, p < 0.05).

Assay	Bran		Semolina		Grain
	‘Purple’	‘Red’	‘Purple’	‘Red’	‘Purple’	‘Red’
DPPH	9.95 ± 0.30 a	8.47 ± 0.44 b	8.14 ± 0.04	8.03 ± 0.01	11.07 ± 0.59 a	9.85 ± 0.01 b
ABTS	1.75 ± 0.30 b	2.70 ± 0.12 a	1.67 ± 0.24	1.68 ± 0.10	5.29 ± 0.25 a	4.33 ± 0.40 b