Ascorbic Acid Content and Antioxidant Activities of White and Brown Teff [Eragrostic tef (Zucc.)Trotter] Grains and Injera

Table 1

Ascorbic acid content (mean ± SD) of the white and brown teff [Eragrostis tef (Zuccagni) Trotter] grains determined by iodimetric titration.

Region	Administrative zone	District	Variety of teff	Sample ID	Concentration (mg/100 g)
Amhara	North Shewa	Minjar Shenkora	White teff	AW-1	67.9 ± 3.2
			Brown teff	AB-19	88.0 ± 2.3
	South Wollo	Dessie Zuria	White teff	AW-5	72.6 ± 2.8
			Brown teff	AB-23	81.2 ± 5.5
		Were Ilu	White teff	AW-6	112.6 ± 2.0
			Brown teff	AB-24	117.2 ± 5.9
	East Gojjam	Goncha Siso Enese	White teff	AW-8	75.9 ± 1.6
			Brown teff	AB-26	75.0 ± 3.2
Oromia	Arsi	Jeju	White teff	OW-11	74.0 ± 5.6
			Brown teff	OB-29	77.5 ± 1.9
	East Shewa	Ada’a	White teff	OW-13	81.0 ± 3.0
			Brown teff	OB-31	106.0 ± 4.5
		Bishoftu	White teff	OW-14	71.2 ± 2.9
			Brown teff	OB-32	69.2 ± 2.30
SNNPR	Hadiya	Soro	White teff	SW-17	76.9 ± 2.9
			Brown teff	SB-35	78.1 ± 1.6
		Gomibora	White teff	SW-18	75.2 ± 3.6
			Brown teff	SB-36	82.8 ± 2.4