. 2021 Jul 28;10(8):1214. doi: 10.3390/antiox10081214

Table 4.

Antioxidant properties shown by rye extracts during different assays.

Solvents	DPPH (% Inhibition)		ABTS (% Inhibition)		TAC (mg AAE/g)		RPA (mg QE/g)		FRAP (mg FSE/g)
Solvents	BR	WR	BR	WR	BR	WR	BR	WR	BR	WR
Ethanol	31.4 ^c ± 1.15	21.3 ^c ± 1.12	61.4 ^c ± 0.49	54.0 ^c ± 0.79	1.8 ^b ± 0.05	1.6 ^b ± 0.11	2.8 ^c ± 0.10	2.2 ^c ± 0.07	2.6 ^b ± 0.12	2.2 ^b ± 0.11
Methanol	43.5 ^d ± 0.90	38.7 ^d ± 1.06	66.8 ^d ± 0.41	61.2 ^d ± 0.62	3.9 ^c ± 0.03	3.9 ^c ± 0.08	4.1 ^d ± 0.05	3.9 ^d ± 0.04	5.4 ^c ± 0.15	4.1 ^c ± 0.18
Acetone	26.0 ^b ± 0.72	14.8 ^b ± 0.94	49.2 ^b ± 0.53	42.7 ^b ± 0.75	1.7 ^b ± 0.04	1.6 ^b ± 0.06	1.9 ^b ± 0.08	1.7 ^b ± 0.02	1.5 ^a ± 0.09	1.4 ^a ± 0.16
Acidified methanol	74.3 ^e ± 1.04	64.8 ^e ± 0.89	75.3 ^e ± 0.68	69.2 ^e ± 0.70	4.9 ^d ± 0.07	4.5 ^d ± 0.05	4.8 ^e ± 0.04	4.5 ^e ± 0.03	5.8 ^c ± 0.17	4.6 ^d ± 0.14
Benzene	14.1 ^a ± 1.08	10.7 ^a ± 1.05	22.8 ^a ± 0.96	18.1 ^a ± 0.83	0.9 ^a ± 0.09	0.9 ^a ± 0.07	0.9 ^a ± 0.02	0.7 ^a ± 0.09	1.2 ^a ± 0.11	1.1 ^a ± 0.13
Water	84 ^f ± 0.85	80.3 ^f ± 0.91	89.7 ^f ± 0.72	87.6 ^f ± 0.77	6.8 ^e ± 0.13	6.1 ^e ± 0.04	8.7 ^f ± 0.09	7.4 ^f ± 0.11	8.2 ^d ± 0.14	7.6 ^e ± 0.08

Different letters (a–f) in column indicate that values are significantly different.