Effects of Multihollow Surface Dielectric Barrier Discharge Plasma on Chemical and Antioxidant Properties of Peanut

Table 2

Mean values comparison of chemical and antioxidant properties of cold plasma-treated peanut ().

	Plasma treatment condition	DPPH (%)	PV (mEq O2kg^−1)	AV (mg KOHg^−1)	TPC (mg gallic acid/100 g)	MC (%)
1	34 W, 16 L/min, 12 min	93.29 ± 0.35^c	2.30 ± 0.11^e	3.12 ± 0.18^a	213.48 ± 0.71^ef	4.67 ± 0.08^cd
2	34 W, 16 L/min, 4 min	94.32 ± 0.21^ab	2.53 ± 0.09^e	1.40 ± 0.15^bc	200.73 ± 1.41^gh	4.88 ± 0.03^bc
3	25 W, 10 L/min, 15 min	94.67 ± 0.28^a	2.33 ± 0.05^e	1.06 ± 0.11^c	200.20 ± 0.64^gh	4.89 ± 0.14^bc
4	25 W, 20 L/min, 8 min	94.32 ± 0.07^ab	2.40 ± 0.09^e	1.11 ± 0.16^c	197.45 ± 3.77^h	5.20 ± 0.03^ab
5	34 W, 4 l/min, 4 min	94.41 ± 0.21^ab	8.33 ± 0.51^c	3.05 ± 0.09^a	226.05 ± 3.50^de	4.5 ± 0.013^d
6	10 W, 10 L/min, 8 min	94.42 ± 0.35^a	2.33 ± 0.05^e	1.05 ± 0.08^c	202.05 ± 3.22^fgh	5.17 ± 0.08^ab
7	25 W, 10 L/min, 8 min	94.9 ± 0.07^a	2.78 ± 0.04^e	1.10 ± 0.16^c	212.70 ± 4.17^fg	5.19 ± 0.08^ab
8	25 W, 0.5 L/min, 8 min	93.25 ± 0.07^c	13.95 ± 0.86^a	3.16 ± 0.12^a	341.15 ± 2.12^a	3.30 ± 0.01^f
9	16 W, 4 L/min, 4 min	94.47 ± 0.42^ab	1.71 ± 0.29^e	1.12 ± 0.17^c	202.24 ± 3.17^fgh	5.28 ± 0.02^a
10	25 W, 10 L/min, 1 min	94.75 ± 0.14^a	1.59 ± 0.13^e	0.84 ± 0.08^c	202.7 ± 3.61^fgh	5.33 ± 0.04^a
11	16 W, 16 L/min, 4 min	94.73 ± 0.21^a	2.44 ± 0.07^e	1.05 ± 0.22^c	199.23 ± 1.41^h	5.29 ± 0.10^a
12	16 W, 16 L/min, 12 min	94.37 ± 0.14^ab	2.17 ± 0.38^e	1.15 ± 0.05^c	194.11 ± 5.47^h	4.88 ± 0.15^bc
13	40 W, 10 L/min, 8 min	94.69 ± 0.07^a	2.37 ± 0.19^e	1.53 ± 0.49^bc	243.92 ± 5.56^c	4.40 ± 0.12^d
14	34 W, 4 L/min, 12 min	93.59 ± 0.28^bc	6.81 ± 0.69^d	3.29 ± 0.68^a	303.98 ± 2.83^b	3.42 ± 0.11^f
15	16 W, 4 L/min, 12 min	94.13 ± 0.07^abc	10.20 ± 0.15^b	2.41 ± 0.60^ab	230.54 ± 2.08^d	3.91 ± 0.01^e
16	Control	94.72 ± 0.35^a	1.56 ± 0.20^e	0.82 ± 0.22^c	200.23 ± 1.41^gh	5.38 ± 0.10^a

All values are mean ± SD. ^a–hValues in the same column with different superscripts for each type of analysis are significantly different. DPPH, 1,1-diphenyl-2- picrylhydrazyl; PV, peroxide value; AV, acid value; TPC, total phenolic content; MC, moisture content.