Protective Role of Antioxidant Huskless Barley Extracts on TNF-α-Induced Endothelial Dysfunction in Human Vascular Endothelial Cells

Table 1

Summary of the antioxidant capacities of huskless barley in vitro.

Sample		ABTS		FRAP (μmol FeSO4/g DW)	ORAC (μmol TE/g DW)
		IC50 (g/L)	TEAC (mg/g DW)
Black and white huskless barley (BW80)	AE	2.01 ± 0.06^b	9.18 ± 0.09^d	84.1 ± 1.98^e	652.45 ± 13.03^a
	WE	9.91 ± 0.09^h,i	1.86 ± 0.04^k	36.7 ± 0.70^i	396.57 ± 7.16^e
JiuGe (JG)	AE	2.22 ± 0.14^c	8.32 ± 0.09^f	131.1 ± 3.63^a	539.96 ± 3.60^b
	WE	9.68 ± 0.16^h	1.91 ± 0.05^j,k	26.5 ± 1.95^k	237.35 ± 9.51^i
DiQing 3 (DQ3)	AE	2.84 ± 0.07^e	6.50 ± 0.18^h	71.6 ± 1.35^f	147.81 ± 8.50^l,m
	WE	11.41 ± 0.11^k	1.62 ± 0.08^l	15.8 ± 0.75^m	82.71 ± 2.50^n
Long and black huskless barley (LB)	AE	2.10 ± 0.22^b,c	8.79 ± 0.08^e	51.1 ± 1.36^g	205.54 ± 9.57^j
	WE	11.74 ± 0.09^l	1.57 ± 0.04^l	41.6 ± 0.93^h	127.78 ± 8.00^m
YunQing 2 (YQ2)	AE	1.93 ± 0.04^b	9.56 ± 0.05^c	111.1 ± 4.15^b	515.44 ± 4.01^c
	WE	7.41 ± 0.08^f	2.49 ± 0.04^i	41.8 ± 1.41^h	348.24 ± 13.56^f
GuiBaDingGeNa (GBDGN)	AE	1.74 ± 0.14^a	10.61 ± 0.10^a	92.1 ± 2.52^d	467.55 ± 21.09^d
	WE	12.17 ± 0.03^m	1.52 ± 0.07^l	31.6 ± 2.10^j	268.00 ± 5.29^h
Short and white huskless barley (SW)	AE	1.74 ± 0.15^a	10.61 ± 0.10^a	100.0 ± 4.10^c	322.41 ± 11.00^g
	WE	10.26 ± 0.05^j	1.80 ± 0.06^k	34.9 ± 1.92^i,j	71.49 ± 4.50^o
QingHaiHuang (QHH)	AE	2.58 ± 0.07^d	7.16 ± 0.03^g	81.4 ± 2.62^e	248.89 ± 11.05^h,i
	WE	13.43 ± 0.14^n	1.37 ± 0.05^m	41.8 ± 1.70^h	153.67 ± 9.58^l
NanLongGeNa (NLGN)	AE	1.90 ± 0.03^a,b	9.72 ± 0.075^b	97.2 ± 3.46^c,d	332.49 ± 4.08^f,g
	WE	9.30 ± 0.08^g	1.98 ± 0.055^j	18.6 ± 1.75^l	172.56 ± 7.17^k

AE: alkaline extract; WE: water extract. Different letters in the same column indicate significant differences (, as indicated by Fisher’s least significant difference (LSD) test).