Table 5. Concentrations of resveratrol and ellagic acid in grape juice products

Samples	Resveratrol (μg/L)	Ellagic acid (μg/L)
A	1,160.49±1.581)	500.33±0.35
B	4,320.10±0.67	400.94±1.23
C	10.34±0.11	546.21±2.59
D	50.81±3.57	319.08±3.06
E	130.26±5.67	511.64±2.42
F	10.71±1.08	303.92±3.15
G	10.60±2.55	469.46±0.22
H	ND2)	335.20±0.13
I	2,400.23±3.67	1,1073.71±0.29
J	470.38±0.96	246.29±2.37
K	340.25±6.47	331.55±4.38
L	600.15±2.66	263.27±3.81
M	800.10±5.48	343.85±1.25

The results are expressed as mean±SD (n=3).
Not detected.