%T
(1)
(2)
(3)
(4)
(5)
(6)
Commercial extracts
Leucoselect
8.91
6.23
3.39
4.50
4.57
3.86
Vitis Vinifera seeds
2.96
4.40
0.37
0.36
1.03
0.43
Vitis Vinifera procyanidins
2.18
2.98
0.71
0.31
0.67
0.70
Biovin
2.37
2.54
0.42
2.46
3.06
0.47
Tesi 2 2010
Maceration
crude
0.44
0.30
0.27
0.26
0.29
0.13
LLE
4.55
3.13
2.12
1.65
2.38
1.85
enrichment
10.3
10.4
7.8
6.3
8.2
14.2
Percolation
crude
0.49
0.28
0.23
0.33
0.34
0.16
LLE
8.62
5.70
3.37
2.50
3.78
2.49
enrichment
17.6
20.4
14.7
7.6
11.1
15.6
LLE salting
6.49
4.31
3.04
3.53
3.78
2.72
enrichment
13.2
15.4
13.2
10.7
11.1
17.0
resin
2.47
1.45
1.14
1.65
1.80
0.76
enrichment
5.0
5.2
5.0
5.0
5.3
4.8
Tesi 4 2010
Maceration
crude
0.41
0.24
0.28
0.24
0.32
0.09
LLE
3.35
1.99
2.74
1.36
1.91
2.01
enrichment
8.02
8.3
9.8
5.7
6.0
22.3
Percolation
crude
0.44
0.25
0.29
0.27
0.29
0.12
LLE
5.56
3.37
4.13
1.63
2.50
1.38
enrichment
12.6
13.5
14.2
6.0
8.6
11.5
LLE salting
4.94
2.96
4.38
2.26
2.96
1.19
enrichment
11.2
11.8
15.1
8.4
10.2
9.9
resin
1.97
1.10
1.40
1.33
1.32
0.53
enrichment
4.5
4.4
4.8
4.9
4.6
4.4
Tesi 2 2012
Maceration
crude
0.69
0.35
0.27
0.41
0.44
0.21
LLE
6.32
3.57
2.11
1.68
2.65
2.12
enrichment
9.20
10.2
7.8
4.1
6.0
10.1
Table 4:
Content (% Title) of the active principles contained in the commercial, crude and purified grape extracts. catechin=(1); epicatechin=(2); gallic acid=(3); Procyanidin B1=(4); Procyanidin B2=(5); epicatechin gallate=(6).
