Table 3. Soluble solids yields polyphenols content and antioxidant power of raspberry phenolic extracts obtained with several enzymatic formulations. Extraction conditions: 50ºC, 18 hrs; enzyme concentration 10% (g/100 g raw material); solvent: ethanol/water 25/75; solid/liquid ratio 1/20. |
Enzymatic formulation |
Soluble
solids (SS) g extract/ |
Phenolic
compounds (TPC) mg |
Antioxidant
activity |
Antioxidant activity |
Antioxidant activity |
|
Non enzymatic control |
3.86 ± 0.14 |
11.35 ± 0.27 |
3.76 ± 0.11 |
13.73 ± 0.27 |
5.31 ± 0.23 |
|
Cellubrix |
9.47 ± 0.70 |
9.75 ± 0.39 |
3.34 ± 0.03 |
13.02 ± 1.12 |
4.34 ± 0.20 |
|
Granozyme |
5.41 ± 0.24 |
9.59 ± 0.16 |
3.48 ± 0.02 |
12.14 ± 0.51 |
4.89 ± 0.45 |
|
Grindamyl CA 150 |
5.97 ± 0.05 |
15.79 ± 0.43 |
5.88 ± 0.39 |
15.95 ± 0.81 |
6.96 ± 0.16 |
|
Maxoliva |
8.56 ± 0.24 |
15.40 ± 0.91 |
5.70 ± 0.47 |
15.02 ± 1.77 |
7.06 ± 0.48 |
|
Olivex |
7.81 ± 0.51 |
11.10 ± 0.36 |
3.74 ± 0.12 |
13.86 ± 0.61 |
5.10 ± 0.22 |
|
Pectinex Ultra SPL |
7.89 ± 0.11 |
11.09 ± 0.6 |
3.71 ± 0.25 |
13.63 ± 0.09 |
5.09 ± 0.03 |
|
Rohapect 10L |
5.44 ± 0.24 |
10.48 ± 0.84 |
4.07 ± 0.19 |
13.28 ± 0.41 |
5.41 ± 0.27 |
|
Rohapect DA6L |
6.09 ± 0.50 |
10.70 ± 0.29 |
3.74 ± 0.10 |
12.79 ± 0.79 |
4.91 ± 0.30 |
|
Rohapect Max |
5.58 ± 0.32 |
12.17 ± 0.31 |
4.02 ± 0.11 |
14.36 ± 0.14 |
5.36 ± 0.04 |
|
Rohavin |
4.17 ± 0.32 |
11.06 ± 0.09 |
3.67 ± 0.02 |
13.81 ± 0.20 |
5.35 ± 0.43 |
|
Ultrazym 100G |
12.19 ± 0.60 |
10.21 ± 0.19 |
3.79 ± 0.14 |
13.76 ± 0.24 |
5.40 ± 0.28 |
|
Viscozym |
7.7 ± 0.17 |
10.11 ± 0.18 |
3.44 ± 0.12 |
13.73 ± 0.47 |
4.79 ± 0.19 |
|
|