Table 4.
Total flavan-3-ols (PRO) for extracts of U. tomentosa commercial products.
| Product | PRO (mg/g) 1,2,3 | Product | PRO (mg/g) 1,2 3 |
|---|---|---|---|
| CR-1 | 21.28 fg ± 0.74 | SP-4 | 40.91 b ± 0.61 |
| CR-2 | 1.45 l ± 0.11 | SP-5 | 24.74 ef ± 2.71 |
| CR-3 | 27.42 de ± 0.48 | SP-6 | 29.70 cd ± 0.40 |
| CR-4 | 17.25 hi ± 0.14 | SP-7 | 20.82 fgh ± 1.25 |
| CR-5 | 7.85 k ± 0.53 | SP-8 | 31.64 cd ± 0.65 |
| CR-6 | 7.21 k ± 0.67 | SP-9 | 9.16 k ± 0.36 |
| SP-1 | 20.61 gh ± 2.05 | SP-10 | 8.36 k ± 0.59 |
| SP-2 | 52.96 a ± 2.67 | SP-11 | 11.17 jk ± 1.04 |
| SP-3 | 29.05 cd ± 3.16 | SP-12 | 13.87 ij ± 1.31 |
1 mg cyanidin chloride equivalents/g sample. 2 Values are expressed as mean ± standard deviation (S.D.). 3 Different superscript letters indicate differences are significant at p < 0.05.