Table 1.
Composition of the red wine powder (RWP) obtained from Aglianico del Vulture (harvest 2018). Mass spectrometry-based analyses were carried out to evaluate the amount of specialized metabolites in RWP. The mean values ± standard deviation (SD) from at least three independent experiments, each in triplicate, are reported.
| mg/100 mL ± SD | |
|---|---|
| Phenolic acids | |
| Caffeic acid | 0.218 ± 0.047 |
| Coumaric acid | 0.078 ± 0.002 |
| Stilbenes | |
| Resveratrol | 0.053 ± 0.01 |
| Anthocyanidins | |
| Delphinidin-3-O-glucoside | 0.072 ± 0.003 |
| Cyanidin-3-O-glucoside | 1.30 ± 0.18 |
| Malvidin-3-O-glucoside | 14.00 ± 0.23 |
| Flavonols | |
| Quercetin | 0.785 ± 0.02 |