Open Access
Tabla 3.
Valores medios ± desviaciones estándar de la composición polifenólica de los vinos. Los valores seguidos por una misma letra no presentaron diferencias en el test de Tukey al 5%.
| Polifenoles totales | Antocianos | Catequinas | Proantoc. | |
|---|---|---|---|---|
| Variedad | ||||
| Syrah | 690 ± 25 c | 222 ± 7 d | 422 ± 33 d | 877 ± 82 d |
| Cab. Franc | 733 ± 42 c | 256 ± 25 c | 404 ± 71 d | 957 ± 91 d |
| Merlot | 1134 ± 53 b | 253 ± 31 c | 884 ± 117 b | 1539 ± 148 c |
| Cab. Sauv. | 1165 ± 34 b | 320 ± 24 b | 1120 ± 119 a | 1551 ± 141 c |
| Marselan | 1220 ± 99 b | 385 ± 26 a | 737 ± 97 c | 1810 ± 78 b |
| Tannat | 1325 ± 42 a | 375 ± 21 a | 862 ± 34 b | 2022 ± 55 a |
| Técnica de vinificación | ||||
| MT | 1015 ± 246 b | 320 ± 67 a | 677 ± 249 b | 1455 ± 422 ns |
| EDA + ME | 1074 ± 259 a | 283 ± 63 b | 800 ± 284 a | 1463 ± 453 ns |
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