Open Access

Tabla 1.

Composición básica de las uvas según cultivar y momento de cosecha.

Cultivar Año de Momento de Azúcares Acidez titulable pH A280 ApH1 EA (%)
vendimia cosecha (g/L) (gH2 SO4/L)
Pinot Noir 2016 1er cosecha 129 ± 1 b 12.25 ± 0.09 a 3.10 ± 0.05 b
2da  cosecha 243 ± 1 a 3.62 ± 0.18 b 3.52 ± 0.10 a 33.5 ± 3.7 939 ± 18 30.8 ± 1.8
2017 1er cosecha 171 ± 1 b 5.11 ± 0.04 a 3.29 ± 0.01 b
2dacosecha 224 ± 21 a 4.86 ± 0.03 b 3.45 ± 0.02 a 53.4 ± 3.3 212 ± 2.3 26.0 ± 1.8
2018 1ercosecha 175 ± 2 b 4.48 ± 0.10 a 3.22 ± 0.01 b
2dacosecha 245 ± 3 a 3.94 ± 0.17 b 3.59 ± 0.04 a 58.9 ± 3.8 434.5 ± 41.3 25 ± 1.2
Tannat 2016 1ercosecha 175 ± 2 b 8.43 ± 0.12 b 3.12 ± 0.04 b
2dacosecha 243 ± 3 a 4.51 ± 0.07 a 3.31 ± 0.03 a 47.5 ± 0.5 2258 ± 145 51.6 ± 2.6
2017 1er cosecha 182 ± 2 b 5.98 ± 0.05 a 3.10 ± 0.02 b
2dacosecha 193 ± 1 a 5.48 ± 0.07 b 3.23 ± 0.03 a 61.5 ± 1.5 949 ± 3.0 49.2 ± 0.6
2018 1ercosecha 191 ± 1 b 3.63 ± 0.05 b 3.14 ± 0.03 b
2dacosecha 263 ± 6 a 4.19 ± 0.27 a 3.27 ± 0.01 a 81.6 ± 3.4 2334.5 ± 19.3 47.0 ± 1.1
*

Medias con distinta letra indican diferencias significativas (p < 0.05). A280: riqueza fenólica de la uva, ApH1: potencial en antocianos totales, EA (%): es índice de extractibilidad de los antocianos.

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