Table 5.
Anthocyanins and monomeric index (MI) in cvs. Cabernet Sauvignon young wines at two CO2 levels (aCO2 and eCO2) of vintages 2014, 2015 and 2016.
| Cabernet Sauvignon | ||||||
|---|---|---|---|---|---|---|
| year | 2014 | 2015 | 2016 | |||
| treatment | aCO2 | eCO2 | aCO2 | eCO2 | aCO2 | eCO2 | 
| Tanth [mg/L] | 403.73 ± 28.67 | 400.89 ± 32.88 | 228.62 ± 25.74 | 191.47 ± 4.71 | 200.38 ± 10.20 | 186.70 ± 13.10 | 
| del-3-glc [mg/L] | 53.31 ± 7.84 | 52.13 ± 9.31 | 34.95 ± 8.71 | 28.60 ± 2.30 | 14.92 ± 2.13 | 13.54 ± 1.58 | 
| cya-3-glc [mg/L] | 7.30 ± 1.33 | 7.37 ± 2.59 | 2.47 ± 2.36 | 2.43 ± 0.65 | - | - | 
| pet-3-glc [mg/L] | 36.92 ± 3.63 | 36.58 ± 4.02 | 24.15 ± 3.86 | 19.72 ± 0.44 | 13.91 ± 1.50 | 12.75 ± 1.20 | 
| peo-3-glc [mg/L] | 29.37 ± 2.68 | 29.79 ± 4.93 | 14.05 ± 1.82 | 11.37 ± 1.23 | 5.85 ± 0.81 | 5.59 ± 0.06 | 
| mal-3-glc [mg/L] | 178.27 ± 7.64 | 177.30 ± 6.22 | 103.43 ± 2.86 | 89.05 ± 4.92 | 113.30 ± 5.19 | 105.72 ± 5.10 | 
| del-3-glac [mg/L] | 11.01 ± 1.44 | 10.85 ± 1.64 | 8.53 ± 1.65 | 7.03 ± 0.49 | 4.18 ± 0.44 | 4.07 ± 0.15 | 
| pet-3-glac [mg/L] | 8.98 ± 1.04 | 8.81 ± 1.11 | 7.50 ± 1.40 | 5.97 ± 0.64 | 4.68 ± 0.56 | 4.45 ± 0.53 | 
| peo-3-glac [mg/L] | 5.63 ± 0.34 | 5.51 ± 0.52 | 3.98 ± 0.60 | 2.78 ± 0.45 | 2.03 ± 0.06 | 1.83 ± 0.21 | 
| mal-3-glac [mg/L] | 41.87 ± 1.51 | 42.33 ± 1.11 | 29.55 ± 3.25 | 24.52 ± 1.14 | 40.11 ± 1.56 | 37.62 ± 4.32 | 
| pet-3-glcu [mg/L] | 1.36 ± 0.21 | 1.19 ± 0.20 | - | - | 0.66 ± 0.14 | 0.47 ± 0.27 | 
| peo-3-glcu [mg/L] | 2.32 ± 0.18 | 2.37 ± 0.25 | - | - | 0.74 ± 0.16 | 0.66 ± 0.04 | 
| mal-3-glcu [mg/L] | 27.39 ± 1.10 | 26.67 ± 1.12 | - | - | - | - | 
| MI | 33.50 ± 4.01 | 38.07 ± 3.41 | 28.87 ± 7.15 | 30.34 ± 4.16 | 28.77 ± 5.73 | 26.00 ± 2.77 | 
Values are the mean (± SD) of three FACE rings per treatment with aCO2 (A1, A2 and A3) and eCO2 (E1, E2 and E3).