Open Access
Table 1.
The results of stum analisys.
| Grape variety | Year | The mass fraction of sugar, g/100 cm3 | The mass fraction of titratable acid equivalent to tartaric acid, g/dm3 |
|---|---|---|---|
| White grape varieties | |||
| Cristall | 2014 | 20.0 | 6.8 |
| Platovskiy | 2014 | 19.6 | 7.4 |
| 2015 | 17.1 | 6.7 | |
| Sauvignon blanc | 2016 | 19.1 | 7.6 |
| Pinot gris | 2016 | 17.8 | 8.9 |
| Bianca | 2016 | 23.1 | 7.9 |
| Riton | 2016 | 17.8 | 6.7 |
| Citronniy magaracha | 2014 | 18.4 | 7.7 |
| 2015 | 17.8 | 7.4 | |
| 2016 | 19.8 | 6.9 | |
| 2017 | 14.9 | 12.5 | |
| 2018 | 18.0 | 10.7 | |
| Red grape varieties | |||
| Merlot | 2015 | 20.5 | 5.6 |
| 2016 | 19.4 | 7.2 | |
| 2017 | 15.6 | 14.8 | |
| 2018 | 21.7 | 9.2 | |
| Pinot noir | 2015 | 18.0 | 5.9 |
| 2016 | 13.8 | 11.5 | |
| 2018 | 22.5 | 8.6 | |
| Livadiyskiy cherniy | 2015 | 16.8 | 7.0 |
| 2016 | 18.6 | 6.2 | |
| 2017 | 16.1 | 11.0 | |
| Cymlyanskiy cherniy | 2016 | 16.7 | 8.4 |
| 2017 | 14.4 | 15.3 | |
| 2018 | 18.0 | 11.6 | |
| Saperavy severniy | 2016 | 18.8 | 8.7 |
| 2018 | 16.1 | 9.0 | |
| Levokumskiy | 2016 | 16.7 | 6.6 |
| 2017 | 15.1 | 11.3 | |
| Rubin Golodrigy | 2016 | 17.6 | 12.1 |
| 2017 | 9.5 | 16.5 | |
| Gurzufskiy rozoviy | 2016 | 18.6 | 8.3 |
| 2018 | 24.7 | 9.9 | |
| Cabernet Sauvignon | 2016 | 16.5 | 13.2 |
| 2017 | 16.0 | 12.9 | |
| 2018 | 21.3 | 6.9 | |
| Standard requirements [16] | Not less than 16.0 | Not rated | |
| Optimal parameters [17]:
–for strong beverages (like brandy) –for sparkling wines –for dry, semi-dry and semi-sweet wines –for strong wines –for dessert and liqueur wines |
Not less than 16.0 17.0–20.0 17.0–22.0 Not less than 20.0 Not less than 22.0 |
8-12 7-11 5-9 5-8 4-7 |
|
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