| environmental factors and seasonality affect the concentration of rotundone in vitis vinifera l. cv. shiraz wine. | rotundone is a sesquiterpene that gives grapes and wine a desirable 'peppery' aroma. previous research has reported that growing grapevines in a cool climate is an important factor that drives rotundone accumulation in grape berries and wine. this study used historical data sets to investigate which weather parameters are mostly influencing rotundone concentration in grape berries and wine. for this purpose, wines produced from 15 vintages from the same shiraz vineyard (the old block, mount lang ... | 2015 | 26176692 |