Tracey E. Siebert, Claudia Wood, Gordon M. Elsey, and Alan P. Pollnitz.
Determination of Rotundone, the Pepper Aroma Impact Compound, in Grapes and Wine, ASAP J. Agric. Food ChemShiraz, also known as Syrah or Hermitage, is one of Australia’s most popular red wine varieties. Rotundone was identified as the potent aroma compound responsible for pepper aromas in grapes, wine, herbs, and spices, including peppercorns.