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Trial Shows Amino Acid Based Nutrients to Increase Wine Aromatics

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When thinking about the aromas of wine, most people focus on the fruity or floral sensations that arise from a glass; esters, specifically the acetate esters formed during the fermentation process, are responsible for the expression of those complex aromatics in wine. These esters are formed not only from the nitrogen sources, such as ammonium and amino acids, within the must, but also from the nitrogen found in nutrients used in winemaking.