Riesling: Impact of grape cluster zone defoliation, grape must clarification and yeast strain on TDN potential in cool climate wines
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Article de revue
Este ítem está publicado en
Wine and Viticulture Journal. 2016-03, vol. 31, n° 2, p. 51-54
Resumen en inglés
Bottle-aged Riesling is often characterised by petrol and kerosene-like aromas. While well-accepted when in balance with other aged characteristics for their contribution to complexity, such aromas are considered undesirable ...Leer más >
Bottle-aged Riesling is often characterised by petrol and kerosene-like aromas. While well-accepted when in balance with other aged characteristics for their contribution to complexity, such aromas are considered undesirable in young Riesling wines. This following article highlights possible targets in the grapegrowing and winemaking process to tackle the problem of excessive petrol aroma by reducing the potential of 1,1,6-trimethyl-1,2-dihydronaphthalene (TDN) - the marker molecule associated with this aromatic expression.< Leer menos
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