publication . Thesis . 2009

Structures moléculaire et perception tannique des raisins et des vins (Cabernet-Sauvignon, Merlot) du Bordelais

Chira, Kleopatra;
Open Access French
  • Published: 01 Jan 2009
  • Country: Morocco
Abstract
Cabernet-Sauvignon (CS) and Merlot (M) phenolic composition is of paramount importance to grapes and red wines structure and quality (astringency and bitterness) in Bordeaux winegrowing region. Tannins and anthocyanins composition as well as tannin perception have been studied for Cabernet-Sauvignon and Merlot grapes and wines. Grapes study was carried out with samples from five vineyards located in Bordeaux (Pauillac, Margaux, Saint Emilion (1), Saint Emilion (2)and Côtes de Bourg) for three consecutive vintages (2006, 2007 and 2008) and for different soil types (Silty, Sandy, Silty-sandy 1, Silty-sandy 2, Silty clay-sandy for M and Clay-loam, Sandy-silty 1, Si...
Subjects
free text keywords: oenologie, vinification, analyse sensorielle, chromatographie, vitis vinifera, tanin, raisin, cabernet sauvignon, merlot, bordelais, astringence, polymérisation, flavonoïde, amertume
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Thesis . 2009
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