Lecture 09

Lecture 09 - 1 RED WINE PRODUCTION RED WINE PRODUCTION...

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Unformatted text preview: 1 RED WINE PRODUCTION RED WINE PRODUCTION ANOTHER LOOK ANOTHER LOOK LEC 9 LEC 9 • CAP MANAGEMENT DURING FERMENTATION • THE CHEMISTRY OF RED & WINE PHENOLICS (TANNINS) • TANNIN EXTACTION BEFORE PRESS • TANNIN MANAGEMENT • BARREL TYPES • BARREL MAKING • THE CHEMISTRY OF AGING RED WINE PRODUCTION RED WINE PRODUCTION Post/Pre Post/Pre-Ferm Ferm . Maceration . Maceration RED WINE PRODUCTION RED WINE PRODUCTION Post/Pre Post/Pre-Ferm Ferm . Maceration . Maceration 1. OPERATION-- cold soak for several days-- management of pigments anthocyanin (from skins/ aq.) 2. SOME CONSIDERATIONS-- anthocyanin extraction -- H 2 O extraction 1 st-- not needed for all grapes-- Effective for low color grapes 3. SOME CHALLENGES-- extended soak raise in VA CAP FORMATION RED WINE PRODUCTION RED WINE PRODUCTION Post/Pre Post/Pre-Ferm Ferm . Maceration . Maceration RED WINE PRODUCTION RED WINE PRODUCTION Cap Punch Down: 3 Strategies Cap Punch Down: 3 Strategies Approach continuum: Many solutions: *hand *pump *fancy nozzle *delastage *deportation anthocyanin extraction Early formation polymeric pigments RED WINE PRODUCTION RED WINE PRODUCTION Cap Punch Down: 3 Strategies Cap Punch Down: 3 Strategies Approach continuum: Many solutions: *hand *pump *fancy nozzle *delastage *deportation anthocyanin extraction Early formation polymeric pigments 2...
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This note was uploaded on 01/24/2010 for the course CHEM 80H taught by Professor Crews during the Spring '09 term at UCSC.

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Lecture 09 - 1 RED WINE PRODUCTION RED WINE PRODUCTION...

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