Search for tag: "so2"

VEN123L Video 10.1 - Phenols and Color: Spectrophotometric Analysis

How can a spectrophotometer be used to quantify phenols and characterize wine color? What are the contributors to wine color and how can they be chemically distinguished from one another?

From  Thi Nguyen 0 likes 197 plays 0  

VEN123L Video 4.2 - Sulfur Dioxide: Aeration-Oxidation

How do you analyze free SO2 by Aeration-Oxidation? How does the method work; what's the underlying chemistry? How is the volume of titrant (NaOH) used to calculate the concentration of SO2…

From  Thi Nguyen 0 likes 460 plays 0  

VEN123L Video 4.1 - Sulfur Dioxide: Ripper

What is the Ripper method for SO2 analysis? How similar or different is this from the analysis of titratable acidity? How is the volume of titrant (iodine) used to calculate the concentrations of SO2…

From  Thi Nguyen 0 likes 611 plays 0  

VEN290 - Bio-Protection: Uses of Non-Saccharomyces Yeasts in Winemaking as an Alternative to Sulfites

Exit seminar by Stephen McGuire, MS candidate in Viticulture and Enology

From  Dario Cantu 0 likes 15 plays 0  

VEN290 - Microbiological Wine Faults

Exit seminar by Marco Fanucchi, MS candidate in Viticulture and Enology.

From  Dario Cantu 0 likes 26 plays 0  

VEN290 oxidation and SO2 measurement by Bryan Lairmore (May 12 2020)

From  Dario Cantu 0 likes 79 plays 0