Management of Free SO2 in Barrels to Maximize Wine Quality скачать в хорошем качестве

Management of Free SO2 in Barrels to Maximize Wine Quality

In this video, David Sommer, the CTO of BarrelWise Technologies, discusses the importance of precise management of free SO2 in barrels of ageing wine. We consider the different aspects of the free SO2 management cycle, and share some data from experiments from both the laboratory and in-winery testing. Lean more at www.barrelwise.ca Chapters: 00:00 Intro 00:27 Effect of quality variation on a winery's financials 02:34 Relationship between quality and free SO2 04:16 The problem with assuming composite samples are representative of the barrel group 05:15 How much Does free SO2 vary from barrel to barrel? 08:32 Impact of the sampling process on winemaker's decision-making 09:42 Overview of existing analysis methods and instruments 10:59 SO2 dosing method vs. stratification of free SO2 in barrels 13:04 Effect of stirring the barrel after SO2 add 13:56 Reducing variance with barrel-by-barrel free SO2 management 14:56 Relationship between free SO2 and VA 16:20 Using free SO2 history to predict VA 18:09 Recap