Authors Note: This blog post and vlog were created prior to the U.S. outbreak of COVID-19. The material covered here is based on observations, projects, and interactions with wineries prior to the various state orders to address the ongoing COVID-19 crisis. For more information pertaining strictly to COVID-19, please see past blog posts. Hello! Welcome […]
Protein Stability
What’s in that wine? Taking a closer look at wine protein stability.
Wine contains a number of soluble proteins that are derived from grapes. In fact, several processes that enhance skin exposure or extraction time during harvest and fermentation can increase protein concentrations of wine. This includes basic harvest operations like mechanical harvesting, crush and destemming (as opposed to whole cluster pressing), and maintaining late press fractions. […]