the feeling of a person whose attention, concern, or curiosity is particularly engaged by something: She has a great interest in the poetry of Donne. something that concerns, involves, draws the attention of, or arouses the curiosity of a person: His interests are philosophy and chess.
Primary fermentation usually takes between three to seven days to complete. It goes by much more quickly than secondary fermentation because wine must is a much more fertile environment for the yeast. Sugar and oxygen levels are high during primary fermentation and there are plenty of nutrients.
Red wine is typically fermented at higher temperatures up to 29 Â°C (85 Â°F). Fermentation at higher temperatures may have adverse effect on the wine in stunning the yeast to inactivity and even boiling off some of the flavors of the wines.