A gas that is vital for the growth of yeast cells. A small amount of oxygen is important at the start of fermentation. Too high a concentration of oxygen will lead to oxidation of the wine causing a loss of color, flavor, and aroma.
Cabernet will rape you and pinot noir seduces you. ... Cabernet will throw you down and rip your clothes off, and pinot noir subtly convinces you to take them off yourself.