Application
Fat carries flavor, which changes every rule you brought from beverage.
Why does flavor behave differently in dairy?
Fat holds flavor and lets it go slowly, so dairy needs more flavor than a drink does — and cold makes you taste less of it. Dosages from beverage work do not carry over.
Fat dissolves most flavor compounds, and that one fact changes everything. The same flavor at the same level in a 10% fat ice cream and in water is not the same strength, the same length, or the same balance.
It slows the release. Flavor compounds sit in the fat and come out gradually, so the flavor arrives later and lasts longer. People read that as richness.
It means you need more. More of the flavor is held back at any moment, so more has to be in there.
It changes the balance, not just the level. Oil-loving compounds get held back more than water-loving ones, so the flavor shifts shape.
That last point matters most when you reduce the fat. Take the fat out and the same flavor tastes sharper, faster and thinner. A reduced-fat product usually needs a reformulated flavor and often a mouthfeel system — not just more of the same.
Ice cream is served around −12 °C and eaten cold enough to numb your mouth. Aroma evaporates less, your receptors respond less, and sweetness in particular drops away.
So ice cream mixes are made sweeter and more strongly flavored than they taste, and judging a mix at room temperature will actively mislead you.
Acidity from fermentation, usually pH 4.0–4.6. Gentler than a soft drink, but enough to move fruit flavors over shelf life.
Live cultures that keep working in the pot, slowly acidifying further and producing their own compounds. A fruit yogurt at the end of its shelf life is measurably a different product from the same yogurt on day one.
Heating to 135–150 °C creates cooked, sulfurous and caramelized notes from the milk itself. Your flavor has to work over that background — which is why UHT flavored milks lean so heavily on chocolate and caramel, flavors that share character with the cooked notes rather than fighting them.
Structure
Coverage