What You Need to Know
Osmotic dehydration extracts fruit juices into sugar solution while acetic acid prevents spoilage via pH reduction below 4.6, with esterification creating new aroma compounds.
Provides shelf-stable fruit flavoring for beverages, marinades, and dressings without refrigeration.
Key Parameters
Temperature
18°C
15°C - 22°C
Time
5 days
24h - 2 weeks
Equipment
Non-reactive vessel (glass/stainless)CheeseclothpH meter (optional)
Steps
- 1.
Switchel (Colonial America): Base for ginger-infused haymaker's drink
- 2.
Shrub Sour (Modern Mixology): Acid component replacing citrus
The Science
Primary Reaction
Esterification (acetic acid + fruit alcohols → aroma esters)