Description
Mechanical disruption of lemongrass cell walls to release volatile essential oils.
Technical
Rupture of epidermal oil glands containing citral (geranial + neral), myrcene, and limonene via shear force from crushing. Increases surface area for diffusion.
Culinary Significance
Fundamental technique for maximizing aroma in soups, curries, and marinades.
Science
Primary Reaction
Mechanical lysis of oil glands
Parameters
Temperature
25°C optimal
15°C to 40°C range
Time
10 sec
5 sec – 30 sec
Equipment
Chef's knife (flat side)Mortar pestle (stone preferred)Rolling pin