Description
Sun‑rack jerky drying is a low‑temperature dehydration method used by Plains tribes to preserve meat.
Technical
The process combines salt brining (lowering water activity below 0.85) with convective solar heating (25–35 °C) to remove moisture, concentrating proteins and generating Maillard reaction products that contribute flavor. Reduced water activity (0.4–0.5) and mildly acidic pH (≈5.5–6.0) inhibit mesophilic and pathogenic bacteria, extending shelf life to weeks.
Science
Primary Reaction
Water removal (dehydration) and protein denaturation with Maillard browning
Sensory Profile
Aroma ()
Wine Analogy
Aged Nebbiolo with its leather and dried fruit notes
Coffee Analogy
Dark roast Sumatran with earthy tobacco undertones
Perfume Analogy