Description
Acid-induced protein denaturation creates a clear, bright broth with layered sourness.
Technical
Tamarind's tartaric acid (C4H6O6) and turmeric's curcuminoids undergo pH-dependent solubility changes while fish proteins partially hydrolyze into free amino acids. The low pH environment (3.5-4.2) inhibits microbial growth while extracting hydrophilic compounds.
Culinary Significance
Achieves a signature 'clean sourness' distinct from coconut-based curries, allowing delicate seafood flavors to remain prominent.
Science
Primary Reaction
Acid hydrolysis of fish myofibrillar proteins
Parameters
Temperature
88°C optimal
82°C to 95°C range
Time
22 min
12 min – 35 min
Equipment
Clay pot (traditional)Stainless steel pot (modern)Fine mesh skimmer