Incoprea Theory
Vol. XXIV · 219

Theory 128/Rice cooking/Threshold lens

Gelatinisation Needs a Temperature

The claim

Starch gelatinisation begins above a threshold temperature that depends on amylose content, so two rices cook differently at the same heat.

01Mechanism

Crystalline regions melt at a temperature set by polymer composition; below it, no amount of time cooks the grain.

02Prediction

Onset should track the threshold.

03Refutation

Onset tracking time would remove the temperature.