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Step-by-Step Tutorial
PRACTICAL WALKTHROUGH · PARAMETERS · COMMON MISTAKES
In tropical Borneo, wild mushrooms are sun‑dried or oven‑dried to reduce moisture below 10 % and inhibit mold, preserving flavor and nutrition for up to a year.
Origin: Dayak, Iban, Dusun (Traditional to present) — Borneo
See full technique reference →Drying lowers water activity (a_w) below 0.6, disrupting fungal metabolism. Heat causes partial degradation of water‑soluble B‑vitamins and loss of volatile aromatics, while concentrating β‑glucans and ergosterol. Controlled drying preserves enzymatic activity and reduces microbial proliferation.
Primary Reaction
Reduction of moisture content to <10 % to lower water activity below 0.6, inhibiting mold growth
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