節 (Fushi): The Dried Katsuobushi Tradition
I
Origin
Katsuobushi — dried, fermented, and smoked skipjack tuna — is the most technically complex preserved food in the Japanese tradition, requiring months of production and developing the highest inosinic acid (nucleotide) concentration of any culinary ingredient. The production process documented in Japanese professional sources reveals a preservation technology of extraordinary sophistication.
II
Description
The complete katsuobushi production process — documented from Japanese professional sources — and its culinary applications.
III
The Thread
—Scandinavian stockfish (same extreme drying — different fish, same umami concentration through desiccation), Bottarga (Italian dried, cured fish roe — same umami concentration through preservation), W
IV
Flavour Context
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Pillars V — VII
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