Botanical Plate · 19th c. Scientific AtlasSaccharina diabolica (Laminaria diabolica)
Marine & Coastal BotanicalsRare Terroir
Hokkaido Rausu Kombu (Mother of Dashi)
Native / Vernacular: [羅臼昆布 (ラウスクンブ)]
Saccharina diabolica (Laminaria diabolica)·Family: Laminariaceae (Brown Kelp)
Primary Geographic TerroirShiretoko Peninsula Coastline, Hokkaido, Japan
Flavor Profile & Aroma Notes
Deep UmamiOcean BrineSweet MaltSavory Mineral
"Sea breeze, sun-cured kelp, mineral iodine, and rich glutamic sweetness"
Nutritional & Functional Profile
This artisanal specimen is celebrated for its natural terroir character, regional fermentation pathways, and culinary heritage.
Bioactive Compounds & Health Benefits
- ✓Nature's highest natural concentration of free L-Glutamate; discovered by Dr. Kikunae Ikeda in 1908
- ✓Supercharged with bioavailable iodine for thyroid hormone synthesis and fucoidan polysaccharides
- ✓Rich in alginic acid which aids heavy metal excretion and digestive gut lining protection
Identified Active Phytochemicals:
L-Glutamic acidFucoidanLaminarinIodineAlginic acid
Kitchen & Chef Applications
- The irreplaceable sacred foundation of traditional Japanese Ichiban Dashi with Katsuobushi
- Used for Kobujime: wrapping fresh white fish sashimi between cured kombu leaves to cure and infuse umami
- Simmered with soy sauce and mirin into savory Tsukudani relish
Artisanal Flavor Pairings
Katsuobushi (Bonito Flakes)Shiitake MushroomMirinSoy SauceSashimi
Harvest Season & Pantry Care
Harvest Window:Mid-Summer (July - August), aged 1 to 3 years in dark cellar (Kurakakoi)
Storage Guidelines:Keep dry away from humidity; white surface powder is natural umami mannitol (do not wash off!).