Washoku Zukan

昆布

こんぶ

konbu

Kombu kelp

  • Summer
昆布 (Kombu kelp)

Description

The seaweed at the heart of dashi, packed with glutamate, the compound behind umami. Nearly all of it comes from Hokkaido.

Did you know?

In 1908 chemist Ikeda Kikunae discovered 'umami' by analysing kombu broth.

Famous produce

  • Ma-konbu (Hakodate)
  • Rishiri konbu
  • Hidaka konbu
  • Rausu konbu

In the kitchen

  • dashi
  • kobujime
  • tsukudani
  • oden

Season

  1. Spring
  2. Summer
  3. Autumn
  4. Winter

Nutritional composition

per 100 g edible portion

170 kcal

Energy breakdown
  • Protein 14%
  • Fat 7%
  • Carbohydrate 79%
Main
Energy 170 kcal
Water 9.5 g
Protein 5.8 g
Fat 1.3 g
Carbohydrate 64.3 g
Dietary fibre 32.1 g
Salt equivalent 6.6 g
Minerals
Sodium 2,600 mg
Potassium 6,100 mg
Calcium 780 mg
Magnesium 530 mg
Iron 3.2 mg
Zinc 0.9 mg
Iodine 200,000 µg
Vitamins
Vitamin A (RAE) 130 µg
Vitamin D 0 µg
Vitamin E (α-tocopherol) 2.6 mg
Vitamin K 110 µg
Vitamin B1 0.26 mg
Vitamin B2 0.31 mg
Vitamin B12 0 µg
Folate 240 µg
Vitamin C 29 mg

Source: Standard Tables of Food Composition in Japan, 8th ed., 2023 supplement (MEXT) · food no. 09017 · Tr = trace · — = no data

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