Pyropia tenera

Pyropia tenera is a species of red algae that is native to the coasts of Japan and Korea. It is commonly known as nori in Japan and gim in Korea. Pyropia tenera is a significant part of the diet in these countries and is used in a variety of dishes, including sushi and soups.

Taxonomy

Pyropia tenera belongs to the Rhodophyta phylum, which is commonly known as the red algae. It is part of the Bangiaceae family and the Pyropia genus. The species was first described by the Japanese botanist Kintarō Okamura in 1936.

Description

Pyropia tenera is a thin, flat, and leaf-like algae that can grow up to 30 cm in length. It has a dark green to almost black color when fresh, but turns a dark purple to black when dried. The algae has a unique life cycle, alternating between a microscopic stage and a macroscopic stage.

Cultivation

Cultivation of Pyropia tenera is a significant industry in Japan and Korea. The algae is typically grown on nets that are suspended in the sea. Harvesting takes place in the winter months, after which the algae is dried and processed into sheets.

Culinary uses

In Japan and Korea, Pyropia tenera is a staple food. It is most commonly used to wrap sushi in Japan, while in Korea it is often served as a side dish, either plain or seasoned with sesame oil and salt. The algae is also used in soups and other dishes.

Nutritional value

Pyropia tenera is rich in protein, vitamin A, vitamin C, and minerals such as iron, calcium, and iodine. It also contains dietary fiber and is low in calories.

See also

• Nori
• Red algae
• Seaweed farming

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Pyropia tenera

• Nori seaweed
  Nori seaweed
• 
  Laver (nori) aquaculture production, thousand tonnes, 1950-2022