''Pyropia tenera'', also known as gim or

nori Nori is a dried edible seaweed used in Japanese cuisine, usually made from species of the red algae genus ''Pyropia'', including ''P. yezoensis'' and ''Pyropia tenera, P. tenera''. It has a strong and distinctive flavor, and is generally made in ...

, is a red algal species in the genus '' Pyropia''. The specific name, ''tenera'', means "delicate" and alludes to its small size. It typically grows to lengths between 20 and 50 cm. It is most typically found in the western

Pacific Ocean The Pacific Ocean is the largest and deepest of Earth's five Borders of the oceans, oceanic divisions. It extends from the Arctic Ocean in the north to the Southern Ocean, or, depending on the definition, to Antarctica in the south, and is ...

and the

Indian Ocean The Indian Ocean is the third-largest of the world's five oceanic divisions, covering or approximately 20% of the water area of Earth#Surface, Earth's surface. It is bounded by Asia to the north, Africa to the west and Australia (continent), ...

Mariculture

In both

Wales Wales ( ) is a Countries of the United Kingdom, country that is part of the United Kingdom. It is bordered by the Irish Sea to the north and west, England to the England–Wales border, east, the Bristol Channel to the south, and the Celtic ...

and

Japan Japan is an island country in East Asia. Located in the Pacific Ocean off the northeast coast of the Asia, Asian mainland, it is bordered on the west by the Sea of Japan and extends from the Sea of Okhotsk in the north to the East China Sea ...

, ''P. tenera'' (and ''P. yezoensis'') serve as a principal component of dried seaweed food, and has been actively cultivated since ancient times. In Japan, it is most often used in ''

'', (and in

China China, officially the People's Republic of China (PRC), is a country in East Asia. With population of China, a population exceeding 1.4 billion, it is the list of countries by population (United Nations), second-most populous country after ...

as '' zicai'', and Korea as '' gim''), and as such is a prime ingredient in

sushi is a traditional Japanese dish made with , typically seasoned with sugar and salt, and combined with a variety of , such as seafood, vegetables, or meat: raw seafood is the most common, although some may be cooked. While sushi comes in n ...

. In

(and to some degree,

England England is a Countries of the United Kingdom, country that is part of the United Kingdom. It is located on the island of Great Britain, of which it covers about 62%, and List of islands of England, more than 100 smaller adjacent islands. It ...

), it is used in the traditional food, laverbread. Like many of the

edible seaweed Edible seaweed, or sea vegetables, are seaweeds that can be eaten and used for culinary purposes. They typically contain high amounts of fiber. They may belong to one of several groups of multicellular algae: the red algae, green algae, and bro ...

species, it is susceptible to infection by the

parasitic Parasitism is a close relationship between species, where one organism, the parasite, lives (at least some of the time) on or inside another organism, the host, causing it some harm, and is adapted structurally to this way of life. The ent ...

oomycete The Oomycetes (), or Oomycota, form a distinct phylogenetic lineage of fungus-like eukaryotic microorganisms within the Stramenopiles. They are filamentous and heterotrophic, and can reproduce both sexually and asexually. Sexual reproduction o ...

'' Pythium porphyrae''.

References

External links

Algae of Korea Bangiophyceae Edible seaweeds Marine biota of Asia Species described in 1897 {{red alga-stub