Selection of laver and nutritional analysis of laver

Nori

Porphyra is the algae of algae. The algae is purple and generally 12 to 30 cm high. The longest cultivated porphyra is more than 4 meters long. It is distributed in Liaoning Peninsula, Shandong Peninsula, Zhejiang and Fujian coasts. It is also produced in North Korea and Japan. Porphyra is a red algae plant that grows on shallow sea reefs. The colors are red purple, green purple and black purple. After drying, they are all purple. It is named porphyra because it can be used as a dish. It is the thallus of Porphyra serrata, a plant of the family Rhodophyceae.

There are records of eating laver in my country since before the Han Dynasty, and it has always been regarded as one of the precious seafood.