Laver is a kind of large economic seaweed, mainly produced in China, South Korea, Japan, and other places. Taxonomically, it belongs to the phylum Rubra, Prorubra, Rubra, Rubra, and Laver. As a high-quality, high-protein, low-fat Marine food, seaweed is nutritious and delicious. Among hundreds of known varieties of 20g pure laver, the ones that are used in industrial cultivation are mainly laver altar and Porphyra Porphyra, which are also the main varieties of laver in our country. Dried laver is a very traditional Chinese laver product, made by laver, its crude protein content of 30% ~ 50%, but also rich in a variety of vitamins and a variety of essential amino acids and inorganic salt, in addition, dietary fiber content is also very rich, compared with other plant foods, its advantages are more prominent.
Before the early 1960s, the Chinese laver aquaculture industry has not yet been formed. After more than 40 years of development, laver aquaculture and processing have formed mainly laver aquaculture and processing industry in Fujian, Zhejiang, Jiangsu, and Shandong. Enterprises from seed cultivation, sea aquaculture, primary processing (single piece of seaweed), secondary processing (the seaweed obtained from primary processing and then seasoning, baking, packaging, and other processing into convenient seaweed food), and foreign trade have formed a relatively mature industry.
Our country's laver food processing enterprises are many, the products are mainly divided into two series laver and Porphyra laver, processing enterprises introduce advanced laver processing and production equipment, absorb advanced technology, and makes the production and processing standardization.