The following are the differences between the two:
1. Different processing methods
The first difference between them is the difference in processing methods. The dried seaweed sold in the market is generally made from Porphyra striata as raw material and then dried; while seaweed is a product made from Porphyra yezoensis by cutting, drying, baking and other processes.
2. Different nutritional values
In terms of nutritional value, they are also completely different. The nutritional value of seaweed is mainly based on protein and dietary fiber; while the nutritional value of seaweed Concentrated various B vitamins in seaweed, and also rich in iodine and selenium. So in terms of nutritional value, the two are slightly different. However, relatively speaking, its nutritional value is still higher than that of seaweed.
3. Different appearance
If you observe carefully, you will find that they are actually different in appearance and shape. Seaweed usually appears in the form of round pancake-shaped seaweed; while nori is pressed into thin sheets like striped seaweed.
4. Prices are different
Because they are made in different ways, the prices are also different. Usually the price of seaweed is higher than that of seaweed.
5. Different eating methods
From the perspective of eating methods, seaweed appears in people's eyes as a snack, and it is easy to eat and can be eaten immediately after opening the bag; while seaweed is generally used as a food ingredient. All require cooking and processing before they can be eaten.
Extended information:
Nutritional value of seaweed
1. Seaweed has high nutritional value and contains a variety of nutrients necessary for the human body. Its protein content is 9 times more than fresh mushrooms, and every 100 grams of seaweed contains 26.2 grams of protein.
2. It is also rich in vitamins A, B, B, C and trace elements such as iodine, calcium and iron.
3. Its fat content is also 8 times more than kelp, 2 times more calcium than dried mushrooms, 1 times more niacin than fungus, and nearly 10 times more riboflavin than shiitake mushrooms.
4. Rich in choline, calcium and iron, it can enhance memory, treat anemia in women and children, promote the growth and health care of bones and teeth; contains a certain amount of mannitol, which can be used as an auxiliary food to treat edema.
Reference: The difference between seaweed and seaweed--People's Daily Online