Why is seaweed called seaweed?
Seaweed, the word comes from Japan; In Japanese, seaweed is written as "seaweed", Hiragana: のり, Katakana ノリand Roman character: no ri.
Little is known about seaweed
Seaweed is laver; But laver is not all seaweed. Rhodophyta, Rhodophyta. Algae are purple or red, composed of single or double layers of cells, and are leaflike, heart-shaped and banded. The false root fixator at the lower part of laver is attached to the rock. The height can reach 20-30 cm. The process of androgyny and reproduction is complicated. 1955, scientists in China made clear the life history of laver for the first time, which consists of three stages: laver, filamentous and laver. The main components of laver are about 50% carbohydrates, about 30% crude protein, rich in vitamins A, B and C, and containing iodine, phosphorus and calcium. It is a commonly used food in China, which is distributed along the coast of China, mainly along the coast of Jiangsu. There are two kinds of seaweed sold in the market, one is roasted seaweed used for cooking sushi, and the other is called "instant seasoning seaweed". Their raw material is Porphyra yezoensis in laver.
What nutrition does seaweed have?
Seaweed concentrates all kinds of B vitamins, especially riboflavin and nicotinic acid, as well as many vitamins A and E and a small amount of vitamin C. The protein content of seaweed is even higher than that of kelp, which is a good supplement to protein. Seaweed contains about 15% minerals, among which there are trace elements necessary to maintain normal physiological functions of human body, such as potassium, calcium, magnesium, phosphorus, iron, zinc, copper and manganese, among which selenium and iodine are the most abundant. So many vitamins and minerals can help the human body maintain its acid-base balance, maintain its healthy state and promote its metabolism.
Dietary taboos of seaweed
1, children should not eat more.
2, poor digestive function, people with spleen deficiency are less vegetarian, which will cause diarrhea.
3, abdominal pain, loose stool, spleen and stomach deficiency.
4. People who need to control salt should also appropriately restrain the consumption of seasoned seaweed.