Nutritional value of nori

Nori is a kind of red algae that grows on shallow sea reefs and is dried to purple color, so it can be eaten as a dish, so it is named nori. What are the nutritional values and contraindications of nori?

The nutritional composition of nori

Nori is rich in nutrition, its protein content exceeds that of seaweed, and contains more carotene and riboflavin. Each 100g of dried nori contains 24-28g of protein, 0.9g of fat, 31-50g of carbohydrate, 330mg of calcium, 440mg of phosphorus, 32mg of iron, 1.23mg of carotene, 2.07mg of riboflavin, 5.1mg of nicotinic acid, 3.4g of alanine, 3.2g of glutamic acid, 2.4g of glycine, 2.6g of leucine and 1.4g of isoleucine. The content of protein, iron, phosphorus, calcium, riboflavin, carotene, etc. is the highest among all kinds of vegetables, so nori is also known as the "treasure house of nutrition". Understanding the nutritional composition of nori, the following we will learn more about the edible value of nori.

Nori prevents goiter

The iodine content of nori is comparable to that of kelp, which is also a marine plant, and can be used to treat "goiter" caused by iodine deficiency.

Nori promotes growth and development

Nori is rich in choline, calcium and iron, which can enhance memory, treat anemia in women and children, promote the growth of bones and teeth and health care; it contains a certain amount of mannitol, which can be used as an auxiliary food for treating edema.

Nori detoxification to improve immunity

Regular consumption of nori can also supplement vitamin B2, which is important for supplementing the body's important coenzyme and completing the body's detoxification of some toxic components. The polysaccharides contained in nori have significantly enhanced cellular and humoral immune functions, which can promote the transformation of lymphocytes and improve the immunity of the body.

Nori emollients and brightens the eyes

The content of vitamin A in nori is about 67 times more than that in milk, which can maintain normal vision and prevent eye dryness and fatigue. The content of vitamin C in nori is about 70 times that of cabbage, which is important for skin health.

Nori prevents constipation

Rich in unusually soft crude fiber is also one of the outstanding advantages of nori, per 100 grams of dried product contains 4.8 grams of crude fiber. Crude fiber is the human intestinal tract dutiful "scavenger", and the crude fiber material of nori is more difficult to be digested by the human gastrointestinal, after eating can make intestinal peristalsis increase, stool, conducive to the excretion of harmful substances in the body, using it to make soup, taste delicious, often eaten, can remove the mucus, gas and corruption accumulated in the intestinal cavity, keep the intestinal tract It is good for the prevention of colorectal cancer.

Nori promotes weight loss

Compared with land plants, nori has a low fat content, mostly below 1%, and it has a high fiber content, which helps intestinal peristalsis and bowel movement, thus reducing weight.

Nori consumption contraindications

1. people with abdominal pain and diarrhea should not eat it, and those with poor gastrointestinal digestive function should eat less. 2. before consumption should be soaked in clear water and cleaned with a change of water to remove pollution and toxins. 3. Lobular hyperplasia of the breast and all kinds of tumor patients, spleen and stomach cold people should not eat. 4. Nori should not be eaten with persimmons, otherwise it will affect the absorption of calcium.