Favorite food. Kelp and nori are similar, so there will be some people can not recognize the two. In fact, there are some differences between kelp and nori, and both are different in terms of nutritional value and shape. Here is a detailed introduction to the differences between nori and kelp.

One, the nutritional value of kelp

Kelp is a high nutritional value of the vegetable, per 100 grams of dried kelp contains: crude protein 8.2 grams, 0.1 grams of fat, 57 grams of sugar, 9.8 grams of crude fiber, inorganic salts 12.9 grams of calcium 2.25 grams of iron 0.15 grams of iron, as well as 0.57 milligrams of carotenoids, thiamin (Vitamin B1) 0.69 milligrams. Riboflavin (vitamin B2) 0.36 milligrams, 16 milligrams of niacin, and can issue 262 dry calories. Compared with spinach, rape, in addition to vitamin C, its crude protein, sugar, calcium, iron content are several times higher, dozens of times. Kelp is a kind of seaweed with high iodine content. Cultured kelp generally contains iodine 3 to 5% 0, as much as 7 to 10 flood.

Second, the nutritional value of seaweed

Seaweed is not only delicious, but also nutritious, especially the high iodine content, so in ancient times it was used for the treatment of iodine deficiency caused by the neck disease, which is now referred to as "goiter". Since seaweed has the function of softening and dispersing knots, it can also be eaten by those who have other lumps. Nori is rich in choline, which has a memory-enhancing effect. Because it contains a certain amount of mannitol, so it is a strong diuretic, can be used as an auxiliary food for the treatment of edema. Purple cabbage is rich in calcium and iron, not only is the treatment of anemia in women and children excellent food, but also can promote children and the elderly bones, teeth growth and health care.

Three, kelp and nori shape difference

Kelp, is a kind of low-temperature seawater in the growth of large marine brown algae plants, belongs to the brown algae, kelp family. The sporophyte is large, brown, flattened and ribbon-shaped, up to 20 M. It is divided into a blade, a stalk and a fixer, which is in the form of a pseudo-root.

Purple is in the sea in the mutual algae collectively. Red algae class, red cabbage family. The algal body is membranous and is called a foliar body. It is purple or brownish green. Shape varies with species. Porphyra is a marine red alga. The chloroplast consists of a layer of cells embedded in a thin gelatinous layer, dark brown, red or purple. Purslane fixer disk-shaped, pseudoroot filamentous. Grows on rocks in the intertidal zone of shallow seas. There are many species,