Purple cabbage leafy body grows in the intertidal zone, like the wind and waves, the tide is smooth, nutrient-rich salt sea area. Strong resistance to dryness; suitable light intensity, with high light saturation point, low light compensation point, is a high-yield crop.

The adaptability to low temperature varies with the moisture content of the algal body, in the rapid drying to the water content of 20%, by -20 ℃ about the low-temperature refrigeration for a few months to 1 year, put back into the sea water can still restore vitality. Filamentous bodies have poor drying resistance and require low light, so they are naturally distributed below the low tide line. In the temperature began to fall, there is seawater flow conditions, chitospores are often formed in the morning after the formation of a large number of 9 to 11 o'clock every day to disperse.

Extended information:

1, nutrition

Purple cabbage is rich in nutrients, its protein content exceeds that of kelp, and contains more carotene and riboflavin. Purple cabbage contains protein, fat, carbohydrates, calcium, phosphorus, iron, carotene, riboflavin, niacin, alanine, glutamic acid, glycine, leucine, isoleucine and so on.

2, use

(1) Prevention of goiter. Can be used for the treatment of iodine deficiency caused by "goiter", purslane has the function of softening and dispersing the knot, also has a use for other stagnant blocks.

(2) Promote growth and development. Rich in choline and calcium, iron, can enhance memory, treatment of anemia in women and children, to promote the growth of bones, teeth and health care; contains a certain amount of mannitol, can be used as an auxiliary food for the treatment of edema.

(3) Prevention of tumor. The active ingredient of purslane has an inhibition rate of 53.2% on Ehrlich's cancer, which helps to prevent and control brain tumor, breast cancer, thyroid cancer, malignant lymphoma and other tumors.

(4) Improve immune function. The polysaccharide contained in purslane has the function of significantly enhancing cellular immunity and humoral immunity, which can promote the transformation of lymphocytes and improve the body's immunity.

Baidu Encyclopedia - Nori

People's Daily Online - What is the nutritional value of nori 5 kinds of nori soup