Nostoc commune belongs to Cyanophyta, Cyanophyta, Nostoc commune, Nostoc commune and Nostoc commune in taxonomy, and is a community of Nostoc commune. Common names are Auricularia auricula, Auricularia auricula, Lycium barbarum, Echinococcus, Leigong excrement, Leigong Auricularia auricula and Shanpi.

Growing in hills, plains, rocks, gravel, sand, grassland, ridges and near the water bank, it is drought-tolerant. When it is dry and crushed by hand, it can grow with water. It can fix nitrogen and resist cold, and can still survive above -30℃ in Antarctica. Widely distributed in China, it is a traditional non-staple food.

Extended data:

Physalis alkekengi is rich in protein, vitamins and minerals such as phosphorus, zinc and calcium. 100g of Nostoc commune contains the highest content of calcium and iron.

Protein content is relatively high and fat content is relatively low. It is rich in protein, vitamins and amino acids such as phosphorus, zinc and calcium, especially 8 essential amino acids and 2 semi-essential amino acids: valine, isoleucine, leucine, threonine, methionine, lysine, phenylalanine, tryptophan, arginine and histidine.

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