Several preservation methods of Lentinus edodes;

There are many ways to keep mushrooms fresh, such as quick freezing, cold storage, chemistry and so on.

1. Stop spraying water before harvesting dehydrated and refrigerated mushrooms 10 hour, harvest them when they are ripe in July and August, select and remove impurities, cut off the stalk base, and then put the pleated mushrooms on the mat to dry, saving 3-4 hours in autumn and spring, and1-0/.5 hours in summer. The dehydration rate of dried shiitake mushrooms is 25%-30%, that is, 100 kg of fresh shiitake mushrooms is 70 kg-75 kg after drying. At this time, the handle of hand-pressed mushroom has a moist feeling, and the mushroom pleats shrink slightly. Graded and quantitatively packed into cartons, covered with fresh-keeping bags, then packed into cartons and stored at 0℃.

2. Sealed, refrigerated and fresh-keeping fresh mushrooms are neatly trimmed, packed in plastic bags, and stored at about 0℃. Generally, it can be kept fresh for about 15 days.

Nutritional value of shiitake mushrooms;

Protein contains 18 kinds of amino acids. Among the eight essential amino acids, mushrooms account for seven. Mushrooms also contain a lot of glutamic acid and various sugars. It is an important substance that constitutes the inherent fragrance and flavor of shiitake mushrooms. So nutritionists say that the nutritional value of shiitake mushrooms is four times that of beef, and they regard shiitake mushrooms as "the peak of plant food". The reason why people all over the world love mushrooms so much is self-evident.

Medicinal value of Lentinus edodes;

Mushrooms are still traditional Chinese medicine. In the Compendium of Materia Medica written by Li Shizhen, a famous doctor in Ming Dynasty, it is recorded that "Lentinus edodes is a good product, sweet in taste and flat in nature, which can benefit the stomach and regulate urination" and has the functions of "benefiting stomach qi" and "supporting acne rash". Therefore, mushrooms are often used to assist in the treatment of smallpox and children's measles, as well as clearing away heat and toxic materials and lowering blood pressure. In recent years, medical research has also found that100g of dried mushrooms contain 265mg of vitamin D (ergosterol), which can be used to prevent rickets in infants and promote the normal growth and development of children's bones, teeth and body. Mushrooms contain adenine and various enzymes, which can be used to prevent liver cirrhosis and treat various diseases caused by enzyme deficiency. In addition, Lentinus edodes is a kind of polysaccharide, which can not only lower blood pressure, but also improve human immunity, and has a certain effect on cancer prevention.

Nutritional components of Lentinus edodes:

Lentinus edodes is a nutritious food with high protein and low fat, and it is a "treasure in the mountains". According to the analysis of the Food Research Institute of the Japanese Central Ministry of Health, every100g of dried mushrooms contains13g of protein; The fat is only 1.7g, which is 6 times lower than that of pork. Calcium 6 1 mg, phosphorus 343 mg and iron 8.6 mg. Mushrooms are also rich in multivitamins, which are more than tomatoes, carrots and spinach, which are famous for their phytochemicals.