CATDOLL : CATDOLL: Should salmon be stored in the freezer or refrigerator?

1. Store in the freezer. The Shanghai Food and Drug Administration recommends freezing salmon at -20°C for more than 24 hours or at -35°C for 15 hours, referring to foreign standards. The temperature in a general refrigerator is -1°C to 8°C, so salmon is not suitable for storage in a refrigerator.

2. The mass fractions of water, ash, crude protein and crude fat in the muscles of farmed salmon and Norwegian salmon were 62.10%, 1.92%, 21.01% and 14.94% respectively, and 69.01%, 1.88%, 21.66% and 7.37% respectively. The muscles of both salmon contained 18 kinds of amino acids, including total amino acids, 8 essential amino acids for the human body and 5 flavor amino acids.

Contains minerals and trace elements that play an important role in various physiological functions of the human body, such as calcium, phosphorus, iron, manganese, zinc, magnesium, copper, etc. Comprehensive evaluation: Both are rich in nutrients, the crude protein content of Norwegian salmon is higher than that of farmed salmon, and the fat content of farmed salmon is higher than that of Norwegian salmon.

According to scientific research institutions in China and Norway, eating salmon regularly can reduce the risk of cardiovascular and cerebrovascular diseases. Salmon is rich in omega-3 highly unsaturated fatty acids, which can effectively prevent cardiovascular and cerebrovascular diseases and have a positive effect on the health of brain tissue.

3. Salmon purchasing guide:

Salmon has well-developed muscles and elastic meat. When choosing fresh salmon, you can identify it from four aspects:

1. Look at the fish eyes. The ones with clear and clean eyeballs are good, while those without luster are inferior.

2. Look at the fish gills. If they are bright red and smell fresh, it is not recommended to buy those with slightly red or gray gill filaments;

3. Look at the fish body. The ones with bright color, elasticity and complete body are good. On the contrary, the ones with gray and dark skin, stiffness and dirty body surface are bad.

4. Look at the fish meat. Fresh salmon meat is bright and fresh, shiny, with clear lines and firm texture. Otherwise, it is not fresh.

Additional information

Salmon diet taboos

1. It is rich in unsaturated fatty acids, which can effectively reduce blood lipids and cholesterol, and prevent cardiovascular diseases. The omega-3 fatty acids it contains are essential substances for the brain, retina and nervous system, and have the effects of enhancing brain function, preventing and treating Alzheimer's disease and preventing vision loss. The content of this substance is higher in cod liver oil.

Salmon can effectively prevent the occurrence and development of chronic diseases such as diabetes, has high nutritional value, and is known as a "water treasure". Cod liver oil is also rich in vitamin D, which can promote the body's absorption and utilization of calcium and help growth and development.

2. People with allergies, gout, and hypertension. Pregnant women should avoid eating raw salmon.

Reference source: Sogou Encyclopedia-Salmon

Reference source: Sogou Encyclopedia - Refrigeration