#海钓 #
When you are lucky enough to go out to sea, you will catch authentic grouper, and when you take it back to your friends to eat, many people will ask whether the grouper is a freshwater fish or a marine fish? Although I have eaten a lot, I still can't tell the difference.
"Are groupers freshwater or marine?" Many people have questions about this, so what type of grouper does it belong to? Let's take a look.
Grouper is a relatively special type of fish, with both seawater and freshwater types. Groupers generally live in tropical and temperate oceans, preferring to inhabit coral reef bottoms, rock reefs, and gravel waters.
Freshwater grouper is mainly a tropical fish that can grow in fresh water, the water temperature is most suitable at about 30 ° C, and the water temperature below 15 ° C will affect growth.
The most suitable water temperature for marine groupers is 28 °C to 34 °C, which can grow in seas with a salinity of more than 1% and a wide range of salinity.
【Nutrition of grouper】
Grouper has high nutritional value, rich in protein, calcium, phosphorus, potassium, vitamin A, vitamin D and other beneficial nutrients to the human body, rich in a small amount of unsaturated fatty acids, is a high-protein, low-fat edible fish, can supplement the body's need for trace elements, so it has become one of the higher dishes on many dinner tables.
【The meat quality of grouper】
Grouper is mainly naturally wild, and the larger the fish, the more tender the meat. The meat of the grouper is tender, thick and delicious. Grouper has also been promoted as one of the four famous fish in Hong Kong and Macao.
【Effect of grouper】
The fish skin of grouper has a large amount of natural colloid, which can promote the regrowth of skin cells after absorption by the human body, add frame the synthesis of human collagen, nourish the skin while enhancing the elasticity of the skin, and can also brighten the skin tone.
A variety of nutrients such as vitamin B1 and riboflavin in grouper are very good for the human brain, which can improve memory and promote the development of intelligence.
The calcium and vitamin D in grouper are suitable for children who grow and develop and the elderly with osteoporosis, and the calcium of fish is much easier for the human body to absorb than other foods.
【Taboos for grouper】
Grouper is not suitable for consumption with red dates, which can easily cause gastrointestinal hunger and indigestion, affecting the normal function of the human stomach and intestines.
Grouper is a marine fish that survives in the seawater and is best not to be eaten by people who are allergic to seafood.
Grouper is a type of seafood that patients with gout do not need to eat; in addition, eating grouper is drinking beer will cause high uric acid, trigger the occurrence of gout or aggravate the symptoms of gout.
Grouper is a nutrient-rich fish, the effect is wide, everyone can eat in moderation in life, there are many benefits to the body.
【Big Fool Deep Sea Fish】