What is caviar? Caviar, also called caviar, is a product pickled or dried with fish eggs. We can often see caviar products with different names in the market. These products are all made from the eggs of different fish that make fish eggs. For example, the common red fish eggs on the market are processed from the Moho fish, and the fish eggs made from sturgeon eggs are called cuttlefish eggs. Fish roe has high nutritional value, which is not only rich in protein, but also contains fat that provides heat for human body. Fish seeds are made in a variety of ways and have different tastes.
The nutritional value of roe roe has a high nutritional value. Contains globulin, ovalbumin, ovomucin, fish egg scale protein and other nutrients needed by the human body, and tastes very delicious. At the same time, caviar is also a nutritious food, which contains a lot of protein, calcium, phosphorus, iron, vitamins and riboflavin. These elements are important nutritional supplements for human body, and their rich cholesterol is a good supplement and growth agent for human brain and bone marrow. It is also rich in phosphate and lime, which is good for the development of brain and bone marrow. In addition, the contents of vitamins in fish seeds are also very rich, such as vitamin A which can prevent eye diseases, vitamin B which can prevent beriberi and dysplasia, and vitamin D which can prevent rickets. According to food analysis, every100g of fish eggs contains 63.85-85.29g of water, 0.63-4.19g of fat, 0.08-2.08-33.01g of crude protein and 0/g of crude ash. Moreover, some trace elements rich in roe are very important to the human body and are easily lacking in our daily diet. Regular consumption has many benefits, and it is delicious and suitable for children. There is a saying in some places that children will become stupid after eating fish eggs, which is also without scientific basis. On the contrary, because caviar contains a variety of vitamins, it is not only conducive to promoting development and strengthening physical fitness, but also to blackening hair, strengthening the brain and rejuvenating.
How to preserve caviar If it is delicious, fresh caviar will be more delicious, but because the nutritional value of caviar is too high, it is not suitable to eat more. Most caviar still needs to be preserved to avoid spoilage. Generally speaking, there are two main ways to preserve roe: drying in the sun or refrigerating.
Sun-drying preservation method is mainly to dry fresh roe and store it in a ventilated place. This way, the roe will not rot and taste delicious.
The cold storage method is to wrap the roe with plastic wrap and put it in the refrigerator. If you eat too much caviar, you can also choose to freeze it and take it out when you want to eat it. However, when you need to pay attention, this storage method should not be too long to avoid the deterioration of fish eggs.
In addition to fish eggs in Chinese food, caviar made from caviar is a popular and expensive food in western food. Different from the caviar that China people like to eat, the caviar that westerners like to eat mainly comes from sturgeon. It not only retains the delicious and nutritional value of caviar, but also gives it a richer taste, but such caviar is also very expensive.
Suitable for people who eat caviar Generally speaking, the general population can eat caviar because it is nutritious. Its nutrients, such as globulin, ovalbumin, ovomucin and fish egg scale protein, as well as a large number of calcium, phosphorus, iron, protein, vitamins and riboflavin, are important nutritional supplements for our human body. For children, caviar is a good tonic, which can promote development and enhance physical fitness. It can also improve children's memory and make learning easier. At the same time, for people with weak body and poor resistance, caviar has the function of strengthening the body and is a good food.
However, it should be noted that because caviar is rich in cholesterol, the elderly should eat as little as possible.
What happens when you eat too much caviar? Fish roe has high nutritional value and is rich in protein and purine, so it is not suitable to eat more. Once you eat too much, it will lead to the accumulation of purine in joints, which can not be used, and even cause the increase of blood uric acid in the body, causing gout. Therefore, gout patients need to pay great attention to eating caviar.
At the same time, because caviar is rich in cholesterol and fat, once eaten in excess, a large amount of cholesterol and fat will be ingested into the body, which will lead to an increase in cholesterol content in the blood and eventually lead to high cholesterol or hyperlipidemia.
In addition, if caviar belongs to pickled food, it contains more salt and minerals, so if it is eaten in large quantities, it will increase a lot of sodium ions, which will lead to the increase of blood pressure in the body and eventually the symptoms of hypertension.
Taboos for eating caviar
Generally speaking, caviar is suitable for most people. Regular consumption has many benefits, and it is delicious and suitable for children. There is a saying in some places that children will become stupid after eating fish eggs, which is also without scientific basis. On the contrary, because caviar contains a variety of vitamins, it can also promote the growth and development of children and enhance their physique.
However, it should be noted that due to the high cholesterol content of caviar, the elderly really need to eat less, and people with high blood pressure, heart disease, cancer, or obesity and high cholesterol should also eat less.
In addition, when eating fish roe, be sure that the roe is cooked. Although the roe is small, eating the immature roe may cause indigestion and diarrhea. At the same time, fish eggs should not be eaten at one time, and excessive consumption will cause harm to the stomach.
For the expensive caviar, even adults can't eat a lot of caviar because of the high content of nutrients such as protein and purine, so as to avoid the crystallization of urate and cause symptoms such as crystalline arthritis. The amount within 50g a day is enough.
It is also important to note that not all fish eggs are edible. For example, the eggs of puffer fish or catfish are also toxic, which can cause vomiting, abdominal pain, diarrhea, dyspnea and other symptoms if eaten. Can cause poisoning. But also avoid eating caviar in polluted areas. Science shows that the pesticide residue in fish head and fish roe is 5- 10 times higher than that in fish roe, so when buying fish roe, we should choose the fish roe produced in healthy and pollution-free areas to avoid pesticide residue. Moreover, the cholesterol of roe and protein are high, so you should eat everything in moderation.
When is the best time to eat fish roe? When the temperature gets warmer in spring, many fish lay eggs one after another. At this time, the fish roe is fresh, which is a good time to eat fish roe.