Economic value of Frozen Mackerel

It is one of the important pelagic economic fish in China. This kind of fish has wide distribution, fast growth and high yield. Its meat contains 21.4 grams of protein and 7.4 grams of fat per hundred grams. Its meat is solid. In addition to fresh food, it can also be dried and canned. Its liver can be refined into cod liver oil.

Main differences with Spanish mackerel

Mackerel and Spanish mackerel belong to marine fish. Basically similar in size, it is often mistaken for the same kind of fish, commonly known as mackerel and Spanish mackerel. The main differences between the two are:

Judging from the body height: mackerel is tall and oval; Spanish mackerel is long and round.
Judging from the dorsal fin: the distance between the two dorsal fins of mackerel is far; The two dorsal fins of Spanish mackerel are close together.

Distinguish from the caudal fin: mackerel has five small fat fins above and below the caudal fin; Spanish mackerel has 8-9 small fat fins up and down its tail.

Judging from the color: mackerel is bluish black on the back, with irregular dark blue stripes, and light yellow on the abdomen; The dorsal side of Spanish mackerel is black and blue, with many black circular spots, the ventral side is silver gray, and the abdomen is gray white.

Nutrients
Content of 100g edible part of mackerel:
Frozen Mackerel

Calories (kcal) 155 thiamine (mg) 08 calcium (mg) 50 protein (g) 19.9 riboflavin (mg) 12 magnesium (mg) 47 fat (g) 7.4 niacin (mg) 8.8 iron (mg) 1.5 carbohydrate (g) 2.2 vitamin C (mg) 0 manganese (mg) 04 dietary fiber (G) 0 vitamin E (mg) 55 zinc (mg) 1.02 vitamin A (microgram) 38 cholesterol (mg) 77 copper (mg) 09 carotene (microgram) 1.4 potassium (mg) 263 phosphorus (mg) 247 retinol equivalent (microgram) 69.1 sodium (mg) 87.7 selenium (microgram) 57.98

explain:
The edible part is the edible part of every 100 grams of food (the inedible part includes skin, seeds, etc.);
The content of nutrients is 100 grams of edible parts (edible parts).

nutritive value

Frozen Mackerel has high nutritional value and is a kind of edible fish loved by the masses. According to the determination, every 100 grams of edible part contains 21.4 grams of protein, 7.4 grams of fat, 20 mg of calcium, 226 mg of phosphorus, 2.0 mg of iron, 0.03 mg of thiamine, 0.29 mg of riboflavin and 9.7 mg of nicotinic acid. According to relevant information, mackerel also contains two substances with high nutritional value: one is eicosapentaenoic acid (EPA) and the other is docosahexaenoic acid (DHA). These two substances have a high content in mackerel lipids. According to the test of relevant Japanese departments, the content of EPA reaches 8% - 10%, while the content of DHA is higher than that of EPA.

EPA and DHA have the following health effects on human body:

(1) prevent vasodilation;

(2) Inhibit platelet aggregation;

(3) Lower blood pressure;

(4) Reduce the neutral fat in the blood;

(5) Reduce cholesterol in low density lipoprotein;

(6) Reduce blood viscosity;

(7) Prevent myocardial infarction;

(8) Prevent cerebral infarction, and finally prevent adult disease.
Pregnant women, teenagers and children eat more, which is conducive to growth and development and improve intelligence.