How much does sardine cost?

Sardines are known as sardines in Hong Kong, also known as sardines, oysters, oysters, etc., mainly for food, but fish can also be made into animal feed, mostly used for canned food. It was first caught in Sardinia, Italy. It is distributed in the isothermal marine area of 620 degrees north-south latitude. Let's take a look at how much the sardines cost.

How much is the sardine?

Sardines are fast-growing and fertile, and the price is relatively cheap, usually about 16 yuan per jin, only about 10 yuan per can, and there are at least five sardines in it. The market says that sardines are rarely sold in catties, most of which are sold by tons, 10 kilograms per carton, 129 yuan for 10 cases, 119 yuan for 11 cases, and about 108 yuan for 100 cases.

The selection and purchase method of sardines

Sardines are lazy by nature, often crowded together and motionless, and the mortality rate is very high. Sardines are usually frozen on the market. When buying sardines, it depends on whether the meat is elastic. To buy fish Gill is light red or dark red, eyeballs slightly convex and black and white clear, appearance is complete, no scale shedding phenomenon, no fishy smell, black eyes, silvery skin is better.

How to choose canned sardines?

1. Eyes: check whether the seal of the can is tight, whether the appearance is clean, whether there is wear and rust, such as appearance dirt, darkening, spots, edge rust and so on. If the glass bottle can be placed in a bright place to directly observe its internal quality, gently shake to see whether the content is neat, whether the soup is turbid, whether there are foreign impurities and so on.

2. Hand kneading: check whether the can is fat or not, press the bottom and lid of the tin can with your fingers, press the cap of the glass bottle, and carefully observe whether the can is swollen.

3. Tapping: used to check the quality of the contents of the can, you can use a small stick or finger to tap the center of the bottom cover of the can and listen to its sound to identify the quality of the can. The sound of good-quality cans is clear and solid, while inferior and inferior cans include insufficient contents, voiced sounds with large gaps, and empty sounds, that is, the hoarse sound of "broken".

4. Air leakage: whether the can is leaking or not is very important for the preservation of the can. when checking the air leakage, the can is generally sunk into the water and squeeze its bottom with your hand. if there is air leakage, you will find small bubbles, but do not move when the can is submerged in the water during the inspection, so that the small bubbles can not be seen clearly.