Explain to you about the selection of aquatic products fall swordfish

How to choose aquatic products fall swordfish

Aquatic products fall swordfish is generally very common in Japan, but most people in the country to buy is commercially very good frozen fish, bring home cooking need to deal with the work, so how to deal with fall swordfish? How to choose the fall swordfish?

Aquatic products fall swordfish is how to choose

1, the fish body is not straight and curved

Traditionally, not only is the eye of the fish not clear, whether the gills are bright red, many vendors in order to better sell it, most of the use of medicinal Fan soak to alleviate the chances of oxidation of the autumn swordfish, to maintain the brightness of the color, therefore, with this method to determine whether it is fresh, the accuracy is a bit insufficient.

When choosing a fall swordfish, the method of grasping the head of the fish with one hand and making it float in the air can be used to take its own state as an indicator of freshness. If the body is unsupported but maintains a straight shape, it means that the fish is still fresh and the flesh has not begun to deteriorate; if the body is bent or becomes soft, it means that it has been placed at room temperature for too long and the freshness is poor.

2, the fish body is dry and not sticky

In addition to breaking up with the state of the fish's body, you can also touch the skin of the fish with your hands, it is easy to distinguish, in general, the fish is not fresh enough, or stay at room temperature for a long time, or too much exposure to the sun, will affect the quality of the fish, so that the body produces viscous, therefore, before purchasing the fall swordfish, if attached to something sticky, or sticky after touching, then it is indicated that the fish is not fresh, not recommended to purchase.

3、Pressure test point does not disappear

In addition, to determine whether the aquatic products autumn swordfish is new, there is also a special way of autumn swordfish, depending on whether the autumn swordfish has blue-green pressure sensing points, the presence of small dots like fish scales, the number of small dots, if the number of words, to a certain extent, to ensure the freshness of its autumn swordfish.

Why are the dots like fish scales the basis of freshness? In fact, the blue-green dots are not aquatic products fall swordfish scales, but to perceive the external pressure of the unique perception of the point, too far away from the water, not properly preserved, will slowly disappear, therefore, can be used as one of the methods of view.

4. Gills are fresh and odorless

To confirm that the aquatic products fall swordfish is not fresh enough, you can also open a little fall swordfish gills with the nose close to smell, only smell the smell of light fish and the smell of salty sea water, if there is no strange bleach, hydrogen peroxide or rotting smell, it means do not soak in the liquid, and do not leave it for a long time, you can buy and eat.

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