How to see if the fish is fresh

May 8, 2023
Fish is delicious and has a high nutritional value, so it is a food that many people love to eat. So when we pick fish, how to see if the fish is fresh?

Look at the eyes

Fresh fish eyes are transparent, clean and prominent. Sub-fresh fish eyes are flat or slightly sunken, the cornea is dark or slightly cloudy, not fresh fish are sunken, the cornea is cloudy or mushy.

Look at the gills

Fresh fish gill cover tightly closed, gill filaments bright red or purplish red, clear, mucus transparent. Sub-fresh fish gill cover is loose, gill filaments are purple, light red or dark red. Not fresh with gill cover loose, gill filaments stick together, light red, dark red or gray-red.

Look at the fish scale

Fresh fish, fish scale is complete or slightly flower scale, close to the fish body is not easy to peel off; with fresh fish inherent distinct body color and luster. Sub-fresh fish scales are incomplete and easy to peel off; the body color is dull and luster is poor, and the mucus transparency is poor. And not fresh fish scales are incomplete, loose, easy to peel off; body surface is dull and lusterless, mucus is cloudy.

Touch inspection

Fresh fish can be felt as solid and elastic when pressed with fingers or placed in the palm of the hand. Sub-fresh fish muscle also has elasticity, indentation can be quickly recovered. Not fresh fish muscle relaxation, poor elasticity, indentation after the releveling slower.

Smell the taste

Fresh fish has no odor, the second-fresh fish has a heavy fishy smell, while the unfresh fish has a significant odor.
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