The seafood selects the knack Teach you how to discern the quality of frozen fish' s shelled shrimp
After reaching summer, let the quality guarantee period of food be reduced greatly in hot weather, if freezing storing, the problem seems serious. The quality of frozen fish' s quality is not so easier to discern as the fresh fish. The frozen fish, can select according to the method to discern fresh fish first, but should be lower than the fresh fish to select the standard to melting.

Discern the Quality Discrimination of the Frozen Fish
See fish' s eyes. The eyeball is protruding, black-and-white and clearly demarcated, the clean persons who have no filth are excellent; If the eyeball sinks, there are a layer of persons who is covered with on the eyeball in vain as time.
See body surface and rectum. The fish have icy and durable body, the color and luster has no filth shinily, pure white, the frozen fish whose rectum tightens are excellent; If fish' s body swells, the color is gloomy or yellowing, matt, there is filth, the rectum breaks out, it is time.
Dissect and observe. Cut the intersection of fish and body with knife, it is intact for meat to sting, backbone have red line, gallbladder have person who break completely as excellent, it is time on the contrary