Shrimp that are blackened can still be eaten if they are stored in a good way and no spoilage occurs. But if the phenomenon of deterioration, can no longer eat.
1. can eat: if the way of storage is better, just simply shrimp black, and did not appear the phenomenon of deterioration, can still eat. This phenomenon, may be the shrimp body polyphenol oxidase oxidation, triggered by shrimp black, more in the head of the shrimp parts.
2. can no longer eat: if you do not pay attention to the storage of shrimp, not only black but also the phenomenon of acid and odor, you can no longer eat, this time the shrimp in the nutrients have been destroyed. There may also be more bacteria, mold and other microorganisms, after eating will cause intestinal stimulation.
Daily in eating shrimp try to buy fresh shrimp, will not eat the shrimp in the refrigerator freezer storage.