1, not shucked raw sea oysters can be kept at a constant temperature of 4 to 5 degrees Celsius for up to 5 days or so, and can survive for an additional 5 to 10 days below zero. Sea oysters must be preserved at low temperatures, once the temperature rises, it may harbor bacteria, resulting in oyster meat rot, but the temperature is too low may also freeze sea oysters.

2, raw sea oysters preservation methods: sea oysters is a common method of preservation is refrigerated, refrigerated temperature is 4-5 degrees Celsius temperature. Below zero, you can survive 5 to 10 days, but its fatness will be reduced, the taste will also change, so try to buy now eat.