How long can sea bass be kept in the refrigerator 1 1. Refrigerated: 1-2 days Sea bass belongs to the high protein food, very easy to deteriorate, if you can't eat it all in one time, you need to put it in a low-temperature environment for preservation. General refrigerator freezer temperature between 3-6 degrees Celsius, can reduce the activity of bacteria and other microorganisms, but can not completely inhibit their reproduction, so the general refrigerated preservation of sea bass, can only be put about 1-2 days. 2. Frozen: about a month and the freezer layer of the refrigerator, the temperature is between -4-24 degrees Celsius, almost completely inhibit the reproduction of bacteria and other microorganisms, so put in the freezer layer of preserved perch, as long as the middle is not thawed, preserved for 1 month no problem. But it is not recommended to put too long, after all, eat sea bass is to a "fresh" word, put a long time to eat the taste is worse, and not so fresh. Bass buy back how to save 2 1. live bass preservation method If you buy back the bass is alive, you can put the bass in a basin filled with water (the size of the basin is just enough to allow the fish to straighten the body as appropriate, not too large), and then put the basin in the shade and shade, it is best to add a breathable and shade cover cover, to prevent the bass from jumping out. Do not disturb or tease the bass during this period to minimize consumption. Generally this method can keep the bass 2-5 days without dying, specific still depends on the buy back of the perch vigor how, if you observe the perch appeared to turn over the belly of the situation, as soon as possible to eat it. 2. slaughtered perch preservation method If you buy back the perch is already slaughtered, first of all, the fish viscera, gills are removed (because this part belongs to the part of the perishable), and then rinse the fish body, with a clean plastic bag, if you just save 1-2 days, put in the freezer, if you want to save more time, put in the freezer. Can you eat perch when it is dead 3 If the perch has been dead for no more than two hours at 25-30 degrees Celsius, or if the perch has been preserved immediately after death in a cooler environment of less than 6 degrees Celsius, then it is safe to eat. Because of the high protein content of bass, after dying at room temperature, if not preserved at low temperature, the external environment of bacteria, parasites, etc. will be reproduced in large quantities in the fish, resulting in fish deterioration, so die too long or deterioration of bass should not be eaten, so as not to affect the health of the body. How to determine whether the perch is spoiled 4 1. Press the body of the fish General dead perch, if the deterioration of the fish, the fish will become loose, press down on the feeling of soft, the fish body will be swollen; and not deteriorated perch, press down on the still tight. 2. 2. look at the color deterioration of the bass, the color of the fish just dead bass difference is relatively large, the color will become gray, and even emit a stench. 3. Look at the internal organs of the market slaughtered bass, the best way to look at the internal organs of the fish when you buy, if the fish internal organs have rotted or discoloration, then the fish may also have been spoiled.