After the “chilled fish†is recovered from the fresh sea, the whole fish is quickly added to the ice to keep it fresh, and the freezing time is not more than 72 hours. The “frozen fish†is the snow more than 72 hours, and it is generally a large-scale deep-sea catch. For example, the squid, etc., most of which have been processed, have been removed from the entrails and processed into fish gills. A look at fisheyes. Fresh fish eyeballs are full and prominent, the cornea is transparent and clear, elastic; the eyeball is not prominent, the cornea is wrinkled, slightly turbid or the haemorrhagic in the eye; the fresh fisheye collapses or dry, and the cornea shrinks or breaks. Second look at the fish. Fresh fish silk is bright red, mucus is transparent, there is salty smell of saltwater fish or earthy smell of freshwater fish, and there is no offensive odor. Fresh fish fillets are brown or off-white, with dirty mucus. There is an unpleasant rancid odor. Three to see the skin. Fresh chilled fish skin is complete, transparent mucus, scales shiny and closely attached to the fish body, not easy to fall off (except oysters, large yellow croaker, small yellow croaker); fresh fish skin is dark, with dirty mucus on the surface, scales Is detached from the skin. Four fish. The fresh fish and fish are firm and elastic. After depression, the depression immediately disappears. There is no odor and the muscle section is shiny. The fresh fish is loose and is easily separated from the fish bone. The depression formed during finger pressure cannot be restored. The finger can even pierce the fish. . Lipolysis Solution,Lipolysis Meso Injection,Injectable Fat Dissolver,Fat Dissolving Serum Jiangsu Tiera Biotechnology Co., Ltd , https://www.tierabio.com