A New method of Preservation and Preservation of Fish
Fresh fish has a new method of anticorrosion, Moscow Meat and Milk Industry Research Institute of Russia has developed the use of glycerol spraying method to prolong the preservation time, so that the stored fresh fish to maintain the original flavor. The new technology of glycerol spraying is formulated as follows: glycerol 1% Mel 20%, hydroxyethylamide 0.15% Mel 0.3%, sorbic acid 1% Mel 5%, polyvinyl alcohol 0.3% Mel 30%, and the rest is water. Spraying the preservative on the fish can slow down the oxidation and realize long-term fresh-keeping.
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Mixed culture of soft-shelled turtle and fish
The mixed culture of soft-shelled turtle and fish is a way of raising soft-shelled turtle and fish. The experiment shows that the benefit of mixed culture of soft-shelled turtle and fish is twice or even several times higher than that of other mixed culture methods. The following is a brief description of its animal learning and breeding methods as follows. 1 the zoological principle of mixed culture of soft-shelled turtles and fish refers to the mixed culture of soft-shelled turtles and fish in the same pond. From the point of view of zoology, the mixed culture of soft-shelled turtle and fish can not only make full use of the biological cycle of water body, but also maintain the dynamic balance of water ecosystem.
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New processing technology of hairy shrimp
Hairy shrimp, that is, Chinese hairy shrimp, also known as small white shrimp, water shrimp, crustacean, cherry shrimp family, side flat, thin crustacean. The body length is usually 2.5-4 cm. The frontal angle is short, the side is slightly triangular, the lower margin is oblique and slightly curved, the upper margin has two teeth, the caudal segment is very short, the end is round, unarmed, and the posterior half and terminal margin of the lateral margin are feathery. The first three pairs of feet are slightly pincer-like, and the last two pairs are completely degraded. The body was colorless and transparent, only the mouthparts and the second touch whip were red, the ventral surface of the sixth ventral segment was slightly red, and there were 3-8 red spots at the base of the inner limb of the caudal limb. Live in
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