Extraction method of deep-sea fish gelatin
An extraction method and technology of deep-sea fish skin, applied in the preparation of animal glue or gelatin, etc., can solve the problems of long production cycle, excessive chemical bonds, collagen melting, etc., to reduce environmental pollution, reduce the amount of acid and alkali, and molecular weight distribution narrow effect
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[0028] The following examples further describe the beneficial effects of the present invention, and the examples are only for the purpose of illustration, without limiting the scope of the present invention, and the obvious changes and modifications made by those of ordinary skill in the art according to the present invention are also included in the scope of the present invention within.
[0029] 1. Raw material cleaning
[0030]Thaw frozen fish skins (skins of pollock, cod and haddock) in tap water at room temperature in a cement pool, start the mixer to clean them, and wash the sundries in them. The process of the invention has low requirements on raw materials, and fish meat, fish fins and fish tails attached to the fish skin can be used, and fish scales do not need to be removed. Ratio of solid to liquid (W:V): 1:4; treatment time: 2 hours; treatment times 3 times.
[0031] 2. Treatment liquid treatment
[0032] Put the cleaned fish skin in the cement tank of the treat...
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