| 摘要 |
A collagen product obtained by stabilizing a collagen paste by the addition of a preservative, said paste being the result of the following pre-stabilisation steps: i) without a prior extraction, effective swelling of skins from cold water fish from which all residual flesh, fats and pigments have been removed, said swelling involving contracting said skins for an appropriate length of time with an acid solution; and ii) without drying said swollen skins, homogenizing said skins to form a paste, each of which steps is conducted at a temperature below the thermal melting temperature for the cold water fish species from which the skins are obtained.
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