The invention relates to a device (2) for mechanically extracting native collagen from dried fish scales, comprising: - a tank (4) sized to receive a batch of fish scales, - an element (8) for closing the tank (4) placed at the top of the tank (4), - rotary motorized blades (14, 14') arranged in the tank (4) and sized to defibrate the fish scales, and - mechanical separation means (22) for separating the native collagen fibers from other parts of the fish scales produced by the defibration.
C07K 14/78 - Connective tissue peptides, e.g. collagen, elastin, laminin, fibronectin, vitronectin or cold insoluble globulin [CIG]
A23J 1/00 - Obtaining protein compositions for foodstuffsBulk opening of eggs and separation of yolks from whites
A23J 1/04 - Obtaining protein compositions for foodstuffsBulk opening of eggs and separation of yolks from whites from fish or other sea animals
A23J 1/10 - Obtaining protein compositions for foodstuffsBulk opening of eggs and separation of yolks from whites from hair, feathers, horn, skins, leather, bones, or the like
C12M 1/06 - Apparatus for enzymology or microbiology with gas introduction means with agitator, e.g. impeller
The invention relates to a native collagen composition derived from fish scales, the composition comprising native collagen fibres at a concentration of between 80% and 99.9% by weight of the total composition.
A23J 1/00 - Obtaining protein compositions for foodstuffsBulk opening of eggs and separation of yolks from whites
A23J 1/04 - Obtaining protein compositions for foodstuffsBulk opening of eggs and separation of yolks from whites from fish or other sea animals
A23J 1/10 - Obtaining protein compositions for foodstuffsBulk opening of eggs and separation of yolks from whites from hair, feathers, horn, skins, leather, bones, or the like
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