Determination of collagen types and mineral contents in fish skin and collagen-containing skin-derived protein hydrolysates before and after in vitro simulated digestion
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An in vitro digestion model was established to characterize the types of collagens in skin of cod, white fish, and salmon as well as their collagen-containing skin-derived protein hydrolysates (CSPH) before and after digestion. Moreover, the mineral content an... ...