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Preparation of food grade calcium hydrogen phosphate from bovine bone

Edible packaging film and its preparation method and Application

Control method of pickling process in gelatin production

A method for preparing gelatin from bone particles

A preparation method of collagen active peptide with inhibitory effect on cancer cell proliferation

Invention patent of preparation method of soluble collagen

An active peptide promoting osteoblast proliferation and its application

Patent certificate of gelatin heavy metal detection invention

A composition for improving disused osteoporosis and its application