By-Product Utilization For Increased Profitability Part II: Gelatin

摘要

In general, fish gelatin is produced by treatment with a mild add. To increase extractabilitv, some proteases may be employed. The maximum yield of gelatin that can be extracted from fish skin is related to the protein content of the collagen in the skin. Fish gelatin will likely be increasingly produced from catfish in China. Salmon skin has also garnered interest as a raw material for gelatin production.