Fish solubles are produced as a by-product of fish canning and fish oil production.
During the processing of fish to recover the oil fraction a mixture of water and oil is produced. Then after this mixture is centrifuged to remove the oil the water containing fraction can then be condensed or dried to produce condensed solubles or dried solubles.
Fish soluble Vitamins and have been used as a source of unidentified growth factors in poultry feeding.
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