The biopreservation, flavoring, and coloration of foodstuffs, e.g., seafoods, with natural plant derivatives are major demands for consumers overseers. Different colored parts, i.e., Hibiscus sabdariffa calyces, Curcuma longa rhizomes, Rhus coriaria fruits, were extracted evaluated as biopreservatives, antimicrobial colorant agents fish surimi from Oreochromis niloticus. All extracts (CPEs) exh...