Today's fish industry is facing new challenges that require intensive controls during their processing, storage or distribution. Farmed Bolti fish (Oreochromis niloticus) is highly adaptable kind preferred by most classes of people. Wide study on selected antimicrobials and antioxidants individually or in mixtures using of E. coli O157: H7 in vitro was carried out. Fish was divided, treated then kept at either 3+1 C or -18+1 until they were organolyptically rejected. During subsequent storage, chemical composition, freshness tests, physical and microbiological properties and sensory...