1. AOAC, 1990. Official Methods of Analysis, 13th edn. Association of Official Analytical Chemists, Washington DC, USA, 1094 pp.
2. Some chemical changes in fish silage;Backhoff;J. Food Technol.,1976
3. Bigueras-Benitez, C.M., Nacorda, H.M.E., 1992. Evaluation of fish silage as protein source for poultry. In: James, D. (Ed.), Proceedings of the IPFC Workshop on Fish Silage. FAO Fisheries Report no. 470. FAO, Rome, pp. 148–154.
4. Chemical and nutritional quality of dried fermented fish silages and their nutritive value for tilapia (Oreochromis niloticus);Fagbenro;Anim. Feed Sci. Technol.,1993
5. Quantitative colorimetric determination of tryptophan;Fischl;J. Biol. Chem.,1960