FAO, 1989. Yield and nutritional value of the commercially more important fish species. FAO Fisheries Technical Papers 309, pp. 1-187.

AOAC, 1998. Association of Official Analytical Chemists. Nitrogen (total) in Seafood (940.25). In : Official Methods of Analysis, Association of Official Analytical Chemists. 16 th Edition, 4 th rev. Washington , DC.

AOAC, 1998. Association of Official Analytical Chemists. Amino acids in feeds (Acid hydrolysis method – alternative III) (994.12). In : Official Methods of Analysis, Association of Official Analytical Chemists. 16 th Edition, 4 th rev. Washington , DC .

AOAC, 1998. Association of Official Analytical Chemists. Tryptophan in foods and food and feed ingredients (988.15). In : Official Methods of Analysis, Association of Official Analytical Chemists, 14th Edition. Washington, DC, pp. 1101-1102.

IPQ, 1992. NP 1972 – Pescado: Determinação do teor de matéria gorda livre.

Bligh, E. G., Dyer, W. J., 1959. A rapid method of total lipid extraction and purification, Can. J. Biochem. Physiol. , 37: 911–917.

Lepage, G., Roy, C. C., 1986. Direct transesterification of all classes of lipids in one-step reaction, J. Lipid Res., 27: 114–119.

Cohen, Z., Vonshak, A., Richmond, A., 1988. Effect of environmental conditions on fatty acid composition of the red algae Porphyridium cruentum : correlation to growth rate. J. Phycol ., 24: 328-332.

Weihrauch, J. L., Posati, L. P., Anderson, B. A., Exler, J., 1977. Lipid conversion factors for calculating fatty acids contents in foods. JAOCS , 54: 36-40.

IPQ, 1991. NP 2282 – Pescado: Determinação da humidade. Processo de referência.

IPQ, 1988. NP 2032 – Pescado: Determinação do teor de cinza.

Naemmi, E. D., Ahmad, N., Al-sharrah, T. K., M. Behbahani, M., 1995. Rapid and simple method for determination of cholesterol in processed food. J. AOAC. Inter. , 78: 1522–1525.

Oehlenschläger, J., 2000. Cholesterol content in edible part of marine fatty pelagic fish species and other seafood. In : S.A. Georgakis, Editors, Proceedings of 29th WEFTA Meeting. 10–14 October, 1999 , Greek Society of Food Hygienists and Technologist, Pieria , Greece , pp. 107–115.

AOAC, 2000. Association of Official Analytical Chemists. Minerals in Infant Formula, Enteral Products and Pet Foods AOAC Official Method 985.35 In : Official methods of analysis of AOAC International, 17th Edition. Washington , DC . cp. 50, pp 15-17.

AOAC, 2000. Association of Official Analytical Chemists. Determination of Lead, Cadmium, Copper, Iron and Zinc in Foods AOAC Official Method 999.11 In : Official Methods of Analysis, Association of Official Analytical Chemists. 17th Edition. Washington, DC. cp. 9, pp 19-22.

IPQ, 1988. NP 2929 – Pescado: Determinação do teor de cloreto.

AOAC, 2000. Association of Official Analytical Chemists. Phosphorus in Infant Formula and Enteral Products AOAC Official Method 986.24 In : Official Methods of Analysis, Association of Official Analytical Chemists. 17th Edition. Washington, DC., cp. 50, pp 13-14.

AOAC, 2000. Association of Official Analytical Chemists. Sodium and Potassium in Seafood AOAC Official Method 969.23 In : Official Methods of Analysis, Association of Official Analytical Chemists. 17th Edition. Washington , DC . 35, pp 10-11.

CEN, 2000. EN 12823-1 – Foodstuffs – Determination of vitamin A by high performance liquid chromatography – Part 1: Measurements of all-trans-retinol and 13-cis-retinol.

CEN, 2003. EN 14122 – Foodstuffs – Determination of vitamin B1 by HPLC.

CEN, 2003. EN 14152 – Foodstuffs – Determination of vitamin B2 by HPLC.

CEN, 2002. ENV 14164 – Foodstuffs – Determination of vitamin B6 by HPLC.

AOAC, 2000. Association of Official Analytical Chemists. Cobalamin (Vitamin B12 Activity) AOAC Official Method 952.20 In : Official Methods of Analysis, Association of Official Analytical Chemists. 17 th Edition. Washington , D.C. , cp. 45, pp 47-48.

CEN, 2000. EN 12821 – Foodstuffs – Determination of vitamin D by high performance liquid chromatography – Measurement of cholecalciferol (D3) and ergocalciferol (D2).

CEN, 2000. EN 12822 – Foodstuffs – Determination of vitamin E by high performance liquid chromatography – Measurement of alpha-, beta-, gamma-, and delta-tocopherols.

CEN, 2003. EN 14131 – Foodstuffs – Determination of folate by microbiological assay.

CEN/TC 275/WG 9 N145 document – Determination of niacine.