Czeczuga B., Chełkowski Z., 1984. Carotenoids in fish. XXXVI. Carotenoid contents in adult individuals of sea-trout Salmo trutta L. during spawning migration, spawning and post-spawning migration. Acta Ichthyol. Piscat. 14 (1-2): 187-201.
Carotenoids occurring in the adult sea-trout in the river Gowienica during spawning migration, spawning, and post spawning migration are presented. Carotenoid contents in the fins, skin, muscles, liver, gonads, and intestines of 8 males and females were determined by means of column and thin layer chromatography.