A Method of Separating Offspring from Farmed and Wild Atlantic Salmon (Salmo salar) based on Different Ratios of Optical Isomers of Astaxanthin

Autor: Harald Lura, Harald Sægrov
Rok vydání: 1991
Předmět:
Zdroj: Canadian Journal of Fisheries and Aquatic Sciences. 48:429-433
ISSN: 1205-7533
0706-652X
Popis: A method of separating eggs and alevins from wild and farmed Atlantic salmon (Salmo salar) is described, using high-performance liquid chromatography (HPLC) to trace optical isomers of astaxanthin commonly occurring in the diet of both wild and farmed salmon. The proportions of isomers in eggs and alevins of farmed salmon, fed synthetic astaxanthin, differ highly from those of wild fish. The method can be used as a tool to determine the spawning success of escaped farmed female Atlantic salmon.
Databáze: OpenAIRE