IDEAUS - CENPAT   25626
INSTITUTO DE DIVERSIDAD Y EVOLUCION AUSTRAL
Unidad Ejecutora - UE
artículos
Título:
Maternal influence on early lipid content in an introduced partially anadromous population of rainbow trout Oncorhynchus mykiss
Autor/es:
DIAZ DE VIVAR, M. E.; LIBEROFF, A. L.; RIVA ROSSI, C. M.; LEAL, A.; PASCUAL, MIGUEL; DIAZ DE VIVAR, M. E.; LIBEROFF, A. L.; RIVA ROSSI, C. M.; LEAL, A.; PASCUAL, MIGUEL
Revista:
JOURNAL OF FISH BIOLOGY
Editorial:
WILEY-BLACKWELL PUBLISHING, INC
Referencias:
Año: 2019
ISSN:
0022-1112
Resumen:
This study evaluated how the maternal migratory tactic in a partially anadromous population of Oncorhynchus mykiss may influence the early energetic status of their offspring. Total lipid content variation (% dry weight) of recently emerged fry caught in the Santa Cruz River (Argentina) was evaluated as a function of their maternal origin (anadromous vs. resident) and fork length (FL). Lipid content of fry decreased with FL and was higher for offspring of anadromous mothers.