251. Multiple vitellogenin yolk precursors in European sea bass (Dicentrarchus labrax)
- Author
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Cv, Sullivan, Koksoy S, Amano H, Aj, Ibáñez, Prat F, and Ozlem YILMAZ
- Subjects
Fish Proteins ,DNA, Complementary ,Blotting, Western ,Egg Proteins ,Molecular Sequence Data ,Ovary ,Sequence Analysis, DNA ,Polymerase Chain Reaction ,Vitellogenins ,Tandem Mass Spectrometry ,Animals ,Bass ,Female ,Chromatography, High Pressure Liquid ,Phylogeny ,Ovum - Abstract
Trabajo presentado en el 10th International Symposium on Reproductive Physiology of Fish (Expanding the knowledge base of reproductive process: from genes to the environment), celebrado en Olhao (Portugal) del 25 al 30 de mayo de 2014., We characterized three deduced sea bass vitellogenin (Vtg) polypeptides with regard to linear and 3-dimensional (3-D) structural and functional features, verified the presence and relative contribution to the yolk of each form of Vtg, and assessed maturational degradation and potential contribution of each product lipovitellin (Lv) to the free amino acid (FAA) pool driving oocyte hydrat ion and supporting early embryonic nutrition.