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Tableau 2

Besoin en acides aminés essentiels (% matière azotée totale) de différentes espèces de poisson d’élevage.

AAI Truite arc-en-ciel Saumon atlantique Bar Daurade Carpe Tilapia

ARG 3.5–4.2 4.1–4.8 3.9 7.7–8.1 4.3 4.0–4.2
HIS 1.0–1.2 ND ND ND 2.1 1.7
ILE 1.5–2.8 ND ND ND 2.5 3.1
LEU 2.3–9.2* ND ND ND 3.3 3.4
LYS 3.0–8.4* 4.0–5.0 4.4 8.6 5.7 5.1–5.7
MET 0.7–1.9 1.7 1.8–1.9 ND 2.0 2.1–2.8
PHE 2.0 ND ND ND 3.3 3.8
THR 2.6 2.6 2.3–2.6 ND 3.9 3.8
TRP 0.3–0.9 ND ND ND 0.8 1.0
VAL 1.7–3.4 ND ND ND 3.6 2.8

Données NRC (2011). *Les valeurs les plus hautes correspondent aux besoins des alevins de truite.

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