Voluntary feed intake and growth performance of rainbow trout fed the experimental diets for 6 weeks1.

DM, dry matter; FIPCT, Feed intake per percentage body weight; FIABS, Absolute feed intake; FIMBW, Feed intake per metabolic body weight; DGC, Daily growth coefficient; FGR, Feed gain ratio.1Values represent least squares (LS) means (n = 3), row means with different superscript letters were significantly different and assigned only if interaction effect was significant (P2HP/EF - High P/E ratio diet with fat as main non-protein energy source; HP/EC - High P/E ratio diet with carbohydrate as main non-protein energy source; LP/EF - Low P/E ratio diet with fat as main non-protein energy source; LP/EC - Low P/E ratio diet with carbohydrate as main non-protein energy source.