[EN] The present study compares a control diet to four experimental diets, in which two red beet (14% and 28%) and two betaine levels (0.9% and 1.63%) were incorporated in rainbow trout diets according to a factorial design. ...
Pascual Amorós, Juan José; García, C.; Martinez-Paredes, Eugenio; Moce Cervera, E. T.; Vicente Antón, José Salvador(EDP Sciences, 2004)
[EN] A total of sixty-six young males were used to evaluate the effect of low (L), medium (M) and high (H) concentrations of dietary digestible energy received during the rearing seasons (autumn and spring) on the performance ...