Research Article

Involvement of Taste Receptors in the Oro-Sensory Perception of Nutrients in Rainbow Trout (Oncorhynchus mykiss) Fed Diets with Different Fatty Acid Profiles

Figure 1

Preference test during 10 days of rainbow trout (RT) fed for 30 days with commercial (c), V1 or V2 diets. (a) Representative daily (upper) and cumulative (lower) feed preference for V1 and V2 diets for RT fed for 30 days with the C diet. (b) Representative daily (upper) and cumulative (lower) feed preference for V2 and commercial diet for RT fed for 30 days with the V1 diet. (C) Representative daily (upper) and cumulative (lower) feed preference for V1 and C diets for RT fed for 30 days with the V2 diet. An asterisk indicates a significant difference between the two diets as determined by a t-test (P < 0.05). Results are expressed in % of distribution as mean ± S.E. (n = 5 tanks).
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