Table 1.

Values (± standard deviation) of the morphological biometric parameters of rainbow trout (O. mykiss) at 15, 45 and 60 days of treatment. The results are shown as the means ± SEM (n = 5 per group) Significant differences shown with a line (* = P < 0.05)

	15 Days		45 Days		60 Days
	LD	HD	LD	HD	LD	HD
Body length (cm)	9 ± 0.46	9.6 ± 0.24	10.2 ± 0.43	9.5 ± 0.35	11.79 ± 1.8	11.62 ± 1.17
Body weight (g)	8.74 ± 1.34	9.92 ± 0.45	12. 89 ± 1.42	9.81 ± 0.379 *	10.1 ± 0.51	10.5 ± 0.4
Condition factor (K)	1.18 ± 0.07	1.12 ± 0.05	1.21 ± 0.05	1.15 ± 0.10	1.19 ± 0.07	1.16 ± 0.12