Supplementation of Microbial Phytase with Safflower Meal in Rainbow Trout (Oncorhynchus mykiss): The Effects on Growth, Digestibility, Environmental, and Serum Biological Parameters

Table 3

Growth performance and feed conversion rate analyses in the experiment fish.

Parameters	Control	SFM10	SFM20	SFM10 ± P1000	SFM20 ± P2000
Initial weight (g)	12.78 ± 3.16	12.72 ± 2.85	12.54 ± 3.01	12.37 ± 2.91	12.50 ± 3.25
Final weight (g)	26.76 ± 7.43^ab	24.47 ± 8.76^ab	22.47 ± 11.24^a	25.65 ± 3.25^ab	28.39 ± 4.15^b
Weight gain (%)	109.15 ± 17.71^ab	92.53 ± 11.18^ab	78.97 ± 7.12^a	107.26 ± 10.61^ab	127.07 ± 7.73^b
SGR (%)	1.22 ± 0.14^ab	1.08 ± 0.09^ab	0.96 ± 0.06^a	1.21 ± 0.08^ab	1.36 ± 0.05^b
Feed conversion rate	1.27 ± 0.09^ab	1.37 ± 0.11^ab	1.57 ± 0.03^b	1.35 ± 0.14^ab	1.13 ± 0.020^a
Survival rate (%)	86.66 ± 9.42	97.77 ± 3.14	100.0 ± 0.00	100.0 ± 0.00	97.77 ± 3.14

Each value refers to mean ± standard deviation. Values expressed in different exponents in the same row are statistically different from each other .