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 ± 7.43ab
24.47 ± 8.76ab
22.47 ± 11.24a
25.65 ± 3.25ab
28.39 ± 4.15b
Weight gain (%)
109.15 ± 17.71ab
92.53 ± 11.18ab
78.97 ± 7.12a
107.26 ± 10.61ab
127.07 ± 7.73b
SGR (%)
1.22 ± 0.14ab
1.08 ± 0.09ab
0.96 ± 0.06a
1.21 ± 0.08ab
1.36 ± 0.05b
Feed conversion rate
1.27 ± 0.09ab
1.37 ± 0.11ab
1.57 ± 0.03b
1.35 ± 0.14ab
1.13 ± 0.020a
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 .