Table 4: Comparison for growth performance parameters of blue-colored groups of rainbow trout categorized according to the blue back color intensity on the back.

- PBBOT07 PBBOT09 PBBIN07
- Low-BCI vs. High-BCI Student`s t-test Low-BCI vs. High-BCI Student`s t-test Low-BCI vs. High-BCI Student`s t-test
- ≤50% >50% - ≤50% >50% - ≤50% >50% -
Parameter - - - - - - - - -
n 191 52 - 20 180 - 80 58 -
BCI value (%) 15.45 ± 14.63 75.05 ± 12.91 - 27.83 ± 13.82 94.62 ± 10.29 - 23.74 ± 16.11 78.46 ± 16.91 -
BW (g) 371.95 ± 65.81 393.00 ± 71.65 0.0459 * 134.73 ± 34.86 146.48 ± 33.27 0.1372 NS 438.79 ± 64.17 459.74 ± 64.57 0.0612 NS
AWG (g) +21.05 - +11.76 - +20.95 -
RWG (%) +5.66 - +8.73 - +4.77 -

Values are mean ± Standard Deviation of mean. n = Number of Individuals, BCI = Blue Color Intensity on the back, BW = Body Weight, AWG = Absolute body Weight Gain, RWG = Relative body Weight Gain. *P < 0.05; **P < 0.001, NS = Non-Significant Result.