Table 4. Testicular characteristics as affected by the substitution rate of fish meal with cricket meal.
Characteristics | Experimental diets (substitution rate) | ||||
---|---|---|---|---|---|
T0 (00%) | T1 (15%) | T2 (30%) | T3 (45%) | ||
Weight | Left | 1.32 ± 0.01a | 0.72 ± 0.49a | 1.15 ± 0.40a | 0.89 ± 0.73a |
Right | 1.36 ± 0.17a | 0.72 ± 0.50a | 1.02 ± 0.32a | 0.98 ± 0.81a | |
Total | 2.69 ± 0.16a | 1.44 ± 0.99a | 2.17 ± 0.71a | 1.88 ± 1.54a | |
Testicular left/right ratio | 0.98 ± 0.12a | 1.01 ± 0.13a | 1.12 ± 0.12a | 0.96 ± 0.10a | |
Gonadosomatic index | 1.38 ± 0.16a | 0.81 ± 0.62a | 1.08 ± 0.46a | 0.83 ± 0.69a | |
Height | Left | 22.47 ± 0.19a | 17.86 ± 4.64a | 22.22 ± 1.96a | 19.30 ± 9.83a |
Right | 22.40 ± 2.07a | 17.47 ± 3.41a | 20.39 ± 2.90a | 18.30 ± 9.77a | |
Average | 22.44 ± 1.13a | 17.67 ± 4.02a | 21.31 ± 2.43a | 18.8 ± 9.8a | |
Diameter | Left | 12.49 ± 1.62a | 9.52 ± 1.76a | 12.12 ± 1.63a | 11.66 ± 6.18a |
Right | 12.64 ± 1.35a | 10.03 ± 1.28a | 12.31 ± 1.13a | 12.92 ± 6.81a | |
Average | 12.57 ± 1.49a | 9.78 ± 1.52a | 12.22 ± 1.38a | 12.29 ± 6.50a | |
Shape index | Left | 0.55 ± 0.07a | 0.54 ± 0.05a | 0.55 ± 0.05a | 0.59 ± 0.04a |
Right | 0.57 ± 0.11a | 0.58 ç± 0.10a | 0.61 ± 0.13a | 0.70 ± 0.06a | |
Average | 0.56 ± 0.09a | 0.56 ± 0.07a | 0.58 ± 0.09a | 0.65 ± 0.05a |
in the same line, values with the same superscript are not significantly different (p > 0.05).