Table 9. Length-weight relationship and allometric growth type of males XY and XX of Nile tilapia from Kou and Tengrela population
| Population | Genotype of males | N | Length (cm) | Weight (g) | a | b | CI of b values | Allometric growth type |
| Min | Max | Min | Max |
| Kou | XX | 8 | 14.5 | 18.03 | 60.01 | 124.74 | 0.007 | 3.38 | 1.63–5.13 | Positive allometric |
| XY | 21 | 14.48 | 19.09 | 50.5 | 144.66 | 0.01 | 3.2 | 2.70–3.69 | Positive allometric |
| Tengrela | XX | 30 | 15.1 | 18.3 | 69 | 114.64 | 0.126 | 2.34 | 1.75–2.93 | Negative allometric |
CI, confidence interval (2.5% and 97.5%).