Table 7. Mean values of meristic variables according to sexual genotype of the Kou and Tengrela Nile tilapia populations

Variables Kou Tengrela p-value
XYKn = 21 XXKn = 8 XXTn = 30
DFSC 16.81 ± 0.40ab 16.75 ± 0.46a 17.03 ± 0.18b 0.0186*
DFSRC 11.52 ± 0.68a 11.50 ± 0.75a 12.00 ± 0.53b 0.0149*
AFSC 3.00 ± 0.00a 3.00 ± 0.00a 3.00 ± 0.00a 1
AFSRC 8.90 ± 0.44a 9.25 ± 0.89a 8.97 ± 0.32a 0.2085
SULLC 21.29 ± 1.45a 21.38 ± 1.51a 22.93 ± 1.11b < 0.0001***
SLLLC 15.10 ± 1.73a 15.50 ± 1.30a 15.03 ± 1.65a 0.7727
p-value of Analysis of Variance (ANOVA).
Mean values in the same line followed by different superscript letters indicate significant difference at 5% level.
p < 0.05,
p < 0.001.
DFSC, dorsal fin spines count; DFRSC, dorsal fin soft ray count; AFSC, anal fin spines count; AFSRC, anal fin soft ray count; SULLC, scales on the upper lateral line count; SLLLC, scales on the lower lateral line count.