Table 6.
Genetic variations at three microsatellite loci (Lr3, Lr24 and Lr27) in nine different groups of Ariza labeo (L. ariza). The single words picked to name the purebred and crossbred groups bear the full forms as G → Group, K → Kangsha River stock, J → Jamuna River stock and A → Atrai River stock.
Locus | Parameters | G1K♀K♂ | G2J♀J♂ | G3A♀A♂ | G4K♀A♂ | G5K♀J♂ | G6A♀K♂ | G7A♀J♂ | G8J♀K♂ | G9J♀A♂ |
---|---|---|---|---|---|---|---|---|---|---|
Lr3 | Na | 2.000 | 1.000 | 2.000 | 2.000 | 2.000 | 1.000 | 1.000 | 2.000 | 1.000 |
Ne | 1.800 | 1.000 | 1.385 | 1.385 | 1.385 | 1.000 | 1.000 | 1.385 | 1.000 | |
Ho | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | |
He | 0.444 | 0.000 | 0.278 | 0.278 | 0.278 | 0.000 | 0.000 | 0.278 | 0.000 | |
1-(Ho/He) | 1.000 | N/A | 1.000 | 1.000 | 1.000 | N/A | N/A | 1.000 | N/A | |
Lr24 | Na | 2.000 | 3.000 | 3.000 | 4.000 | 2.000 | 2.000 | 3.000 | 2.000 | 2.000 |
Ne | 1.600 | 2.571 | 2.323 | 2.400 | 1.600 | 1.832 | 2.333 | 1.677 | 1.786 | |
Ho | 0.167 | 0.333 | 0.500 | 0.833 | 0.500 | 0.750 | 0.540 | 0.510 | 0.450 | |
He | 0.375 | 0.611 | 0.569 | 0.583 | 0.375 | 0.469 | 0.420 | 0.530 | 0.550 | |
1-(Ho/He) | 0.556 | 0.455 | 0.122 | −0.429 | −0.333 | −0.600 | −0.321 | 0.167 | 0.360 | |
Lr27 | Na | 4.000 | 5.000 | 4.000 | 4.000 | 4.000 | 4.000 | 4.000 | 4.000 | 4.000 |
Ne | 2.057 | 4.500 | 3.600 | 3.130 | 3.429 | 2.764 | 2.650 | 3.720 | 3.120 | |
Ho | 0.500 | 0.667 | 0.333 | 0.833 | 0.833 | 0.833 | 0.530 | 0.610 | 0.550 | |
He | 0.514 | 0.778 | 0.722 | 0.681 | 0.708 | 0.639 | 0.467 | 0.649 | 0.572 | |
1-(Ho/He) | 0.027 | 0.143 | 0.538 | −0.224 | −0.176 | −0.304 | −0.211 | 0.143 | 0.116 | |
Average number of alleles | 2.250 | 2.500 | 2.500 | 2.750 | 2.250 | 2.000 | 2.250 | 2.250 | 2.500 | |
Average effective number of alleles | 1.614 | 2.268 | 2.077 | 1.979 | 1.853 | 1.663 | 1.713 | 1.816 | 2.122 | |
Average Ho over loci | 0.167 | 0.250 | 0.208 | 0.417 | 0.333 | 0.396 | 0.342 | 0.249 | 0.233 | |
Average He over loci | 0.333 | 0.347 | 0.392 | 0.385 | 0.340 | 0.277 | 0.316 | 0.288 | 0.298 | |
Average 1-(Ho/He) over loci | 0.528 | 0.299 | 0.553 | −0.116 | 0.163 | −0.452 | −0.144 | 0.178 | 0.211 | |
Mean percentage of polymorphic loci | 75% | 50% | 75% | 75% | 75% | 50% | 50% | 75% | 50% |
Na = No. of alleles, Ne = Effective no. of alleles, Ho = Heterozygosity observed, He = Heterozygosity expected, 1-(Ho/He) = Fixation index, N/A = Not applicable.