Table 1.

Allele frequencies at eight enzyme loci of wild M. mercenaria and selectively bred M. mercenaria var. notata

GPI*PGM*MPI*PK*ALP*FUM*IDH*LAP*All loci
Mercenaria mercenaria (wild)          
0.00 0.02 0.15 0.13 0.04 0.78 0.20 0.23  
1.00 0.98 0.83 0.87 0.96 0.21 0.40 0.46  
0.00 0.00 0.02 0.00 0.00 0.01 0.40 0.32  
Ho 0.03 0.24 0.21 0.27 0.31 0.62 0.58 0.25 
He 0.03 0.28 0.23 0.67 0.35 0.64 0.64 0.28 
Fis 0.01 0.17 0.08 0.59 0.10 0.03 0.10 0.10 
N 144 144 144 144 144 144 144 144 144 
M. mercenaria var. notata (selected)          
0.07 0.14 0.19 0.14 0.21 0.69 0.24 0.29  
0.93 0.86 0.64 0.86 0.79 0.30 0.37 0.44  
0.00 0.00 0.17 0.00 0.00 0.01 0.39 0.27  
Ho 0.19 0.26 0.25 0.22 0.06 0.06 0.42 0.44 0.22 
He 0.22 0.24 0.53 0.23 0.32 0.46 0.65 0.65 0.39 
Fis 0.04 −0.09 0.53 0.09 0.83 0.86 0.36 0.33 0.44 
N 143 144 144 144 144 144 144 144 144 
GPI*PGM*MPI*PK*ALP*FUM*IDH*LAP*All loci
Mercenaria mercenaria (wild)          
0.00 0.02 0.15 0.13 0.04 0.78 0.20 0.23  
1.00 0.98 0.83 0.87 0.96 0.21 0.40 0.46  
0.00 0.00 0.02 0.00 0.00 0.01 0.40 0.32  
Ho 0.03 0.24 0.21 0.27 0.31 0.62 0.58 0.25 
He 0.03 0.28 0.23 0.67 0.35 0.64 0.64 0.28 
Fis 0.01 0.17 0.08 0.59 0.10 0.03 0.10 0.10 
N 144 144 144 144 144 144 144 144 144 
M. mercenaria var. notata (selected)          
0.07 0.14 0.19 0.14 0.21 0.69 0.24 0.29  
0.93 0.86 0.64 0.86 0.79 0.30 0.37 0.44  
0.00 0.00 0.17 0.00 0.00 0.01 0.39 0.27  
Ho 0.19 0.26 0.25 0.22 0.06 0.06 0.42 0.44 0.22 
He 0.22 0.24 0.53 0.23 0.32 0.46 0.65 0.65 0.39 
Fis 0.04 −0.09 0.53 0.09 0.83 0.86 0.36 0.33 0.44 
N 143 144 144 144 144 144 144 144 144 

Ho, the observed proportion of heterozygotes per locus; He, Hardy-Weinberg proportions of heterozygotes; Fis, deviation from Hardy-Weinberg equilibrium; and N,sample size. Loci that show significant deviation from Hardy-Weinberg equilibrium once corrected with a sequential Bonferroni procedure are in bold.

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