TABLE 3.
Genetic variability at O. oeni loci
Locus | Size of fragment (bp) | Mean G+C content (%) | No. of polymorphic sitesa | Nucleotide diversity (substitution/base) | dN/dSb | Tajima's D value | No. of alleles |
---|---|---|---|---|---|---|---|
gyrB | 611 | 40.7 | 14 (8) | 0.0056 | 0.07 | 0.203 | 8 |
g6pd | 551 | 41.3 | 17 (14) | 0.0074 | 0.08 | 0.132 | 11 |
pgm | 531 | 41.4 | 6 (3) | 0.0014 | 0.49 | -1.255 | 7 |
ddl | 496 | 36.6 | 2 (1) | 0.0011 | 2.97 | 0.251 | 3 |
dnaE | 665 | 38.8 | 23 (20) | 0.0108 | 0.19 | 1.177 | 9 |
purK | 537 | 42.2 | 13 (10) | 0.0072 | 0.16 | 0.907 | 11 |
rpoB | 598 | 43.4 | 48 (48) | 0.0370 | 0.05 | 3.502c | 3 |
recP | 592 | 46.0 | 33 (33) | 0.0204 | 0.13 | 1.988 | 9 |
The numbers of informative sites are indicated in parentheses.
dN/dS represents the ratio of nonsynonymous to synonymous substitutions, which is indicative of selective pressure on loci.
D value significantly different from zero (P < 0.001).