Table 3.
Average allele numbers and PIC values of SSRs in eight apple genotypes
SSR region |
Type |
No. of SSRs |
Average allele number |
Average PIC value |
||||
---|---|---|---|---|---|---|---|---|
C* | W* | C+W* | C* | W* | C+W* | |||
CDS |
Dimer |
3 |
2.50 |
2.75 |
2.63 |
0.44 |
0.48 |
0.46 |
|
Trimer |
9 |
2.53 |
2.71 |
2.62 |
0.55 |
0.59 |
0.57 |
UTR |
Dimer |
28 |
2.26 |
2.56 |
2.41 |
0.49 |
0.51 |
0.50 |
|
Trimer |
11 |
2.27 |
2.27 |
2.27 |
0.41 |
0.45 |
0.43 |
Genomic |
Dimer |
|
|
|
|
|
|
|
|
AC/CA/TG/GT |
17 |
2.40 |
3.20 |
2.80 |
0.44 |
0.60 |
0.52 |
|
AG/GA/TC/CT |
102 |
3.20 |
3.69 |
3.45 |
0.62 |
0.73 |
0.67 |
|
AT/TA |
63 |
2.75 |
3.19 |
2.97 |
0.56 |
0.69 |
0.63 |
|
Total |
182 |
3.51 |
3.67 |
3.59 |
0.60 |
0.71 |
0.65 |
Trimer | 12 | 2.57 | 2.57 | 2.57 | 0.52 | 0.56 | 0.54 |
C: Four apple cultivars, including ‘Golden Delicious’, ‘Jonathan’, ‘Luao’, and ‘Starkrimson’. W: Four wild apple species, including M. prunifolia (Willd.) Borkh. (‘Regunzihaitang’), M. sieversii (Lebed.) Roem. (‘Xinjiangyepingguo 12’), M. × robusta Rehd. (‘Pingding Crab’), and M. asiatica Nakai (‘Naizi’). C+W: Both four apple cultivars and four wild apple species.