Table 2 Location, sample size, genotyping errors and genetic diversity in six natural populations of Toona ciliata.

From: Mating system and population structure in the natural distribution of Toona ciliata (Meliaceae) in South China

Populations

Latitude

Longitude

Altitude (m)

Samples

Stuttering loci

Large allele dropout

Loci with null alleles

Observed heterozygosity (Ho)

Expected heterozygosity with null alleles (He)a

Mean number of observed alleles per locus

Baoshan, Yunnan

N 24° 59′

E 99° 01′

1401

132 seeds (23 families, 4–6 seeds/family)

No

No

TCR20

0.505 ± 0.266

0.513 ± 0.219

12.750 ± 8.956

Simao, Yunnan

N 22° 46′

E 100° 58′

600

64 seeds (12 families, 4–6 seeds/family)

No

No

TCR17, TCR20, TCR83

0.227 ± 0.273

0.345 ± 0.249

5.500 ± 4.660

Yongren, Yunnan

N 26° 01′

E 101° 40′

1580

90 seeds (16 families, 4–6 seeds/family)

No

No

TCR17, TCR20, TCR83

0.266 ± 0.291

0.371 ± 0.245

7.000 ± 4.986

Tianlin, Guangxi

N 24° 17′

E 106° 13′

1200

119 seeds (20 families, 4–6 seeds/family)

No

No

TCR17, TCR20, TCR51

0.494 ± 0.310

0.603 ± 0.200

12.250 ± 9.285

Guanshan, Jiangxi

N 28° 32′

E 114° 33′

330

138 seeds (24 families, 4–6 seeds/family)

No

No

TCR18, TCR20, TCR26

0.332 ± 0.264

0.451 ± 0.281

7.250 ± 5.444

Nanping, Fujian

N 26° 38′

E 118° 10′

800

300 seeds (30 families, 10 seeds/family)

TCR18, TCR20, TCR51

No

TCR18, TCR20, TCR51, TCR78

0.256 ± 0.243

0.434 ± 0.286

2.875 ± 1.246

  1. aThe expected heterozygosity was calculated according to the allele frequencies in SI Table 1 where null allele frequencies were estimated if present at a locus.