Genetic Structure of the Invasive Tree Ailanthus altissima in Eastern United States Cities

Table 2

Summary of gene diversity and F-statistics based on five nuclear microsatellite markers.

Locus	𝑛	𝐴	𝐻𝑒	𝐻𝑜	𝑓	𝐹is	𝐹st	𝐹it
Aa22	544	7	0.725	0.706	0.027	−0.034	0.061	0.029
Aa69	539	6	0.662	0.646	0.025	−0.026	0.052	0.027
Aa75	538	9	0.76	0.686	0.098	0.018	0.084	0.1
Aa76	553	6	0.486	0.477	0.018	−0.073	0.088	0.021
Aa82	523	6	0.745	0.459	0.385	0.351	0.054	0.386
MEAN	539.4	6.8	0.676	0.595	0.12	0.057	0.067	0.12

𝑁, data per locus.
𝐴, alleles per locus.
𝐻_𝑒, expected heterozygosity.
𝐻_𝑜, observed heterozygosity.
𝑓, heterozygote deficit.
𝐹-statistics (Wright [24, 25]), 𝐹 (𝐹_it), 𝜃 (𝐹_st), and 𝑓 (𝐹_is), calculated according to Weir and Cockerham [26].