Table 2.
Population area (PA), population size (PS), and within population genetic diversity in seven extant populations of Isoetes sinensis*
Population |
PA |
PS |
N |
P (%) |
HE |
hs |
I |
---|---|---|---|---|---|---|---|
SY1 | 550 | 400 | 30 | 53·8 | 0·171 | 0·200 | 0·288 |
SY2 | 278 | 1000 | 25 | 34·8 | 0·115 | 0·147 | 0·198 |
XN1 | 50 | 60 | 11 | 34·3 | 0·117 | 0·141 | 0·186 |
XN2 | 18 | 20 | 5 | 25·2 | 0·083 | 0·132 | 0·146 |
XN3 | 70 | 60 | 10 | 38·6 | 0·125 | 0·135 | 0·172 |
XN4 | 60 | 30 | 15 | 29·0 | 0·104 | 0·148 | 0·206 |
XN5 | 53 | 50 | 10 | 31·0 | 0·109 | 0·125 | 0·147 |
Mean | 154 | 231 | 15 | 35·2 | 0·118 | 0·147 | 0·192 |
PA, Population area (m2); PS, actual population size; N, sample size; P(%), percentage of polymorphism; HE, Nei's (1978) unbiased expected heterozygosity; hs, genetic diversity using Bayesian approach; I, Shannon and Weaver's (1949) index.