Genetic diversity, genetic structure and demographic history of Cycas simplicipinna(Cycadaceae) assessed by DNA sequences and SSR markers

Table 5 Genetic diversity and effective population size of six populations of C. simplicpinna based on sixteen SSR loci

Population	N _T	N _P	A _R	N _A	N _E	I	H _O	H _E	F	HWE ( P)	PPB(%)	Ne
LUA	97	14	5.014	6.063	3.521	1.268	0.473	0.603	0.197	0.000^***	100	164.9
LU	91	6	4.835	5.688	3.402	1.220	0.459	0.589	0.228	0.000^***	100	33.9
MM	46	1	2.628	2.875	1.925	0.635	0.306	0.353	0.156	0.000^***	81.25	56.6
ML	53	6	3.312	3.313	2.310	0.773	0.330	0.418	0.190	0.002^**	75.00	24.8
NZD	64	6	3.889	4.000	2.385	0.885	0.441	0.457	0.093	0.477^ns	93.75	43.7
NBH	63	8	3.417	3.938	2.292	0.846	0.387	0.442	0.154	0.000^***	93.75	106.1
Mean	69	6.83	3.849	4.313	2.639	0.938	0.394	0.447	0.170		90.63	71.7

Note: N_T, number of total alleles; N_P, number of private alleles; AR, allelic richness; N_A, number of alleles; N_E, effective number of alleles; I, information index; H_O, observed heterozygosity; H_E, expected heterozygosity; F, fixation index; HWE, Hardy-Weinberg equilibrium; PPB, percentage of polymorphic loci; Ne, effective population size.-, Monomorphic; *, P < 0.05; **, P < 0.01; ***, P < 0.001.

ISSN: 1471-2229