Population structure and genetic bottleneck in sweet cherry estimated with SSRs and the gametophytic self-incompatibility locus

Table 2 Average estimations of genetic diversity in wild cherry and sweet cherry genetic pools

		A	H_O	H_E	F _IS
Wild cherry	Mean (all SSRs)	9	0.65	0.68	0.04
	Mean (SSRs developed in P. avium)	8.79	0.64	0.66	0.03
	Mean (SSRs developed in other species)	9.25	0.65	0.69	0.06
	Mean (dinucleotide SSRs)	8.86	0.62	0.65	0.05
	Mean (complex repeat motif SSRs)	8.10	0.67	0.70	0.04
	S-locus	19	1.00	0.93	-0.08
Sweet cherry	Mean (all SSRs)	7.85	0.63	0.63	-0.00
	Mean (SSRs developed in P. avium)	7.64	0.63	0.62	-0.02
	Mean (SSRs developed in other species)	8.08	0.64	0.64	0.02
	Mean (dinucleotide SSRs)	7.64	0.58	0.59	0.03
	Mean (complex repeat motif SSRs)	7	0.68	0.65	-0.04
	S-locus	15	1.00	0.86	-0.16
Landraces	Mean (all SSRs)	7.62	0.66	0.64	-0.02
	Mean (SSRs developed in P. avium)	7.36	0.65	0.63	-0.03
	Mean (SSRs developed in other species)	7.92	0.66	0.65	0.01
	Mean (dinucleotide SSRs)	7.57	0.59	0.60	0.04
	Mean (complex repeat motif SSRs)	6.70	0.73	0.67	-0.09
	S-locus	15	1	0.86	-0.16
Modern varieties	Mean (all SSRs)	4.12	0.59	0.56	-0.05
	Mean (SSRs developed in P. avium)	4.29	0.57	0.54	-0.08
	Mean (SSRs developed in other species)	3.92	0.61	0.59	-0.04
	Mean (dinucleotide SSRs)	4.07	0.56	0.52	-0.08
	Mean (complex repeat motif SSRs)	3.80	0.58	0.57	-0.03
	S-locus	9	1	0.84	-0.19

A is the allelic richness (number of alleles), H_O is the observed heterozygosity, H_E is the unbiased expected heterozygosity and F_IS is the inbreeding coefficient, as calculated in the Genetix 4.05.2 software [48].

ISSN: 2730-6844