Table 2. Genetic diversity indices for the phylogeographic groups of Dalbergia miscolobium based on chloroplast DNA (cpDNA) and nuclear ribosomal DNA (nrDNA) data.
Phylogeographic groupsa | Data | Sample size | Total haplotypes | Shared haplotypes | Exclusive haplotypes | Haplotype diversity (SD) | Nucleotide diversity (SD) (X10−2) | Allelic richnessc |
All populations | cpDNA | 287 | 12 | - | - | 0.794 (0.013) | 0.289 (0.190) | 6.542 |
nrDNA | 251b | 27 | - | - | 0.893 (0.006) | 0.510 (0.290) | 8.905 | |
Central Eastern 1 (CE1) | cpDNA | 62 | 3 | C1,C7 | C11 | 0.516 (0.042) | 0.095 (0.086) | 1.696 |
nrDNA | 49 | 6 | N3,N7,N14 | N17,N18,N19 | 0.758 (0.024) | 0.185 (0.134) | 3.954 | |
Central Eastern 2 (CE2) | cpDNA | 39 | 6 | C1,C5,C7 | C8,C9,C10 | 0.739 (0.056) | 0.193 (0.141) | 4.599 |
nrDNA | 35 | 5 | N3,N7,N14 | N15,N16 | 0.521 (0.047) | 0.104 (0.091) | 2.101 | |
Central Western 1 (CW1) | cpDNA | 20 | 2 | C1,C5 | - | 0.526 (0.036) | 0.087 (0.084) | 1.000 |
nrDNA | 17 | 4 | N1,N3,N4,N6 | - | 0.658 (0.064) | 0.144 (0.114) | 2.874 | |
Central Western 2 (CW2) | cpDNA | 44 | 4 | C1 | C2,C3,C4 | 0.599 (0.066) | 0.315 (0.203) | 2.826 |
nrDNA | 44 | 6 | N1,N3,N4,N6 | N2,N5 | 0.705 (0.021) | 0.164 (0.123) | 2.963 | |
Central Cerrados (CC) | cpDNA | 43 | 1 | - | C6 | 0.00 | 0.00 | 0.00 |
nrDNA | 37 | 2 | N4,N6 | - | 0.027 (0.026) | 0.044 (0.016) | 0.230 | |
Southern Cerrados (SC) | cpDNA | 50 | 1 | C7 | - | 0.00 | 0.00 | 0.00 |
nrDNA | 49 | 10 | - | N8,N9,N10,N11, N12,N13,N20, N21,N22,N23 | 0.596 (0.049) | 0.235 (0.159) | 3.587 | |
Northeastern Cerrados (NC) | cpDNA | 29 | 1 | - | C12 | 0.00 | 0.00 | 0.00 |
nrDNA | 20 | 7 | N3,N7,N14 | N24,N25,N26, N27 | 0.815 (0.034) | 0.297 (0.193) | 5.023 | |
Central Eastern (CE1+CE2) | cpDNA | 101 | 7 | C1,C5,C7 | C8,C9,C10,C11 | 0.675 (0.029) | 0.146 (0.114) | 4.532 |
nrDNA | 84 | 8 | N3,N7,N14 | N15,N16,N17, N18,N19 | 0.751 (0.017) | 0.193 (0.137) | 5.026 | |
Central Western (CW1+CW2) | cpDNA | 64 | 5 | C1,C5 | C2,C3,C4 | 0.638 (0.055) | 0.271 (0.179) | 3.817 |
nrDNA | 61 | 6 | N3,N4,N6 | N1,N2,N5 | 0.780 (0.012) | 0.205 (0.144) | 4.291 |
The phylogeographic groups are composed by following populations: CE1 = DAL, GMO, ICA, PER, RPE,UNA,VPA; CE2 = BDE, COR, DEL, SAL, SJO, DFE; CW1 = GAR, CGU; CW2 = AGU, BAT, NIO, NHA, AVA; CC = BGA, PNO, PJO, TUP; SC = ANA, EMA, IPE, PIR, PAL; NC = MUC, PRA, RCO. See also the Figure 3D.
Twenty-seven individuals were excluded in PHASE analysis due to unresolved genotypes.
Allelic richness after rarefaction to 29 and 20 for cpDNA and nrDNA, respectively.