TABLE 1

Diversity of SSR markers in three maize panels: (i) 275 landraces, (ii) 153 first-cycle inbred lines issued from landraces, and (iii) 375 inbred lines

Landrace panelFirst-cycle inbred panelWhole inbred panel
NameMotifChr.binAllele no.HtGstAllele no.HtGstAllele no.HtGst
phi427913Trinucleotide1.0160.6200.19470.6090.282
phi056Trinucleotide1.0170.6570.120
phi109275Tetranucleotide1.0370.7900.13180.7940.129
phi002Tetranucleotide1.0820.4670.02620.4460.046
phi335539Trinucleotide1.0830.2440.03530.1800.055
phi308707Trinucleotide1.09110.7550.07460.7230.06960.6860.077
phi064Tetranucleotide1.11120.8780.049150.8860.073
phi227562Trinucleotide1.1190.7380.12070.7620.03470.7700.069
phi402893Trinucleotide2.00100.5870.029110.6130.060
phi96100Tetranucleotide2.00120.7650.104
phi083Tetranucleotide2.04120.8530.11670.7820.04570.7740.109
phi251315Trinucleotide2.0750.4810.17150.4050.186
phi127Tetranucleotide2.08120.7260.13040.6450.08750.6730.141
phi427434Trinucleotide2.0860.6960.16060.6960.152
phi101049Tetranucleotide2.08130.8130.041130.8300.080
phi453121Trinucleotide3.0080.7340.04190.7420.074
phi104127Tetranucleotide3.0130.5830.06140.6030.092
phi029Hexanucleotide3.0490.6510.05680.7030.08290.7030.102
phi102228Tetranucleotide3.0430.6170.17830.5990.09330.5690.076
phi053Tetranucleotide3.05100.7420.049100.7110.108
phi046Tetranucleotide3.0820.4700.10320.4780.07320.5000.130
umc1136Trinucleotide3.10100.7730.078110.7770.061
phi072Tetranucleotide4.00–4.0180.7220.13370.7680.016100.7740.058
phi213984Trinucleotide4.0130.1520.05530.2680.101
phi308090Trinucleotide4.04–4.0530.4940.05730.5160.080
dupssr34Trinucleotide4.07160.8060.030190.8580.080
phi093Tetranucleotide4.0880.6160.088
phi076Hexanucleotide4.1150.6530.03050.6640.024
nc130Trinucleotide5.0030.5060.120
umc1496Trinucleotide5.00100.7540.028100.7700.097
phi024Trinucleotide5.0150.7010.08050.6940.101
phi331888Trinucleotide5.0260.4370.05450.6840.05250.6430.068
phi109188Tetranucleotide5.03100.6250.030110.6270.067
phi330507Trinucleotide5.0430.3650.02430.4490.080
phi085Pentanucleotide5.07130.7740.182
umc1133Tetranucleotide6.0160.7220.04360.7120.086
phi389203Trinucleotide6.0340.4880.02140.4540.063
phi031Tetranucleotide6.0480.7420.11550.7380.10150.6900.123
phi078Tetranucleotide6.0580.6590.065110.6430.109
phi089Tetranucleotide6.0840.6140.09550.6520.114
phi112Dinucleotide7.01100.6950.21090.7110.114110.6690.114
phi034Trinucleotide7.0260.6910.06180.6920.065
phi069Trinucleotide7.0580.6390.08140.6700.14650.6870.159
phi051Trinucleotide7.0660.7210.02860.6950.083
phi116Heptanucleotide7.0660.7310.11670.7430.140
phi115Hexanucleotide8.0350.5480.18120.4790.13630.4980.096
phi121Trinucleotide8.0430.1460.03230.2150.266
phi014Trinucleotide8.0480.5460.09060.5270.06660.4740.068
phi015Tetranucleotide8.0880.5620.05580.6190.080
phi233376Trinucleotide8.0980.7930.03180.7760.058
phi033Trinucleotide9.0170.4050.02570.4460.044
phi065Pentanucleotide9.0340.6500.09240.6480.130
phi032Tetranucleotide9.0440.6700.02640.6770.029
phi448880Trinucleotide9.0440.3450.05040.4240.060
phi108411Tetranucleotide9.0530.4650.11350.6020.04650.5570.071
phi041Tetranucleotide10.00120.6630.144
umc1319Trinucleotide10.0150.5260.05950.5790.109
phi059Trinucleotide10.0270.6170.05360.6220.10760.5960.134
phi96342Tetranucleotide10.0260.6010.03570.5970.092
phi062Trinucleotide10.0430.4700.24620.4640.09220.4910.112
phi084Trinucleotide10.0450.4930.07330.5060.02340.4980.112
Average7.70.6320.1206.00.6140.0666.50.6170.098
D8idp1.0920.4390.40720.4640.46820.3750.388
  • Chr., chromosome. Ht, Nei's unbiased diversity. Gst, Nei's differentiation index calculated on the reference Structure output of each panel (seven groups for the landrace panel, five groups for the first-cycle inbred panel, and five groups for the whole inbred panel).