21 Anderson JA, Churchill GA, Autrique JE, Tanksley SD, Sorrells ME (1993). Optimizing parental selection for genetic linkage maps. Genome 36, 181-186.
[14]
22 Belamkar V, Selvaraj MG, Ayers JL, Payton PR, Puppala N, Burow MD (2011). A first insight into population structure and linkage disequilibrium in the US peanut minicore collection. Genetica 139, 411-429.
[15]
23 Bradbury PJ, Zhang ZW, Kroon DE, Casstevens TM, Ramdoss Y, Buckler ES (2007). TASSEL: software for association mapping of complex traits in diverse samples. Bioinformatics 23, 2633-2635.
[16]
24 Breseghello F, Sorrells ME (2006). Association mapping of kernel size and milling quality in wheat ( Triticum aestivum L.) cultivars. Genetics 172, 1165-1177.
[17]
25 Evanno G, Regnaut S, Goudet J (2005). Detecting the number of clusters of individuals using the software STRUCTURE: a simulation study. Mol Ecol 14, 2611- 2620.
[18]
26 Falush D, Stephens M, Pritehard JK (2003). Inference of population structure using multilocus genotype data: linked loci and correlated allele frequencies. Genetics 164, 1567-1587.
[19]
27 FAO (2011, 2012). Statistical database. Rome: Food and Agriculture Organization of the United Nations.
[20]
28 Gupta PK, Rustgi S, Kulwal PL (2005). Linkage disequilibrium and association studies in higher plants: pres- ent status and future prospects. Plant Mol Biol 57, 461- 485.
[21]
29 Hong YB, Liang XQ, Chen XP, Liu HY, Zhou GY, Li SX, Wen SJ (2008). Construction of genetic linkage map based on SSR markers in peanut ( Arachis hypogaea L.) . Agric Sci China 7, 915-921.
[22]
30 Jin L, Lu Y, Xiao P, Sun M, Corke H, Bao JS (2010). Genetic diversity and population structure of a diverse set of rice germplasm for association mapping. Theor Appl Genet 121, 475-487.
[23]
33 Li XH, Acharya A, Farmer AD, Crow JA, Bharti AK, Kramer RS, Wei YL, Han YH, Gou JQ, May GD, Monteros MJ, Brummer EC (2012). Prevalence of single nucleotide polymorphism among 27 diverse alfalfa genotypes as assessed by transcriptome sequencing. BMC Genomics 13, 568.
[24]
34 Liu KJ, Muse SV (2005). PowerMarker: an integrated analysis environment for genetic marker analysis. Bioinformatics 21, 2128-2129.
[25]
35 Mackay I, Powell W (2007). Methods for linkage disequilib- rium mapping in crops. Trends Plant Sci 12, 57- 63.
[26]
36 Nordborg M, Borevitz JO, Bergelson J, Berry CC, Chory J, Hagenblad J, Kreitman M, Maloof JN, Noyes T, Oefner PJ, Stahl EA, Weigel D (2002). The extent of linkage disequilibrium in Arabidopsis thaliana. Nat Genet 30, 190-193.
[27]
37 Nordborg M, Hu TT, Ishino Y, Jhaveri J, Toomajian C, Zheng HG, Bakker E, Calabrese P, Gladstone J, Goyal R, Jakobsson M, Kim SK, Morozov Y, Padhuka- sahasram B, Plagnol V, Rosenberg NA, Shah C, Wall JD, Wang J, Zhao KY, Kalbfleisch T, Schulz V, Kreitman M, Bergelson J (2005). The pattern of polymorphism in Arabidopsis thaliana . PLoS Biol 3, e196.
[28]
38 Porebski S, Bailey LG, Baum BR (1997). Modification of a CTAB DNA extraction protocol for plants containing high polysaccharide and polyphenol components. Plant Mol Biol Rep 15, 8-15.
[29]
39 Pritchard JK, Stephens M, Donnelly P (2000). Inference of population structure using multilocus genotype data. Genetics 155, 945-959.
[30]
40 Ren XP, Jiang HF, Yan ZY, Chen YN, Zhou XP, Huang L, Lei Y, Huang JQ, Yan LY, Qi Y, Wei WH, Liao BS (2014). Genetic diversity and population structure of the major peanut ( Arachis hypogaea L.) cultivars grown in China by SSR markers. PLoS One 9, e88091.
[31]
41 Templeton AR (1995). A cladistic analysis of phenotypic associations with haplotypes inferred from restriction endonuclease mapping or DNA sequencing. V. Analysis of case/control sampling designs: alzheimer 's disease and the apoprotein E locus. Genetics 140, 403-409.
[32]
42 Thornsberry JM, Goodman MM, Doebley J, Kresovich S, Nielsen D, Buckler ESIV (2001). Dwarf8 polymorphisms associate with variation in flowering time. Nat Genet 28, 286-289.
[33]
43 Wang ML, Zhu CS, Barkley NA, Chen ZB, Erpelding JE, Murray SC, Tuinstra MR, Tesso T, Pederson GA, Yu JM (2009). Genetic diversity and population structure analysis of accessions in the US historic sweet sorghum collection. Theor Appl Genet 120, 13-23.
[34]
44 Yang XH, Yan JB, Shah T, Warburton ML, Li Q, Gao YF, Chai YC, Fu ZY, Zhou Y, Xu ST, Bai GH, Meng YJ, Zheng YP, Li JS (2010). Genetic analysis and characterization of a new maize association mapping panel for quantitative trait loci dissection. Theor Appl Genet 121, 417-431.
[35]
45 Yu JM, Pressoir G, Briggs WH, Bi IV, Yamasaki M, Doe- bley JF, McMullen MD, Gaut BS, Nielsen DM, Holland JB, Kresovich S, Buckler ES (2006). A unified mixed- model method for association mapping that accounts for multiple levels of relatedness. Nat Genet 38, 203-208.
[36]
46 Zhao KY, Aranzana MJ, Kim S, Lister L, Shindo C, Tang C, Toomajian C, Zheng HG, Dean C, Nordborg M (2007). An Arabidopsis example of association mapping in structured samples. PLoS Genet 3, e4.
31 Kraakman ATW, Niks RE, Van den Berg PMMM, Stam P, Van Eeuwijk FA (2004). Linkage disequilibrium mapping of yield and yield stability in modern spring barley cultivars. Genetics 168, 435-446.
[46]
32 Krapoviekas A (1969). The origin, variability and spread of the groundnut ( Arachis hypogaea L.). In: Ucko PJ, Dimbleby GW, eds. The Domestication and Exploitation of Plants and Animals. London: Duckworth. pp. 427-441.
