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022 _a19326203
024 8 _ahttps://doi.org/10.1371/journal.pone.0041213
040 _aMX-TxCIM
041 _aeng
100 1 _aGautami, B.
_926804
245 1 _aAn international reference consensus genetic map with 897 marker loci based on 11 mapping populations for tetraploid groundnut (arachis hypogaea l.)
260 _c2012.
_bPublic Library of Science,
_aSan Francisco, CA (USA) :
500 _aPeer review
500 _aOpen Access
520 _aOnly a few genetic maps based on recombinant inbred line (RIL) and backcross (BC) populations have been developed for tetraploid groundnut. The marker density, however, is not very satisfactory especially in the context of large genome size (2800 Mb/1C) and 20 linkage groups (LGs). Therefore, using marker segregation data for 10 RILs and one BC population from the international groundnut community, with the help of common markers across different populations, a reference consensus genetic map has been developed. This map is comprised of 897 marker loci including 895 simple sequence repeat (SSR) and 2 cleaved amplified polymorphic sequence (CAPS) loci distributed on 20 LGs (a01-a10 and b01-b10) spanning a map distance of 3, 863.6 cM with an average map density of 4.4 cM. The highest numbers of markers (70) were integrated on a01 and the least number of markers (21) on b09. The marker density, however, was lowest (6.4 cM) on a08 and highest (2.5 cM) on a01. The reference consensus map has been divided into 20 cM long 203 BINs. These BINs carry 1 (a10_02, a10_08 and a10_09) to 20 (a10_04) loci with an average of 4 marker loci per BIN. Although the polymorphism information content (PIC) value was available for 526 markers in 190 BINs, 36 and 111 BINs have at least one marker with &0.70 and &0.50 PIC values, respectively. This information will be useful for selecting highly informative and uniformly distributed markers for developing new genetic maps, background selection and diversity analysis. Most importantly, this reference consensus map will serve as a reliable reference for aligning new genetic and physical maps, performing QTL analysis in a multi-populations design, evaluating the genetic background effect on QTL expression, and serving other genetic and molecular breeding activities in groundnut.
546 _aText in English
591 _bVarshney, R.K. : Not in IRS staff list but CIMMYT Affiliation
650 7 _aBackcrossing
_915354
_2AGROVOC
650 7 _aGenotypes
_91134
_2AGROVOC
650 7 _aGroundnuts
_92338
650 7 _aMicrosatellites
_92261
_2AGROVOC
650 7 _aArachis hypogaea
_92337
_2AGROVOC
650 7 _aChromosome mapping
_92084
_2AGROVOC
650 7 _aPlants
_94199
_2AGROVOC
650 7 _aGenetic markers
_91848
_2AGROVOC
650 7 _aQuantitative Trait Loci
_91853
_2AGROVOC
650 7 _aTetraploidy
_93636
_2AGROVOC
700 1 _aFoncéka, D.
_926805
700 1 _aPandey, M.K.
_911596
700 1 _aMoretzsohn, M.C.
_926806
700 1 _aSujay, V.
_926807
700 0 _aHongde Qin
_926808
700 0 _aYanbin Hong
_926809
700 1 _aFaye, I.
_926810
700 0 _aXiaoping Chen
_926811
700 1 _aBhanuprakash, A.
_917707
700 1 _aShah, T.
_917711
700 1 _aGowda, M.V.C.
_926812
700 1 _aNigam, S.N.
_911775
700 0 _aXuanqiang Liang
_926813
700 1 _aHoisington, D.
_93643
700 0 _aBaozhu Guo
_926814
700 1 _aBertioli, D.J.
_921823
700 1 _aRami, J.F.
_926815
700 1 _aVarshney, R.K.
_95901
773 0 _tPLoS ONE
_gv. 7, no. 7, art. e41213
_dSan Francisco, CA (USA) : Public Library of Science, 2012.
_wG94957
_x19326203
856 _yOpen Access through DSpace
_uhttps://hdl.handle.net/10883/22014
942 _cJA
_n0
_2ddc
999 _c65086
_d65078