PMID- 23749613 OWN - NLM STAT- MEDLINE DCOM- 20140114 LR - 20220318 IS - 2190-3883 (Electronic) IS - 1234-1983 (Linking) VI - 54 IP - 3 DP - 2013 Aug TI - Characterization of a 5HS-7DS.7DL wheat-barley translocation line and physical mapping of the 7D chromosome using SSR markers. PG - 251-8 LID - 10.1007/s13353-013-0152-2 [doi] AB - A spontaneous wheat-barley translocation line was previously detected in the progenies of the Mv9kr1 x 'Igri' wheat-barley hybrid and the translocation was identified as 5HS-7DS.7DL. Multicolor genomic in situ hybridization (mcGISH) with D and H genomic DNA probes and three-color fluorescence in situ hybridization (FISH) with repetitive DNA probes (Afa-family, pSc119.2, and pTa71) were performed to characterize the rearranged chromosome. The effect of 5HS and the deleted 7DS fragment on the morphological traits (plant height, fertility, yield, and spike characteristics) of wheat was assessed. Despite the non-compensating nature of the translocation, the plants showed good viability. The aim of the study was to physically localize SSR markers to the telomeric and subtelomeric regions of the 7DS chromosome arm. Of the 45 microsatellite markers analyzed, ten (Xbarc0184, Xwmc0506, Xgdm0130, Xgwm0735, Xgwm1258, Xgwm1123, Xgwm1250, Xgwm1055, Xgwm1220, and Xgwm0635) failed to amplify any 7DS-specific fragments, signaling the elimination of a short chromosome segment in the telomeric region. The breakpoint of the 5HS-7DS.7DL translocation appeared to be more distal than that of reported deletion lines, which provides a new physical landmark for future deletion mapping studies. FAU - Kruppa, Klaudia AU - Kruppa K AD - Agricultural Institute, Centre for Agricultural Research, Hungarian Academy of Sciences, Brunszvik 2, 2462, Martonvasar, Hungary. FAU - Sepsi, Adel AU - Sepsi A FAU - Szakacs, Eva AU - Szakacs E FAU - Roder, Marion S AU - Roder MS FAU - Molnar-Lang, Marta AU - Molnar-Lang M LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20130608 PL - England TA - J Appl Genet JT - Journal of applied genetics JID - 9514582 RN - 0 (DNA Probes) RN - 0 (Genetic Markers) SB - IM MH - *Chromosomes, Plant MH - DNA Probes/genetics MH - Gene Deletion MH - *Genes, Plant MH - Genetic Markers MH - Hordeum/*genetics MH - In Situ Hybridization MH - In Situ Hybridization, Fluorescence MH - Microsatellite Repeats/genetics MH - Phenotype MH - Physical Chromosome Mapping MH - *Translocation, Genetic MH - Triticum/*genetics EDAT- 2013/06/12 06:00 MHDA- 2014/01/15 06:00 CRDT- 2013/06/11 06:00 PHST- 2013/03/13 00:00 [received] PHST- 2013/05/13 00:00 [accepted] PHST- 2013/05/09 00:00 [revised] PHST- 2013/06/11 06:00 [entrez] PHST- 2013/06/12 06:00 [pubmed] PHST- 2014/01/15 06:00 [medline] AID - 10.1007/s13353-013-0152-2 [doi] PST - ppublish SO - J Appl Genet. 2013 Aug;54(3):251-8. doi: 10.1007/s13353-013-0152-2. Epub 2013 Jun 8.