PMID- 15753598 OWN - NLM STAT- MEDLINE DCOM- 20051027 LR - 20081121 IS - 1424-859X (Electronic) IS - 1424-8581 (Linking) VI - 109 IP - 1-3 DP - 2005 TI - Development and characterization of potato-Solanum brevidens chromosomal addition/substitution lines. PG - 368-72 AB - Solanum brevidens is a wild diploid potato species possessing high levels of resistances to several major potato diseases. We previously developed fertile somatic hybrids between S. brevidens and the cultivated potato (Solanum tuberosum) in order to introgress disease resistances from this wild species into potato. A series of backcross progenies was developed from a hexaploid somatic hybrid A206. Using a combination of S. brevidens-specific randomly amplified polymorphic DNA (RAPD) markers and a sequential genomic in situ hybridization (GISH) and fluorescence in situ hybridization (FISH) technique, we identified all 12 S. brevidens chromosomes in the backcross progenies. Seven potato-S. brevidens monosomic chromosome addition lines (chromosomes 1, 3, 4, 5, 8, 9 and 10) and one monosomic substitution line (chromosome 6) were identified, and the remaining four S. brevidens chromosomes (2, 7, 11, and 12) were included in two other lines. These chromosomal addition/substitution stocks provide valuable tools for potato cytogenetic research, and can be used to introgress disease resistances from S. brevidens into potato. CI - Copyright 2005 S. Karger AG, Basel. FAU - Dong, F AU - Dong F AD - Department of Horticulture, University of Wisconsin-Madison, Madison, WI 53706, USA. FAU - Tek, A L AU - Tek AL FAU - Frasca, A B L AU - Frasca AB FAU - McGrath, J M AU - McGrath JM FAU - Wielgus, S M AU - Wielgus SM FAU - Helgeson, J P AU - Helgeson JP FAU - Jiang, J AU - Jiang J LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't PT - Research Support, U.S. Gov't, Non-P.H.S. PL - Switzerland TA - Cytogenet Genome Res JT - Cytogenetic and genome research JID - 101142708 RN - 0 (Genetic Markers) SB - IM MH - Chromosomes, Plant/*genetics MH - Genetic Markers MH - Immunity, Innate/genetics MH - In Situ Hybridization/methods MH - In Situ Hybridization, Fluorescence MH - Plant Diseases MH - Polymerase Chain Reaction MH - Polymorphism, Genetic MH - Solanum tuberosum/*genetics EDAT- 2005/03/09 09:00 MHDA- 2005/10/28 09:00 CRDT- 2005/03/09 09:00 PHST- 2003/10/23 00:00 [received] PHST- 2004/02/25 00:00 [accepted] PHST- 2005/03/09 09:00 [pubmed] PHST- 2005/10/28 09:00 [medline] PHST- 2005/03/09 09:00 [entrez] AID - 82421 [pii] AID - 10.1159/000082421 [doi] PST - ppublish SO - Cytogenet Genome Res. 2005;109(1-3):368-72. doi: 10.1159/000082421.