Detection of molecular markers linked to Ry genes in potato germplasm for marker-assisted selection for extreme resistance to PVY in AAFC’s potato breeding program

Autor: Donna Wilson, David De Koeyer, Mathuresh Singh, Fayruza Lalany, Xianzhou Nie, Virginia Dickison, Agnes Murphy
Rok vydání: 2016
Předmět:
Zdroj: Canadian Journal of Plant Science. 96:737-742
ISSN: 1918-1833
0008-4220
DOI: 10.1139/cjps-2015-0335
Popis: Molecular markers reported to be linked to extreme resistance (ER) against Potato virus Y (PVY) were evaluated in potato germplasm. YES3-3A and YES3-3B, markers linked to Rysto, were detected in ‘Barbara’ and its three descendants that exhibit ER to PVY; RYSC3, a marker linked to Ryadg, was detected in breeding clones NY121 and NY123. Assessment of RYSC3 as a marker for selection for Ryadg-mediated ER validated its efficacy in identification of selections with ER to PVY.
Databáze: OpenAIRE