GrainGenes Reference Report: EUP-165-579
Reference
EUP-165-579
Title
A new gene controlling the flowering response to photoperiod in wheat.
Journal
Euphytica
Year
2009
Volume
165
Pages
579-585
Author
Khlestkina EK Giura A Roeder MS Boerner A
Abstract
A novel photoperiod response gene, designated Ppd-B2, was mapped to wheat chromosome arm 7BS, using a set of lines carrying various segments of 7BS from the early flowering breeding line 'F26-70 7B' in a background of the variety 'Favorit'. The gene was 4.4 cM distal of the microsatellite locus Xgwm0537 and 20.7 cM proximal to Xgwm0255. In contrast to the well-characterized Ppd-1 genes, which require short days for expression, Ppd-B2 was detected when plants were exposed to a long photoperiod. The accelerated flowering produced by Ppd-B2 was correlated with increased grain protein content.
External Databases
http://dx.doi.org/10.1007/s10681-008-9783-5 https://doi.org/10.1007/s10681-008-9783-5 Komugi: 10628
Gene
Ppd-B2 (Triticum)
Germplasm
F26-70 7B
Locus
Ppd-B2
QTL
QGpc.ipk-7B

GrainGenes is a product of the Agricultural Research Service of the US Department of Agriculture.
GrainGenes Reference Report: EUP-165-579
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