Construction of a Barley Gene Regulatory Network for Phenolic Metabolism Using Mutants and Near-Isogenic Lines

Olesya Shoeva1, Ksenia Strygina2, Anastasiia Glagoleva3, Tatjana Kukoeva4, Elena Gordeeva5, Shakhira Zakhrabekova6, Mats Hansson7, Elena Khlestkina81ICG SB RAS, Novosibirsk, Russia, olesya_ter@bionet.nsc.ru2VIR, St. Petersburg, Russia, k.strygina@vir.nw.ru3ICG SB RAS, Novosibirsk, Russia, glagoleva@bionet.nsc.ru4ICG SB RAS, Novosibirsk, Russia, kukoeva@bionet.nsc.ru5ICG SB RAS, Novosibirsk, Russia, elgordeeva@bionet.nsc.ru6Lund University, Lund, Sweden, shakhira.zakhrabekova@biol.lu.se7Lund University, Lund, Sweden, mats.hansson@biol.lu.se8ICG SB RAS, Novosibirsk, Russia; VIR, St. Petersburg, Russia, khlest@bionet.nsc.ru In the present study, the components of the gene regulatory network governing the anthocyanin and proanthocyanidin biosynthesis in barely grain and leaf sheath were identified based on comparative mapping and transcription analysis approaches. The regulatory relationships between the genes were established using unique barley anthocyanin/proanthocyanidin mutants and near-isogenic lines.

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