Association genetics of phenolic needle compounds in Norway spruce with variable susceptibility to needle bladder rust

Association genetics of phenolic needle compounds in Norway spruce with variable susceptibility... Plant Mol Biol (2017) 94:229–251 DOI 10.1007/s11103-017-0589-5 Association genetics of phenolic needle compounds in Norway spruce with variable susceptibility to needle bladder rust 1,2 1 1 1 Andrea Ganthaler  · Wolfgang Stöggl  · Stefan Mayr  · Ilse Kranner  · 3 4 4 4 Silvio Schüler  · Elisabeth Wischnitzki  · Eva Maria Sehr  · Silvia Fluch  · Carlos Trujillo‑Moya   Received: 31 July 2016 / Accepted: 24 January 2017 / Published online: 11 February 2017 © The Author(s) 2017. This article is published with open access at Abstract associations for the flavonoids gallocatechin, kaempferol Key message Accumulation of phenolic needle metabo‑ 3-glucoside and quercetin 3-glucoside and the stilbenes res- lites in Norway spruce is regulated by many genes with veratrol, piceatannol, astringin and isorhapontin were dis- small and additive effects and is correlated with the sus‑ covered, explaining 22–59% of phenotypic variation, and ceptibility against fungal attack. indicating a regulation of phenolic accumulation by many Abstract Norway spruce accumulates high foliar concen- genes with small and additive effects. The phenolics profile trations of secondary phenolic metabolites, with important differed between trees with high and low susceptibility to functions for pathogen defence responses. However, the the fungus, underlining the importance of phenolic com- molecular genetic basis underlying the quantitative vari- pounds in the defence Plant Molecular Biology Springer Journals

Association genetics of phenolic needle compounds in Norway spruce with variable susceptibility to needle bladder rust

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Springer Netherlands
Copyright © 2017 by The Author(s)
Life Sciences; Plant Sciences; Biochemistry, general; Plant Pathology
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