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Title:

The rare orange-red colored Euphorbia pulcherrima cultivar 'Harvest Orange' shows a nonsense mutation in a flavonoid 3'-hydroxylase allele expressed in the bracts

Document type:
Zeitschriftenaufsatz
Author(s):
Nitarska, Daria; Stefanini, Carmen; Haselmair-Gosch, Christian; Miosic, Silvija; Walliser, Benjamin; Mikulic-Petkovsek, Maja; Regos, Ionela; Slatnar, Ana; Debener, Thomas; Terefe-Ayana, Diro; Vilperte, Vinicius; Hadersdorfer, Johannes; Stich, Karl; Halbwirth, Heidi
Abstract:
BACKGROUND Commercially available poinsettia (Euphorbia pulcherrima) varieties prevalently accumulate cyanidin derivatives and show intense red coloration. Orange-red bract color is less common. We investigated four cultivars displaying four different red hues with respect to selected enzymes and genes of the anthocyanin pathway, putatively determining the color hue. RESULTS Red hues correlated with anthocyanin composition and concentration and showed common dark red coloration in cultivars '...     »
Keywords:
Alcohol Oxidoreductases/genetics; Anthocyanins/genetics/metabolism; Cloning, Molecular; Codon, Nonsense; Cytochrome P-450 Enzyme System/genetics; Euphorbia/genetics/metabolism; Gene Expression Regulation, Plant; Pigmentation/genetics; Plant Proteins/genetics; Real-Time Polymerase Chain Reaction
Journal title:
BMC plant biology
Year:
2018
Journal volume:
18
Journal issue:
1
Pages contribution:
216
Fulltext / DOI:
doi:10.1186/s12870-018-1424-0
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