WebSep 9, 2010 · Among these, three conjugates belonged to N -, 14 to N, N ′-bis-, and 10 to N, N ′, N ″-tris-HCA-spermidine derivatives. These substances were detected with mass accuracies varying from 0.0 to 7.0 ppm that ensured reliable elemental formula assignment. WebPolyamine hydroxycinnamic acid conjugates (polyamine phenylpropanoid conjugates) belong to the larger group of hydroxycinnamic acid amides. Polyamine conjugates have been identified in flowers of many plant species. Their exact role has not been proved.
R2R3-NaMYB8 Regulates the Accumulation of Phenylpropanoid-Polyamine …
WebMay 1, 2013 · The very well-described ABP is highly branched and includes a variety of precursors that may lead to either red or blue pigment. A number of regulatory proteins, including members of the R2R3 MYB family, regulate the activity of the ABP ( Wessinger and Rausher 2012 ). WebOct 28, 2024 · 1 Introduction. Plant polyamines (PAs) occur not only as free forms but also as conjugates with small molecules such as phenolic compounds, forming phenolamides, … blue and white floral print
Phenylpropanoid - an overview ScienceDirect Topics
WebKaur H, Heinzel N, Schottner M, Baldwin IT, Galis I. R2R3-NaMYB8 regulates the accumulation of phenylpropanoid-polyamine conjugates, which are essential for local and systemic defense against insect herbivores in Nicotiana attenuata. Plant physiology. 2010; 152:1731–1747. [PMC free article] [Google Scholar] Keinanen M, Oldham NJ, Baldwin IT. WebJul 1, 2009 · Phenylpropanoid polyamine conjugates have been identified in flowers of many plant species. Their presence in Arabidopsis thaliana has only been recently … WebThe entire pollen life span is driven by polyamine (PA) homeostasis, achieved through fine regulation of their biosynthesis, oxidation, conjugation, compartmentalization, uptake, and release. ... These conjugates are components of the PCA-insoluble PA fraction ... C., and Vogt, T. (2009). Phenylpropanoid polyamine conjugate biosynthesis in ... blue and white floral area rugs