Article
Changes in Cell Wall Polymers and Degradability in Maize Mutants Lacking 3'- and 5'-O-Methyltransferases Involved in Lignin Biosynthesis.
Plant & cell physiology - 1 Feb 2017
Fornalé Silvia, Rencoret Jorge, García-Calvo Laura, Encina Antonio, Rigau Joan, Gutiérrez Ana, Del Río José Carlos, Caparros-Ruiz David
Abstract excerpt
Caffeoyl coenzyme A 3-O-methyltransferase (CCoAOMT) and caffeic acid-O-methyltransferase (COMT) are key enzymes in the biosynthesis of coniferyl and sinapyl alcohols, the precursors of guaiacyl (G) and syringyl (S) lignin subunits. The function of these enzymes was characterized in single and double mutant maize plants. In this work, we determined that the comt (brown-midrib 3) mutant plants display a reduction...
Topics
- Cell Wall
- Flavonoids
- Methyltransferases
- Mutation
- Plant Proteins
- Polymers
- Polysaccharides
- Zea mays
