DIGE Analysis of Plant Tissue Proteomes Using a Phenolic Protein Extraction Method

authored by
Christina Rode, Traud Winkelmann, Hans Peter Braun, Frank Colditz
Abstract

Two-dimensional difference gel electrophoresis is an invaluable technique for the analysis of plant proteomes. However, preparation of protein fractions from plant tissues is challenging due to the special features of plant cells: a robust cell wall, large vacuoles which often contain high concentrations of organic acids and a broad range of secondary metabolites like phenolic compounds and pigments. Therefore, protein preparation for difference gel electrophoresis (DIGE) analyses has to be adapted. Here, we describe both a phenolic protein extraction method for plant tissues and an adapted protocol for DIGE labeling of the generated fractions.

Organisation(s)
Woody Plant and Propagation Physiology Section
Institute of Plant Genetics
Type
Contribution to book/anthology
Pages
335-342
No. of pages
8
Publication date
12.01.2012
Publication status
Published
Peer reviewed
Yes
ASJC Scopus subject areas
Molecular Biology, Genetics
Electronic version(s)
https://doi.org/10.1007/978-1-61779-573-2_23 (Access: Unknown)