No enzymatic activity has been found for expansin and in particular, no glucanase activity: they don't hydrolyze the matrix polysaccharides; the only definitive assay for expansin activity is thus to measure wall stress relaxation or wall extension.
No enzymatic activity has been found for expansin and in particular. Particular is no glucanase activity. They don't hydrolyze the matrix polysaccharides. The only definitive assay for expansin activity is thus to measure wall stress relaxation. The only definitive assay for expansin activity is thus to measure wall extension.