Free monosaccharides, total monosaccharide composition (A: arabinose.x:xylose, Gl: glucose. F: fnuctose, M: mannose, Ga : galactose)and glucuronic acid contents (grams per 100 g of DW ), as well as hydroxyl-furfural (HMF) and 2-furaldehyde (2-F) (mg/kg). Data are the mean t SD (n-3)