A glucuronoarabinoxylan (CNAL) was extracted with 1% aq. KOH (25 ◦C)from Cocos nucifera gum exudate. It had a homogeneous profile on HPSEC-MALLS-RI (Mw × 104 g/mol) and was composed of Fuc, Ara, Xyl, GlcpA (and 4-O-GlcpA) in a 7:28:62:3 molar ratio. |