Therefore, we assume that
under the applied conditions arabinoxylans in DL did not
contribute to the foaming properties. Although the impact of arabinoxylans
on foaming properties is mediated by viscosity increase
(Courtin & Delcour, 2002) and interactions with proteins at the
interface (Sarker et al., 1998), they are generally regarded as nonsurface
active (Courtin & Delcour, 2002).