“…As a consequence, the decrease in the water content (as a result, loss of sample mass) caused an increase in β‐glucan concentration in the samples (Wyrwisz, Półtorak, Zalewska, Zaremba, & Wierzbicka, ). On the other hand, several authors noticed that lipid oxidation may induce the degradation of β‐glucan in aqueous food systems where β‐glucan and lipids co‐exist (Wang, Mäkelä, Henry, Lampi, & Sontag‐strohm, ). However, the authors did not observe degradation of β‐glucan caused by oxidation during storage time.…”